Integer numValues is read from input. Then, numValues integers are read and stored in vector yesterdayPrices, and numvalues integers are read and stored in vector todayPrices. Perform the following tasks: - If yesterdayPrices is equal to todayPrices, output 'Today's prices are the same as yesterday's prices: ' Otherwise, output "Today's prices are not the same as yesterday's prices." - Assign todayBackup as a copy of todayPrices. Ex. If the input is 2.2743181179
Answers
To compare the two vectors, we use the equals() method, and to duplicate the todayPrices vector, we use the Vector function Object() { [native code] } with an additional vector as an input.
What do equal vectors mean?When two or more vectors have the same magnitude and direction, they are said to be equal. The two vectors in the image above are equal vectors since their magnitude and direction are both equal.
java.util.Scanner and java.util.Vector are imported.
Scanner input = new Scanner(System.in); public class PriceComparison;public static void main(String[] args);
numValues = input.nextInt(); / Get numValues from input int;
/ Last day's reading
Costs and current
the cost of input
Yesterday's VectorInteger>
Prices are today's VectorInteger>() and new Vector>().
Costs = new Vector();
for yesterdayPrices.add(input.nextInt()); for (int I = 0; I numValues; i++)
for todayPrices.add(input.nextInt()); for (int I = 0; I numValues; i++)
/ Compare yesterday's prices to today's prices
If (yesterdayPrices.equals(todayPrices)) then prices. "Today's prices are the same as yesterday's prices:" System.out.println; otherwise, "Today's prices are not the same as yesterday's prices."
/ Make a duplicate of the todayPrices VectorInteger>. today Backup: new Vector > (todayPrices);
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Related Questions
Write the code for a DELETE statement that deletes every row in the Vendors table
A) DELETE Vendors;
B) DELETE Vendors WHERE ALL;
C) DELETE * Vendors;
D) none of the above
Answers
The correct answer is A) DELETE Vendors;
To delete every row in the Vendors table, we can use the DELETE statement followed by the table name. The syntax for the DELETE statement is as follows:DELETE FROM table_name;
In this case, the table_name is Vendors. So the code for the DELETE statement would be:
DELETE FROM Vendors;
This statement will delete all the rows in the Vendors table.
Option B) DELETE Vendors WHERE ALL; is incorrect because "WHERE ALL" is not a valid syntax for the DELETE statement. The WHERE clause is used to specify a condition for deleting rows, but in this case, we want to delete all rows.
Option C) DELETE * Vendors; is also incorrect because the asterisk (*) is not used in the DELETE statement. The asterisk is used in the SELECT statement to select all columns, but in the DELETE statement, we only need to specify the table name.
Therefore, the correct answer is A) DELETE Vendors;.
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technician a says powertrain mounts hold the engine and transmission in proper position in the vehicle. technician b says a faulty powertrain mount cannot affect throttle linkage. who is correct?
Answers
Powertrain mounts are utilized in vehicles to keep the engine and transmission in the right place, therefore, the correct answer is technician A is correct, but technician B is incorrect.
Powertrain mounts, also known as engine mounts, are frequently created of metal and rubber and attach the engine and transmission to the vehicle's chassis. The mounts are linked to the chassis on one end and the engine or transmission on the other end. The engine mount holds the engine securely in place, while the transmission mount holds the transmission in place. As a result, technician A is correct on this issue.A faulty powertrain mount, on the other hand, can certainly influence the throttle linkage.
The throttle linkage is an essential component of the engine control system that governs how much fuel and air enter the engine. The throttle linkage can be moved by a faulty engine mount, which can cause it to bind or stick. When the throttle sticks, the engine speed can increase without the driver pressing on the accelerator pedal, which can be dangerous. As a result, technician B is incorrect about this problem.
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Q.4.2
Performance or stress testing report will form part of the approval process before the system is deployed into production.
Define time-based performance criteria when conducting performance or stress testing.
Q.4.3
Quality is valued at the University and no project is approved if this aspect cannot be demonstrated.
