Before you attempt to change a tire yourself, you should _____.
A. put on a pair of gloves
B. read your vehicle owner's manual for any special directions or warnings.
C. always call for emergency assistance first
D. let the remaining air out of the flat tire
Answers
Answer: read your vehicle owner's manual for any special directions or warnings.
Answer:
B. read your vehicle owner's manual for any special directions or warnings.
Explanation:
Related Questions
to produce cooling the refrigerant must
Answers
Answer:
The compressor
Explanation:
to compress the low-pressure dry gas refrigerant from the evaporator and raise its pressure and temperature to that of the condenser, to produce flow around the system.
The ____________________ is used to measure the power required to operate a device.
Answers
A power analyser (not sure, I don’t do engineering) Imaoo
Answer:
multimeter
Explanation:
there's several devices that are used to measure power. the most common one is a multimeter. there's also the voltmeter and ammeter or the oscilloscope.
What is meant by the acronym ISO
Answers
Answer:
International Organization For Standardization
Explanation:
This is the body within Geneva, Switzerland that promotes worldwide industrial and commercial standards
the diagram illustrates a method of producing plastics called
Answers
Answer:
polymerisation,
Explanation:
Discuss on forced convection heat transfer with real examples.
Answers
Answer:
forced convection
Explanation:
When a fan, pump or suction device is used to facilitate convection, the result is forced convection. Everyday examples of this can be seen with air conditioning, central heating, a car radiator using fluid, or a convection oven.
An estimate of the amount of work accomplished is the:
variation
relative intensity
volume load
specificity
Answers
The estimate of the amount of work accomplished is called volume load.
Volume load refers to the total amount of weight lifted in a workout session. It takes into account the number of sets, the number of repetitions, and the weight used. Volume load can be used as a measure of the amount of work accomplished. Volume load is also used to monitor progress over time.
In conclusion, the estimate of the amount of work accomplished is called volume load. Volume load is a measure of the amount of work done in a workout session. It can be used to monitor progress over time.
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You have been asked to participate as an “Engineer in Training” in the design and construction of a nuclear power plant. You will be working in a team of 10 design engineers. Some of the engineers are experienced and capable nuclear plant designers.
a) Is the use and development of nuclear power plant ethical? Explain(5 marks)
b) Can you participate in the design of such a plant without any previous experience?(5 marks)
Answers
a. Yes, because you will be working in a team of 10 design engineers and take note some of them are experienced and capable nuclear plant designers.And from what i have learn about engineers, they can't be called engineers for nothing.All you have to do is trust yourself and your team.
b.Of course i cannot but because i have my team (10 design engineers) i know i can do a great job and they are experienced in this stuff so i am confident that i can participate and can make a good job and even if i do not have any experience i know i will learn from them.I can call this assignment as my experience right?
Nuclear power plants uses nuclear fuels as a source of energy.
A nuclear power plant is a power generating plant that makes use of nuclear fuels as a source of energy for power generation. This means of power generation has the advantage that 1 g of nuclear fuel can be used for several years.
On the downside, this means of power generation is prone to hazards such as nuclear explosions and radioactive fallout. This means of power generation is ethical as long as all the safety standards are followed.
I can participate in such a design as a trainee engineer without any previous experience because participating in such project is a huge learning opportunity for me.
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Query a list of CITY names from STATION with even ID numbers only. You may print the results in any order, but must exclude duplicates from your answer.
Answers
The SQL query to list the CITY names from STATION with even ID numbers only and exclude duplicates:
```
SELECT DISTINCT CITY
FROM STATION
WHERE ID % 2 = 0;
```
Steps to query a list of CITY names from the STATION table with even ID numbers only and exclude duplicates:
1. Use the SELECT statement to specify the column you want to retrieve, which is CITY in this case.
2. Use the FROM clause to specify the table you are querying from, which is the STATION table.
3. Use the WHERE clause to filter rows based on the condition that the ID number must be even. You can use the modulus operator (%) to check for even numbers (ID % 2 = 0).
