Recent questions in Engineering

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Air enters a compressor steadily at the ambient conditions of 100kPa and 20 degrees celcius and leaves at 900 kPa. Heat is lost from the compressor in the amount of 150kJ/kg and the air experiences an

Cocoahero asked May 1, 2021

by Cocoahero

6.1k points

1 answer

0 votes

132k views

An engineer lives in Hawaii at a location where the annual rain fall is 300 inches. She decides to use the rain to generate electricity. She places a rain barrel in a tree at a height of 100 ft. If the

DJDMorrison asked May 1, 2021

by DJDMorrison

6.3k points

1 answer

5 votes

14.5k views

We need to design a logic circuit for interchanging two logic signals. The system has three inputs I1I1, I2I2, and SS as well as two outputs O1 and O2. When S is low, we should have O1 = I1 and O2 = I2.

Pomegranate asked May 1, 2021

by Pomegranate

5.5k points

1 answer

3 votes

221k views

The magic square is an arrangement of numbers in a square grid in such a way that the sum of the numbers in each row, and in each column, and in each diagonal is the same. MATLAB has a built-in function

Alejandro Lora asked May 1, 2021

by Alejandro Lora

5.6k points

1 answer

4 votes

182k views

1. Of the following answers, which is NOT a method to control dangerous welding processes? Purge gas damming systems Glove boxes/bags Fume-less electrodes Backing plates

Vladimir Yanakiev asked May 1, 2021

by Vladimir Yanakiev

5.6k points

2 answers

0 votes

121k views

A jar made of 3/16-inch-thick glass has an inside radius of 3.00 inches and a total height of 6.00 inches (including the bottom thickness of glass). The glass has a density of 165 lb/ft3. The jar is placed

Sarah W asked May 1, 2021

by Sarah W

5.2k points

1 answer

0 votes

142k views

You disassemble and reassemble a computer. When you fi rst turn it on, you see no lights and hear no sounds. Nothing appears on the monitor screen. What is the most likely cause of the problem? Explain

Tevemadar asked May 1, 2021

by Tevemadar

5.7k points

1 answer

4 votes

166k views

List three existing inventions or technologies that played major roles in the development of television. Briefly explain how each of your choices was fundamental to the invention of traditional or flat-screen

Edward asked May 1, 2021

by Edward

5.5k points

1 answer

1 vote

150k views

Using credit reduces future income

Tim Van Laer asked May 1, 2021

by Tim Van Laer

6.4k points

1 answer

0 votes

130k views

When driving, your hand position should be at 10 and 2 3 and 6 9 and 5 8and 4

Alex Berdyshev asked May 1, 2021

by Alex Berdyshev

5.6k points

1 answer

3 votes

153k views

Select the correct answer. What was Isaac Asimov's contribution to robotics? A. He created ASIMO. B. He developed the first automaton. C. He created artificial intelligence. D. He developed the Three Laws

Kaspr asked May 1, 2021

by Kaspr

6.3k points

1 answer

5 votes

155k views

Compute the weight fraction of graphite, in a 3 wt% C Ferritic Gray cast iron, assuming that all the carbon exists as the graphite phase. Assume densities of 7.9 and 2.3 g/cm3 for ferrite and graphite,

Ken Barber asked May 1, 2021

by Ken Barber

6.4k points

1 answer

0 votes

94.2k views

What do you guys like in engineering

Andrea Di Giorgi asked May 1, 2021

by Andrea Di Giorgi

5.8k points

2 answers

3 votes

118k views

You wish to lift a 12,000 lb stone by a vertical distance of 15 ft. Unfortunately, you can only generate a maximum pushing force of 2,000 lb. What is the amount of work you must input in order to move

David Brunow asked May 1, 2021

by David Brunow

6.3k points

2 answers

2 votes

90.8k views

Determine the total condensation rate of water vapor onto the front surface of a vertical plate that is 10 mm high and 1 m in the horizontal direction. The plate is exposed to saturated steam at atmospheric

Elang asked May 1, 2021

by Elang

5.3k points

2 answers

0 votes

7.0k views

Water enters the pump of a steam power plant as saturated liquid at 20 kPa at a rate of 48 kg/s and exits at 6 MPa. Neglecting the changes in kinetic and potential energies and assuming the process to

Sasi Kumar M asked May 1, 2021

by Sasi Kumar M

5.7k points

1 answer

4 votes

21.2k views

(2x+y)dx+(x-2y)dy=0 solve the differential equation

Jschrab asked May 1, 2021

by Jschrab

5.6k points

1 answer

5 votes

176k views

What can you do to prepare for a long distance trip

Rchacko asked May 1, 2021

by Rchacko

5.5k points

2 answers

0 votes

189k views

You are a software developer for a Retail Point of Sale System Company. A client has made a request to upgrade the current system from command line interface to a graphic user interface. The client concerns

Louis Cremen asked May 1, 2021

by Louis Cremen

6.1k points

1 answer

5 votes

2.4k views

To reduce the global emission of greenhouse gases, which of the following would be theMOST effective and practical lifestyle change for most Americans?A. Opt for polystyrene (Styrofoam) food containers

Shalisha asked Apr 28, 2021

by Shalisha

5.1k points

1 answer

5 votes

138k views

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