Define a type of system test that allows business stakeholders to check system functionality against user requirements.
Q.4.4
As stated in the case study, all the databases on Postgres including the back-ups should be encrypted.
Discuss the importance of encryption and distinguish between encryption and decryption in computer security.
Q.4.5 You are going to need to put few architectures in place to meet all the requirements for the Online University Platform.
Distinguish between Technology and Application Architecture.
Answers
In order to meet the requirements of the Online University Platform, various architectures need to be implemented. Two important architectural aspects are Technology Architecture and Application Architecture.
Technology Architecture focuses on the hardware, software, and infrastructure components necessary to support the system, while Application Architecture defines the structure and organization of the software applications that form the platform.
Technology Architecture: Technology Architecture encompasses the underlying technological components required to support the Online University Platform. This includes hardware infrastructure such as servers, network devices, and storage systems, as well as software components like operating systems, databases, and middleware. The Technology Architecture ensures that the necessary infrastructure is in place to support the application layer and its requirements. It addresses scalability, availability, performance, security, and other aspects related to the underlying technology stack.
Application Architecture: Application Architecture focuses on the design and organization of the software applications that make up the Online University Platform. It defines how the different modules or components of the system interact with each other, the data flow, and the overall structure of the applications. Application Architecture ensures that the system's functionality aligns with the requirements of the business stakeholders and user needs. It involves defining the software layers, interfaces, protocols, and frameworks used in the system, as well as the overall design patterns and principles.
In summary, Technology Architecture deals with the infrastructure and technology components required to support the Online University Platform, while Application Architecture focuses on the design and organization of the software applications that make up the platform. Both architectures are crucial for ensuring that the system meets the requirements of the project, with Technology Architecture addressing the underlying infrastructure and Application Architecture ensuring the functionality and structure of the software applications.
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The __________ developed the national electric code, the national building code, and the national fire prevention code.
Answers
Main Answer:
The Bureau of Indian standards developed the national electric code, the national building code, and the national fire prevention code.
Sub heading:
explain BIS?
Explanation:
1.BIS-bureau of indian standard is the national standard body of india.
2.BIS is responbility for the harmonious deve;opment of the activities of standardization.marking .
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2. a steel rotating-beam test specimen has an ultimate strength of 140 kpsi. estimate the life of the specimen if it is tested at a completely reversed stress amplitude of 90 kpsi
Answers
To estimate the life of the steel rotating-beam test specimen, we need to use the S-N curve for the material, which shows the relationship between stress amplitude and the number of cycles to failure.
Assuming that the steel rotating-beam test specimen follows a typical S-N curve, we can use the Basquin equation:
N = (Sf / Sa)^b
where N is the number of cycles to failure, Sf is the fatigue strength at a stress amplitude of 1 cycle, Sa is the stress amplitude, and b is the slope of the S-N curve.
Since we know the ultimate strength of the specimen is 140 kpsi, we can assume that its fatigue strength at a stress amplitude of 1 cycle is approximately 0.5 of the ultimate strength, or 70 kpsi.
Assuming a typical slope of -0.1 for the S-N curve, we can plug in the values:
N = (70 / 90)^-0.1
N = 34,465 cycles
Therefore, we can estimate that the steel rotating-beam test specimen will fail after approximately 34,465 cycles at a completely reversed stress amplitude of 90 kpsi.
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The sinusoidal current source in the circuit shown in figure below produces the current Is=25cos100000t A. a) Construct the frequency-domain equivalent circuit. b) In the following circuit, connect impedance, Z=10 J−10 J in parallel with other impedances, under this condition find voltage of the circuit.
Answers
The voltage of the circuit is 82.125V
What is a Sinusoidal Current?A sinusoidal current is an alternating current (AC) that varies in magnitude and direction over time, following a sinusoidal waveform. It is called "sinusoidal" because its shape resembles a sine wave, which is a smooth and continuous curve that oscillates between positive and negative values.