4. Use the DISTINCT keyword to exclude duplicates from your answer.
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Tech A says that it is best to use a knife or other type of sharp tool to cut away the insulation when
stripping a wire Tech B says that any issues with wing are more likely to be with the terminals than
with the wires themselves. Who is correct?
Answers
An isolated charged soap bubble of radius R 0 = 6. 95 cm is at a potential of V 0 = 307. 0 volts. If the bubble shrinks to a radius that is 39. 0 % of the initial radius, by how much does its electrostatic potential energy U change? Assume that the charge on the bubble is spread evenly over the surface, and that the total charge on the bubble remains constant
Answers
The electrostatic potential energy U changes by -0.39307 J.
The electrostatic potential energy of a system is given by the equation U = 1/2 * QV, where Q is the total charge on the system and V is the potential difference.
If the radius of the bubble shrinks by 39%, the potential difference will also shrink by the same amount, thus changing the potential energy. To calculate this change, we can use the equation: U = 1/2 * QV_initial - 1/2 * QV_final.
Since Q is constant, the change in potential energy is simply the change in V. Hence, U = 1/2 * Q(V_initial - (V_initial * 0.39)) = -0.39307 J
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in the 2010 toyota prius, a boost converter is used to step up the output voltage of the battery (assumed to have constant voltage of 200 v) to the dc-bus voltage level of 250 v. assuming the converter to be ideal, what is the duty cycles needed to do this at steady-state?
Answers
Boost converters can also supply power to smaller-scale equipment, including portable lighting systems.
A boost converter can increase the voltage from a single 1.5 V alkaline cell to provide the lamp with the 3.3 V that a white LED generally needs to emit light. High-frequency power conversion circuits known as DC-DC converters use inductors, transformers, and capacitors to reduce switching noise and produce regulated DC voltages. Even with fluctuating input voltages and output currents, closed feedback loops maintain constant voltage output. To "step-up" an input voltage to a higher level, needed by a load, the boost converter is utilized. By holding energy in an inductor and delivering it to the load at a greater voltage, this special feature is made possible.
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Electrical Circuit question..
Answers
Answer:
Cool.
Explanation:
Which type of astm c150 standard portland cement is best suited for a concrete where minimal total heat evolution and minimal rate of heat evolution is a requirement, so that polymeric conduit running through the concrete is at low risk of enduring thermal expansion stresses or - worse - softening or creeping as the surrounding concrete hardens? group of answer choices
Answers
approimately how much refrigerant vapor is left in an average 350 ton r-123 chiiler at 0psig once all the r-123 liquid has been removed
Answers
An average 350-ton R-123 chiller at 0 psig would likely have a small amount of refrigerant vapor remaining once all the R-123 liquid has been removed.
The exact quantity can vary based on various factors, but it is generally expected to be a minimal amount. When all the liquid R-123 has been removed from a chiller, there may still be some refrigerant vapor left behind. The quantity of vapor remaining depends on several factors, including the chiller's design, the efficiency of the liquid removal process, and the time given for the vapor to dissipate. However, since the chiller operates at 0 psig, the pressure is close to atmospheric pressure. At this low pressure, the amount of vapor left would likely be minimal. Chiller systems are designed to hold and circulate a specific amount of refrigerant, and any vapor remaining would typically be a small fraction of the total refrigerant charge.
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1. What is the difference between suspension bridge and cable-stayed bridge?
2. Describe the purpose behind extreme event I limit state?
3. What is the position of the Design Tandem that induce a maximum moment in simple-span bridges?
4. List three factors that affect live load distribution in bridge systems
Answers
1. A suspension bridge is supported by large main cables, from which smaller cables suspend the deck, while a cable-stayed bridge has towers that support the deck directly with cables attached to the towers. 2. The purpose of the extreme event I limit state is to assess the structural integrity of a system or infrastructure under extreme loading conditions, such as earthquakes, hurricanes, or other severe environmental events, ensuring they can withstand and safely endure these extreme forces. 3. The position of the Design Tandem that induces a maximum moment in simple-span bridges is typically located at the quarter span from the support, where the bending moment is the highest due to the concentrated load. 4. Three factors that affect live load distribution in bridge systems are Load configuration, Bridge stiffness and Bridge geometry.