Sinusoidal currents are commonly used in electrical power systems to transfer energy from power plants to homes and businesses. They have several advantages over direct current (DC) systems, including the ability to be easily transformed to different voltage levels using transformers, and the ability to be transmitted over long distances with minimal power loss.
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A rotating shaft is subjected to a steady torsional stress of 13 ksi and an alternating bending stress of 22 ksi.
(A) Find the yielding factor of safety using the distortion energy theory.
(B) Find the fatigue factor of safety using the Goodman criterion. A shaft has the properties of Se= 35 ksi, Sy = 60 ksi, and Sut = 85 ksi.
Answers
Answer:
A) б1 = 28 ksi and б2 = -6.02 ksi
B) 1.25
Explanation:
Given data :
Torsional stress = 13 ksi
Alternating bending stress = 22ksi
A) determine yielding factor of safety according to the distortion energy theory
б1,2 = \(\frac{22}{2}\) ± √(22/2)² + 13²
= 11 ± 17
therefore б1 = 28 ksi hence б2 = -6.02 ksi
B) determine the fatigue factor of safety
with properties ; Se = 35ksi, Sy = 60 ksi, Sut = 85 ksi
( б1 - б2 )² + ( б2 - б3 )² + ( б3 - б1 )² ≤ 2 ( Sy / FOS ) ²
( 28 + 6.02 ) ² + ( 6.02 - 0 )² + ( 0 - 28 )² ≤ 2 ( 60 / FOS ) ²
solving for FOS = 1.9
Next we can determine FOS with the use of Goodman criterion
бm / Sut + бa / Se = 1 / FOS
= 0 / 85 + 28/35 = 1 / FOS
making FOS the subject of the equation ; hence FOS = 1.25
Forces always act in equal and opposite pairs
Answers
Tests by the byron jackson co. Of a 14. 62-in-diameter centrifugal water pump at 2134 r/min yield the following data: q, ft3/s 0 2 4 6 8 10 h, ft 340 340 340 330 300 220 bhp 135 160 205 255 330 330 what is the bep? what is the specific speed? estimate the maximum discharge possible
Answers
Z≤ -4.852 ft, Maximum efficiency is η≅ 0.88 ≅ 88% is the maximum discharge possible
Solution
Given Data:-
D = 14.62in, N = 2134 rc/min, T=20°C. At T= 20°C ɣ=ρg= 62.35 lb/ft³, vapor pressure. Pv = 49.2 lb/ft².
The efficienies at each flow rate is computal by using formula
η = ρgθH / (550) (bhp)
→ As we can See the maximum efficiency point is at θ = 6ft³/s (close to 6ft³/s)
Maximum efficiency is η≅ 0.88 ≅ 88%
b) Given NPSHR = 16 ft,hg=22ft. Zactual. = 9ft (below the sea surface)
To avoid cavitation NPSH < Pa - Pv/ρg - Z - hf
Z < Pa - Pv/ρg - hf
Z < 2116 - 49.2/62.35 - 16 - 22 [1 atm = 2116 lb/ft2]
Z≤ -4.852 ft
-> Keeping the pump 9 ft below the surface gives 4.148 ft of marign against cavitation.
Hence it is Sufficient to avoid cavitation.
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Water flows through a horizontal bend and discharges into the atmosphere, as shown in Fig. P5.2.4. When the pressure gage reads 10 psi, the resultant x-direction anchoring force, FAx, in the horizontal plane required to hold the bend in place is shown on the figure. Determine the flowrate through the bend and the y-direction anchoring force, FAy, required to hold the bend in place. The flow is not frictionless.
Answers
To calculate the flowrate through the bend, use Bernoulli's equation. Connect the velocities and cross-sectional areas at sites 1 and 2 using the continuity equation.
Definition of the equation of continuity Explain it and provide a Bernoulli Theorem expression?ρA1V1=ρA2V2. The Principle of Continuity is the name given to this equation. Let's say we need to determine the efflux speed for the following configuration. Bernoulli's equation, applied at points 1 and 2, reads as follows: p + 1 2 v 1 2 + g h = p 0 + 1 2 v 2 2.