These cables are supported by tall towers or pylons, and the load is primarily transferred to the anchorages. In contrast, a cable-stayed bridge has cables that are connected directly from the towers or pylons to the bridge deck.
The cables are arranged in a fan-like pattern and support the load by transferring it directly to the towers or pylons.
The purpose behind this limit state is to ensure the safety, functionality, and durability of the structure even under extreme conditions. By accounting for these extreme events, engineers can design structures that have the necessary strength, resilience, and robustness to withstand such scenarios, protecting both human life and property.
This configuration leads to the highest bending moment in the bridge structure, as the load is concentrated at the location where the structure is most vulnerable to bending stresses. By considering the maximum moment induced by the Design Tandem, engineers can design the bridge to withstand the associated load effects and ensure its structural integrity.
1. Load configuration: The arrangement and distribution of live loads, such as vehicles, on the bridge influence how the load is distributed across the bridge structure.
2. Bridge stiffness: The stiffness and flexibility of the bridge components impact how the load is transferred and distributed throughout the bridge system.
3. Bridge geometry: The shape, span length, and alignment of the bridge play a role in load distribution, as these factors affect the distribution of forces and moments within the bridge structure.
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Given string inputStr on one line and integer strIndex on a second line, change the character at index strIndex of inputStr to 'S'. Ex: If the input is: garlic 3 then the output is: garSic Note: Assume the length of string inputStr is greater than strIndex. 1 #include 2 #include 3 using namespace std; 4 5 int main() { 6 string inputStr; 7 int strIndex; 8 9 getline (cin, inputStr); 10 cin >> strIndex; 11 12 /* Your code goes here */ 13 14 cout <
Answers
Here's the solution to the given problem:
We need to write a C++ program to change the character at index strIndex of inputStr to 'S'. To do this, we can use the following code:1 #include 2 #include 3 using namespace std; 4 5 int main() { 6 string inputStr; 7 int strIndex; 8 9 getline (cin, inputStr); 10 cin >> strIndex; 11 12 // Change character at index strIndex to 'S' 13 inputStr[strIndex] = 'S'; 14 15 cout << inputStr << endl; 16 17 return 0; 18 }
The key step in this program is the use of the inputStr[strIndex] notation to access the character at the specified index and replace it with the 'S' character. This code assumes that the length of inputStr is greater than strIndex, as instructed in the problem statement. Once the character has been replaced, we can simply output the updated inputStr to the console using the cout statement.
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A steam power plant is represented as a heat engine operating between two thermal reservoirs at 800 K and 300 K. The temperature of the steam in the boiler is 550 K and the temperature of the saturated water in the condenser is 330 K. The rates of heat transfer in the boiler and condenser are 4 MW and 2 MW, respectively. Please answer the following.
Required:
a. Represent the devices present in the heat engine and include their name along with the data given in the problem.
b. If this steam power plant were to operate as a reversible heat engine, with the boiler and condenser temperatures, what would be its thermal efficiency?
c. Use your result from part (b) to determine if the actual steam power plant can achieve such thermal efficiency. Justify your answer.
d. For the actual steam power plant is the Clausius inequality satisfied? Show you computation and discuss whether your result agrees or disagrees with your answer in part (c).
Answers
Suppose you have two arrays: Arr1 and Arr2. Arr1 will be sorted values. For each element v in Arr2, you need to write a pseudo code that will print the number of elements in Arr1 that is less than or equal to v. For example: suppose you are given two arrays of size 5 and 3 respectively. 5 3 [size of the arrays] Arr1 = 1 3 5 7 9 Arr2 = 6 4 8 The output should be 3 2 4 Explanation: Firstly, you should search how many numbers are there in Arr1 which are less than 6. There are 1, 3, 5 which are less than 6 (total 3 numbers). Therefore, the answer for 6 will be 3. After that, you will do the same thing for 4 and 8 and output the corresponding answers which are 2 and 4. Your searching method should not take more than O (log n) time. Sample Input Sample Output 5 5 1 1 2 2 5 3 1 4 1 5 4 2 4 2 5
Answers
Answer:
The algorithm is as follows:
1. Declare Arr1 and Arr2
2. Get Input for Arr1 and Arr2
3. Initialize count to 0
4. For i in Arr2
4.1 For j in Arr1:
4.1.1 If i > j Then
4.1.1.1 count = count + 1
4.2 End j loop
4.3 Print count
4.4 count = 0
4.5 End i loop
5. End
Explanation:
This declares both arrays
1. Declare Arr1 and Arr2
This gets input for both arrays
2. Get Input for Arr1 and Arr2
This initializes count to 0
3. Initialize count to 0
This iterates through Arr2
4. For i in Arr2
This iterates through Arr1 (An inner loop)
4.1 For j in Arr1:
This checks if current element is greater than current element in Arr1
4.1.1 If i > j Then
If yes, count is incremented by 1
4.1.1.1 count = count + 1
This ends the inner loop
4.2 End j loop
Print count and set count to 0
4.3 Print count
4.4 count = 0
End the outer loop
4.5 End i loop
End the algorithm
5. End
. the life of a bearing supporting a rotating shaft is expressed in number of revolutions. compute the life of a bearing that rotates 1750 rpm continuously for 24 h/day for five years.
Answers
To compute the life of a bearing, we need to consider the number of revolutions it makes. Given that the bearing rotates at 1750 rpm continuously for 24 hours a day, we can calculate the number of revolutions in a day.
Number of revolutions in a day = rpm * 60 minutes * 24 hours
Number of revolutions in a day = 1750 * 60 * 24 = 2,520,000 revolutions
Next, we need to calculate the number of revolutions in five years, taking into account leap years.
Number of revolutions in five years = number of revolutions in a day * 365 days * 5 years
Number of revolutions in five years = 2,520,000 * 365 * 5 = 4,608,000,000 revolutions
Therefore, the life of the bearing that rotates at 1750 rpm continuously for 24 hours a day for five years is approximately 4,608,000,000 revolutions.
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hw22-1 obtain the functions and draw the diagrams of shear-force and bending-moment for the loaded beam and find the maximum magnitude m of the bending moment and its location.
Answers
The objective is to obtain shear-force and bending-moment functions, draw their diagrams for a loaded beam, and determine the maximum magnitude of the bending moment and its location by analyzing the beam's loading conditions.
What is the objective of the task and how is it accomplished?The task requires obtaining the shear force and bending moment functions for a loaded beam and drawing their diagrams. Additionally, the goal is to find the maximum magnitude of the bending moment and its corresponding location.
This involves analyzing the beam's loading conditions, such as point loads, distributed loads, and moments, and applying the principles of equilibrium and beam bending theory.
By calculating the shear forces and bending moments at different sections of the beam, the functions can be determined. Drawing the shear-force and bending-moment diagrams helps visualize the variations along the beam's length.
Finally, locating the maximum bending moment and determining its magnitude is crucial for assessing the structural integrity of the beam.
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Wire gages in an automobile generally range from gage 0 to gage ____.
A.
24
B.
18
C.
20
D.