\(P1 + 0.5rhoV1^2 + rhogh1 = P2 + 0.5rhoV2^2 + rhogh2\)
\(P1 + 0.5rhoV1^2 = P2 + 0.5rhoV2^2\)
The mass flow rate is constant along a streamline, hence when we solve for V2 using the continuity equation, we obtain:
\(V2 = sqrt(2*(P1-P2)/rho + V1^2)\)
\(Q = A1V1 = A2V2\)
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The cylinder C is being lifted using the cable and pulley system shown.
If point A on the cable is being drawn toward the drum with a speed of 1 m/s , determine the velocity of the cylinder.
Answers
Answer:
sry but it's kinda hard
In the PacketCapture. Pcapng file you reviewed in Section 1, there is a lot of traffic for TLSv1. What is the purpose of this traffic?
Answers
The purpose of Traffic is for security. The traffic raised in TLSv1 is just encrypted protocol. The encrypted protocol is primarily for security reasons. This traffic is laid by asymmetric crypto. Therefore, increased traffic has the main objective of providing security.
Classical cryptography is a type of cryptography that was used before computers existed. Cryptography is still done using pencil and paper. The password used is character-based, in which the encoding process is carried out for each character of the message. Classical cryptography generally only utilizes symmetric cryptographic systems and was used long before the public key (asymmetric) cryptographic system was discovered. Symmetric cryptography is a type of cryptography, in which there is only one key to encrypt and decrypt information.
Meanwhile, asymmetric cryptography is a type of cryptography that utilizes two keys, namely a public key that can be shared and a private key that is only known by the owner of the data. There are two types of classical cryptography, namely substitution cryptography and transposition cryptography.
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When an End Sub statement is reached in a Sub procedure, execution jumps to (A) the statement before the Call statement which invoked the Sub procedure. (B) the statement after the Call statement which invoked the Sub procedure. (C) the beginning of the event procedure containing the Call statement. (D) the end of the event procedure containing the Call statement.
Answers
When an End Sub statement is reached in a Sub procedure, execution jumps to (B) the statement after the Call statement which invoked the Sub procedure.
In Visual Basic, a Sub procedure is a block of code that performs a specific task and can be called from different parts of the program. When a Sub procedure is called using the Call statement, the program jumps to the beginning of the procedure and executes the statements in sequence until it encounters the End Sub statement. Once the End Sub statement is executed, control is returned to the statement immediately following the Call statement that invoked the Sub procedure. This is because the Call statement temporarily suspends the execution of the main program, and execution resumes from the point where it was left off after the Sub procedure has finished its task.
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An oil refinery finds that it is necessary to treat the waste liquids from a new process before discharging them into a stream. The treatment will cost $40,000 the first year, but process improvements will allow the costs to decline by $4,000 each year. As an alternative, an outside company will process the wastes for the fixed price of $20,000/year throughout the 11 year period, payable at the beginning of each year. Either way, there is no need to treat the wastes after 11 years. Use the annual worth method to determine how the wastes should be processed. The company's MARR is 7%.
What is AW in-house treatment
What is AW out-house treatment
Answers
The company should go with the out-house treatment option, as it has a lower annual worth value and will result in lower costs over the 11-year period.