30
Answers
Answer:
18 gauge
Explanation:
Standard automotive primary wire is 18 gauge. (internet search) Hope this helps
1. suppose we have a stack that can grow indefinitely. we want to create a new type of stack data structure. the contents are templated and will always contain only comparable items (e.g., integers or strings, although you may not assume anything about the contents of the stack other than that any two are comparable: this means, given two elements a and b, we can determine if a < b and can also determine if a and b are equal). this new structure will have the usual stack public operations and also a new function findmin, which will return the smallest element currently in the stack. we could implement this by searching the contents, but that takes time linear in the number of elements in the stack. explain how you would change the new stack data structure to allow for this function to run in o(1) time. if you are storing additional private member data, state what else you are storing. if you are changing existing functions push, pop, or top (or the constructor/size functions), explain briefly how you are changing them. their running times must still be o(1); for example, you cannot search the full stack for the newest minimum value at every push and pop. explain in a few sentences how each change works and how, after any valid sequence of push and pop operations, we can always find the minimum element in the stack in o(1) time. your explanation should be sufficient that if, six months from now, you had to write the necessary modifications to a stack data structure written in your favorite programming language, using only your written description, you could do so. you may assume that there will never be a duplicate item pushed to the stack.
Answers
In order to accomplish operations, the stack uses the LIFO (last in, first out) sequence or methodology. Two types of data structures, an array, and a linked list, can be used to build stacks in data structures.
Array: When a stack is used, an array is used to create it. Arrays are the working tool for every action. Pushing an item into the stack and popping an item out of the stack are the only two operations permitted in pushdown stacks. It is only possible to add and delete components from a stack from the top, making it a limited-access data structure. Adding anything to the stack's top with a push, taking something away with a pop, is known as pushing.
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You are provided with the projected income statements for a project: Year 1 2 3 4 Revenues ( MUR '000) 10,000 11,000 12,000 13,000 Less Cost of Goods Sold ( MUR '000) 4,000 4,400 4,800 5,200 Less Depreciation ( MUR '000) 4,000 3,000 2,000 1,000 Earnings Before Interest and Tax ( MUR '000) 2,000 3,600 5,200 6,800 The tax rate is 40%. The project requires an initial investment of MUR 15 million and an additional MUR 2 million at the end of year 2. The working capital is anticipated to be 10% of revenues and the working capital investment has to be made at the beginning of each period. Estimate the free cash to the firm for each of the 4 years, the payback period for investors in the firm, and the net present value if the cost of capital is 12 %? Would you accept the project?
Answers
Answer:
a. Free cash to the firm:
Year 1 2 3 4
Free Cash Flow to the firm ( MUR '000) 3,708 3,542 3,506 3,470
b. The payback period for this project, based on the free cash flow, is after year 4.
c. The net present value is (MUR 5,757,000)
d. No. Based on the payback period and the net present value, the project should be rejected.
Explanation:
a) Data and Calculations:
Projected Income Statements
Year 1 2 3 4
Revenues ( MUR '000) 10,000 11,000 12,000 13,000
Less Cost of Goods Sold ( MUR '000) 4,000 4,400 4,800 5,200
Less Depreciation ( MUR '000) 4,000 3,000 2,000 1,000 Earnings b/4 Interest & Tax ( MUR '000) 2,000 3,600 5,200 6,800
Interest on capital (12%) ( MUR '000) 1,800 2,040 2,040 2,040
Earnings before tax ( MUR '000) 200 1,560 3,160 4,760
Income Tax (40%) 80 624 1,264 1,904
Net Income after tax ( MUR '000) 120 936 1,896 2,856
Add Depreciation ( MUR '000) 4,000 3,000 2,000 1,000
Net cash from operations (MUR '000) 4,120 3,936 3,896 3,856
Working capital investment (MUR '000) 412 394 390 386
Free Cash Flow to the firm 3,708 3,542 3,506 3,470 Net present value
The payback period for this project, based on the free cash flow, is after year 4.