GivenDataAn oil refinery finds that it is necessary to treat the waste liquids from a new process before discharging them into a stream. The treatment will cost $40,000 the first year, but process improvements will allow the costs to decline by $4,000 each year.An outside company will process the wastes for the fixed price of $20,000/year throughout the 11 year period, payable at the beginning of each year.MARR = 7%FormulaAnnual Worth (AW) = (P/A, i%, n)Annual Worth (AW) = Present Worth (PW) + Future Worth (FW)Where,P = Initial Cost (Present Worth)A = Capital Recovery Factori = InterestRaten = Life of the ProjectCalculationFirst of all, we calculate the AW of in-house treatment. The cash outflow would be $40,000 in year 0, then $36,000 ($40,000 – $4,000) in year 1, then $32,000 ($36,000 – $4,000) in year 2, and so on until year 10, and the cash inflow would be $0 as there is no salvage value.Annual Worth (AW) = (P/A, i%, n)Present Worth (PW) = $40,000Future Worth (FW) = $0Capital Recovery Factor (CRF) = (i(1 + i)n)/((1 + i)n – 1) = (0.07(1 + 0.07)11)/((1 + 0.07)11 – 1) = 0.122053Annual Worth (AW) = (P/A, i%, n)= ($40,000/0.122053)= $327,814.53Therefore, the AW of in-house treatment is $327,814.53.Now, we calculate the AW of out-house treatment. The cash outflow would be $20,000 in each year from year 0 to year 10, and the cash inflow would be $0 as there is no salvage value.Annual Worth (AW) = (P/A, i%, n)Present Worth (PW) = $20,000Capital Recovery Factor (CRF) = (i(1 + i)n)/((1 + i)n – 1) = (0.07(1 + 0.07)11)/((1 + 0.07)11 – 1) = 0.122053Annual Worth (AW) = (P/A, i%, n)= ($20,000/0.122053)= $163,907.27Therefore, the AW of out-house treatment is $163,907.27. AW in-house treatment = $327,814.53 AW out-house treatment = $163,907.27.
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i need your help to answer in the picture plss help me!
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this looks like its the different phases of a single cylinder 4 stroke engine what are you doing in the picture or assignment though matching the numbers to the descriptions on the side?
the crevice volume area of a diesel engine's piston is responsible for _____________ of the engines hydrocarbon emmissions.
Answers
The crevice volume area of a diesel engine's piston is responsible for the emission of hydrocarbons (HC) into the environment. The HC emissions occur due to incomplete combustion of the fuel-air mixture in the combustion chamber.
Hydrocarbons are made up of hydrogen and carbon atoms. They react with other pollutants in the presence of sunlight to form ground-level ozone. HC is a significant contributor to smog formation, which is a serious environmental problem in urban areas.
Therefore, reducing crevice volume is one of the most critical ways to reduce hydrocarbon emissions. This can be accomplished by reducing the size of the crevice, which can be accomplished by using advanced piston ring designs, piston bowls, and piston crowns that minimize crevice volume and thus reduce hydrocarbon emissions.
Therefore, to keep the environment safe and to lessen the harmful effects of air pollution, it is essential to focus on reducing hydrocarbon emissions, especially from the crevice volume of diesel engines.
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Which of the following best describes a desktop computer?
Responses
a portable personal computer with a screen and keyboard
a very large and powerful computer used for intensive computing tasks
a personal computer designed to be used on an office desk
a portable personal computer with a touchscreen
Answers
The option that is the best option to describes a desktop computer is option C: personal computer designed to be used on an office desk.
What qualities do desktop computers have?A desktop computer is a piece of personal technology made to sit on top of an ordinary office desk. It links to input devices like the monitor, keyboard, and mouse that users use to talk with a computer's actual hardware.
Desktop computer is seen as a computer that can fit on or under a desk and is intended to be used as a stationary tool.
Therefore, based on the above, The option that is the best option to describes a desktop computer is option C: personal computer designed to be used on an office desk.
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Please help me answer this engineering question
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You have three gear wheels a, b and c connected to each other,if you turn the first gear wheel "a" clockwise what will happen to b and c
Answers
In the case above, It will take more time for a tooth of wheel B and C to make a full turn (slower) than it will for a tooth of wheel A.
What are gear wheels?A gear wheel is known to be a kind of a wheel that is known to be made up of a teeth and/or cogs that is known to function with those of other aspect of the wheel or part.
Note that in the above case, lets use a scenario that Wheel P has 5 teeth. Wheel M has 3 teeth and wheel N has 1 teeth. If wheel P makes a full turn, wheel M turn will be slower as well as wheel N which will take more time.
Therefore, In the case above, It will take more time for a tooth of wheel B and C to make a full turn than it will for a tooth of wheel A.
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Which of the following reduces friction in an engine A)wear B)drag C)motor oil D)defractionation
Answers
It is motor oil, as oil is used to reduce friction
Q tan blade Sa Heal colfir a h hacest bi : What is the ceet savingsi7 Round rour antiser to the tearest solar. 5amoset Fans, Inc. manufacturers its fan blades in-house. The owner, Betty Dice, doesn't outsource any fan parts except fan motors - all other fans parts are made in-house. Their current process and its equipment are getting old. Maintenance and repair costs are increasing at eight percent per year. She and her company team are evaluating two new processes. The first process has an annual fixed cost of $730,000 and a variable cost of $17 per fan blade. The second process is more automated and requires an annual fixed cost of $1,200,000 and a variable cost of $12 per fan blade. The internal transfer cost of a fan blace is 524, and this helps the firm determine the total manufactured cost of a completed fan. Use the Excel template Break-Even in MindTap to answer the failiz. questions: a. What is the break-even quantity between these two processes? Round your answer to the nearest whole number. ¿) fan blades b. If predicted demand for next year is 150,000 blades, what process do you recommend? Round your answers to the nearest dollar: Total cost of Process A: $ Total cost of Process B: $ So, (4) is recommended. What is the cost savings? Round your answer to the nearest dollar. 5 . What volume of demand does Samoset Fans, Inc need to make an internal profit on fan blades of $180,000, assuming they installed the process you recommend in part (b)? Round your answer to the nearest whole number. tan blades
Answers
The break-even quantity is 94,000 fan blades. For a demand of 150,000 blades, Process B is recommended, resulting in cost savings of $280,000. To make an internal profit of $180,000, a demand of 235,000 blades is needed.
To calculate the cost savings and break-even quantity between the two processes, let's follow the steps:
Step 1: Calculate the break-even quantity:
The break-even quantity is the point at which the costs of both processes are equal.
Process A:
Fixed cost = $730,000
Variable cost per fan blade = $17
Process B:
Fixed cost = $1,200,000
Variable cost per fan blade = $12
To find the break-even quantity, we need to set the total costs of both processes equal to each other:
730,000 + 17Q = 1,200,000 + 12Q
Simplifying the equation:
5Q = 470,000
Q = 94,000
Therefore, the break-even quantity between the two processes is 94,000 fan blades (rounded to the nearest whole number).
Step 2: Calculate the total cost of each process for a demand of 150,000 blades:
Process A:
Fixed cost = $730,000
Variable cost per fan blade = $17
Total cost of Process A = Fixed cost + (Variable cost per fan blade * Demand)
= 730,000 + (17 * 150,000)
= 730,000 + 2,550,000
= $3,280,000
Process B:
Fixed cost = $1,200,000
Variable cost per fan blade = $12
Total cost of Process B = Fixed cost + (Variable cost per fan blade * Demand)
= 1,200,000 + (12 * 150,000)
= 1,200,000 + 1,800,000
= $3,000,000
Therefore, for a demand of 150,000 blades, Process B has a lower total cost compared to Process A.
Step 3: Calculate the cost savings:
Cost savings = Total cost of Process A - Total cost of Process B
= 3,280,000 - 3,000,000
= $280,000
The cost savings for choosing Process B over Process A is $280,000.
Step 4: Calculate the volume of demand needed to make an internal profit of $180,000:
To calculate the volume of demand needed to make a profit of $180,000, we subtract the profit from the total cost of the recommended process (Process B).
Profit = $180,000
Total cost of Process B = $3,000,000 (from Step 2)
Volume of demand = (Total cost of Process B - Profit) / Variable cost per fan blade
= (3,000,000 - 180,000) / 12
= 2,820,000 / 12
= 235,000
Therefore, Samoset Fans, Inc. would need a volume of demand of 235,000 fan blades to make an internal profit of $180,000, assuming they installed Process B as recommended.