Interest on capital:
Initial investment = MUR 15 million * 12% = MUR 1,800,000 for year 1
Additional investment = MUR 2 million * 12$ = 240,000
Total interest expense from year 2 = MUR 2,040,000
Net present value:
Year 1 2 3 4 Total
Free Cash Flow to the firm 3,708 3,542 3,506 3,470 14,226
Discount factor 0.893 0.797 0.712 0.636
Present value 3,311 2,823 2,496 2,207 10,837
Cash outflows: 15,000 1,594 0 0 16,594
Net present value = (5,757)
Cash outflow for year 2 = 2,000,000 * 0.797 = 1,594,000
what instrument is used to measure the diameters of teflon and steel spheres and what is its bias error?
Answers
To measure the diameters of teflon and steel spheres, a micrometer is typically used.
The bias errors for the micrometer are fixed, systematic errors that are assumed to be zero.
This means that the errors are caused by the instrument itself, rather than from random fluctuations of the measured value. These errors can be caused by a variety of factors, such as misaligned parts, inaccurate measurements, and incorrect calibration.
In order to identify and correct these errors, it is important to understand the source of the errors. The most common sources of bias errors are the instruments themselves, as they may contain inaccurate scales, or may not be properly calibrated.
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Reducing exposure to a risk is part of which component of risk mitigation?
A.
Tolerate
B.
Transfer
C.
Terminate
D.
Treat
Answers
Imagine the arc of a football as it flies through the air. How does this motion illustrate classical mechanics?
A.
It is a continuous event.
B.
It may be affected by the wind.
C.
It is subject to chaos theory.
D.
It is a discontinuous event.
Answers
Answer: Maybe A
Explanation:
A is the correct answer
hope it helps u
branliest?
Plumbing
The should indicate the materials, fixtures, and faucets to be
used.
A. specifications
B. plumbing code
C. mechanical code
D. plumbing instructor
Answers
Answer:
B....................
For the circuit shown in Figure below:
R1 = 10KOmega, R2= 1MOmega,
R3 = 10KOmega, R4 = 10KOmega, R5 = 150KOmega, R6 = 10KOmega. Find Av=Vo/Vi
Answers
Answer:
Av = -800
Explanation:
The gain to the output of the first op-amp is ...
A1 = -R2/R1 = -1000/10 = -100
The gain of the voltage divider R3/R4 is ...
A2 = R4/(R3+R4) = 10/(10+10) = 1/2
The gain of the second op-amp circuit from the positive terminal to the output is ...
A3 = 1+ R5/R6 = 1 + 150/10 = 16
Then the total circuit gain is ...
Av = A1×A2×A3 = (-100)(1/2)(16)
Av = -800
_____
Additional comment
In the above, we have assumed ideal op-amps, with infinite gain and infinite input impedance. The resistor values used in the calculations are all Kohms, so we can avoid writing unnecessary zeros.
What does efficiency measure?
Answers
Answer:
Efficiency is defined as any performance that uses the fewest number of inputs to produce the greatest number of outputs. Simply put, you're efficient if you get more out of less.
Explanation:
Identify three advantages to being accountable for your gear in the fire camp
Answers
Being accountable for your gear in the fire camp is essential, and it is important to ensure that you have all of the necessary equipment for the job. There are several advantages to being accountable for your gear in the fire camp, and Increased efficiency:
One of the biggest advantages of being accountable for your gear in the fire camp is increased efficiency. When you have all of the necessary equipment and know exactly where it is, you can quickly and easily access it when you need it. This can help you to work faster and more efficiently, which can be critical in a fire situation
Safety: Another advantage of being accountable for your gear in the fire camp is safety. When you have all of your equipment and know exactly where it is, you can ensure that you are properly protected at all times. This can be especially important in a fire situation where there are many hazards present.
Better communication: being accountable for your gear in the fire camp can lead to better communication. When everyone knows where their gear is and has it readily available, they can communicate more effectively with one another. This can help to ensure that everyone is on the same page and that there are no misunderstandings or miscommunications.
Being accountable for your gear in the fire camp is critical for a successful mission. By keeping track of your equipment and ensuring that it is always available when you need it, you can increase efficiency, safety, and communication, which can be essential in a fire situation.
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