To summarize:
a. The break-even quantity between the two processes is 94,000 fan blades.
b. For a demand of 150,000 blades, Process B is recommended. Total cost of Process A is $3,280,000 and total cost of Process B is $3,000,000.
c. The cost savings for choosing Process B over Process A is $280,000.
d. Samoset Fans, Inc. needs a volume of demand of 235,000 fan blades to make an internal profit of $180,000 with Process B installed.
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if both the ram air input and drain hole of the pitot system become blocked, the indicated airspeed will
Answers
If both the ram air input and drain hole of the pitot system become blocked, the indicated airspeed will: a) increase during a climb.
What is a ram air input?A ram air input can be defined as an air intake system which is designed and developed to use the dynamic air pressure that is created due to vehicular motion, or ram pressure, in order to increase the static air pressure within the intake manifold of an internal combustion engine of an automobile.
This ultimately implies that, a ram air input allows a greater mass-flow of air through the engine of an automobile, thereby, increasing the engine's power.
In conclusion, indicated airspeed will increase during a climb when both the ram air input and drain hole of the pitot system become blocked.
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Complete Question:
If both the ram air input and drain hole of the pitot system become blocked, the indicated airspeed will
a) increase during a climb
b) decrease during a climb
c) remain constant regardless of altitude change
True or False, under a construction contract that requires a builder to meet certain specifications, complete performance is required to avoid material breach.
Answers
Answer:
false
Explanation:
Suppose college graduates earn $25 an hour and high school graduates earn $15 an hour. Suppose too that the marginal product of college graduates an Johnson Tools is five hammers per hour, while the marginal product of high school graduates is four hammers per hour (regardless of the number of each type of worker employed). What is the least-coast production method for producing 100 EC 301, Spring 2021. Problem set 3 Page 3 of 4hammers in an eight-hour day? What if the marginal product of high school graduates were instead two hammers per hour? What is the critical difference in productivity (in percentage terms) at which the type of worker hired changes?
Answers
Answer:
Explanation:
To determine the least-cost production method, we need to calculate the total cost of employing only college graduates and the total cost of employing only high school graduates and choose the one with the lowest cost.
Let's start with only college graduates:
Total hammers produced in 8 hours:
5 hammers per hour per college graduate * number of college graduates * 8 hours = 40 * number of college graduates
Total cost of employing only college graduates:
Total hours worked * wage rate = 8 * 25 * number of college graduates = 200 * number of college graduates
Now let's consider only high school graduates:
Total hammers produced in 8 hours:
4 hammers per hour per high school graduate * number of high school graduates * 8 hours = 32 * number of high school graduates
Total cost of employing only high school graduates:
Total hours worked * wage rate = 8 * 15 * number of high school graduates = 120 * number of high school graduates
To produce 100 hammers in 8 hours using the least-cost production method, we need to solve the following two equations:
40 * number of college graduates = 100
32 * number of high school graduates = 100
Solving for the number of college and high school graduates, we get:
number of college graduates = 2.5
number of high school graduates = 3.125
Since we can't hire fractional employees, we need to round up the number of college graduates to 3 and the number of high school graduates to 4. Therefore, the least-cost production method for producing 100 hammers in 8 hours is to hire 3 college graduates and 4 high school graduates.
If the marginal product of high school graduates were instead two hammers per hour, we would have:
Total hammers produced in 8 hours:
5 hammers per hour per college graduate * number of college graduates * 8 hours = 40 * number of college graduates
2 hammers per hour per high school graduate * number of high school graduates * 8 hours = 16 * number of high school graduates
Total cost of employing only college graduates:
Total hours worked * wage rate = 8 * 25 * number of college graduates = 200 * number of college graduates
Total cost of employing only high school graduates:
Total hours worked * wage rate = 8 * 15 * number of high school graduates = 120 * number of high school graduates
To produce 100 hammers in 8 hours using the least-cost production method, we need to solve the following two equations:
40 * number of college graduates = 100
16 * number of high school graduates = 100
Solving for the number of college and high school graduates, we get:
number of college graduates = 2.5
number of high school graduates = 6.25
Again, since we can't hire fractional employees, we need to round up the number of college graduates to 3 and the number of high school graduates to 7. Therefore, the least-cost production method for producing 100 hammers in 8 hours is to hire 3 college graduates and 7 high school graduates.
The critical difference in productivity at which the type of worker hired changes is when the marginal product of high school graduates is equal to the marginal product of college graduates. Let x be the critical difference in productivity:
5x = 4
x = 0.8
Therefore, if the marginal product of high school graduates is 80% or less than the marginal product of college graduates, it is more cost-effective to hire only college graduates. If the marginal product of high school graduates is more than 80% of the marginal product of college graduates, it is more cost
Technician A says that a graphing multi-meter may be used to verify signals going to and from electrical and electronic components. Technician B says that digital storage oscilloscope may be used to verify signals going to and from electrical and electronic components. Who is correct
Answers
Answer:
Both are correct.
Explanation:
Graphing multi meter is used to verify signals that move from electrical components. Digital oscilloscope is an equipment which stores and analyzes input signals with digital technique.
What is the most inexpensive and slow transportation mode? Air Carriers Water Carriers Rail Carriers Motor Carriers
Answers
Among the transportation modes mentioned, the most inexpensive and slow transportation mode is typically water carriers. Water carriers, such as ships, barges, and boats, offer the advantage of being able to transport large volumes of goods at a relatively low cost per ton-mile.
Water transportation is well-suited for bulk cargo and long-distance shipments. The cost-effectiveness of water carriers is primarily due to their ability to handle large volumes and take advantage of economies of scale.
However, water transportation is generally slower compared to other modes. Ships and barges have lower speeds compared to air, rail, or motor carriers. The speed of water carriers can be influenced by factors such as the size and type of vessel, the distance traveled, and the water conditions. It can take several days, weeks, or even months for goods to be transported by water carriers, depending on the specific route and circumstances.
In contrast, air carriers are the fastest mode of transportation but are also the most expensive due to high fuel costs, maintenance expenses, and limited cargo capacity. Air transportation is typically used for high-value and time-sensitive goods that require quick delivery.
Rail carriers offer a balance between cost and speed. They are generally more affordable than air carriers but faster than water carriers for long-distance transportation. Rail transportation is particularly suitable for moving heavy goods, bulk commodities, and intermodal shipments.
Motor carriers, such as trucks and trailers, provide flexibility and convenience for transportation. They are commonly used for short-distance and regional shipments. However, motor carriers tend to have higher costs per ton-mile compared to water and rail carriers.
In summary, water carriers are often the network of most inexpensive but slow transportation mode, offering cost advantages for long-distance bulk cargo shipments. The choice of transportation mode depends on factors such as the nature of the goods, distance, time constraints, and cost considerations.
Learn more about carriers here: brainly.com/question/20388479
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In the planning process of the product development life cycle what is it important to inventory
A. Goals, mission, costs, and strengths
B. Goals, mission, capabilities, and constraints
C. Goals, mission, capabilities, cost, and strengths
D. Goals, mission, capabilities, cost and constraints
Answers
Your Answer would be A I believe.
Which component in the alternator controls the strength of the magnetic field of the rotating magnet?
A- voltage regulator
B-diode assembly
C-rectifier assembly
D-a cooling fan
Answers
Answer:
A Voltage regulator
That force which is generated to cause current to flow in an electrical circuit. It is also referred to as electromotive force or electrical potential. Voltage is measured in volts. VOLTAGE REGULATOR - A device that controls the strength of a magnetic field produced by a generator or alternator
A column carries 5400 pounds of load and is supported on a spread footing. The footing rests on coarse sand. Design the smallest square footing (to the next 3-inch increment) that will safely carry the column load. The footing will be 1 ft 9 in. deep and will be constructed of cast-in-place concrete.
Answers
Answer:
Following are the responses to the given question:
Explanation:
What are the coventional representative of automation
Answers
Answer:
ere el merjor 5iyer
Explanation:
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