Recent questions in Engineering

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A light bulb is switched on and within a few minutes its temperature becomes constant. Is it at equilibrium or steady state.

Rizeen asked Sep 7, 2020

by Rizeen

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1 answer

1 vote

67.4k views

Jason’s Petrochems is a firm that brings in chemical intermediates such as organic fertilizers and organic solvents from different countries and processes them in its labs before selling it in its domestic

Medphys asked Sep 7, 2020

by Medphys

6.4k points

2 answers

5 votes

28.5k views

You work in a furniture store. You receive a commission of $120.93 every time you sell a piece of furniture above a certain value. You receive $2,176.74 in commission this month. How many pieces of furniture

Ervis asked Sep 7, 2020

by Ervis

6.2k points

2 answers

3 votes

199k views

A 200L tank is evacuated and then filled through a valve connected to an air reservoir at 1 MPa and 20 °C. The valve is shut off when the pressure in the tank reaches 0.5 MPa. What is the mass of air in

Mitat Koyuncu asked Sep 6, 2020

by Mitat Koyuncu

4.9k points

1 answer

0 votes

70.4k views

A flowrate measuring device is installed in a horizontal pipe through which water is flowing. A U-tube manometer is connected to the pipe through pressure taps located 3 in. on either side of the device.

Todd Gamblin asked Sep 6, 2020

by Todd Gamblin

5.5k points

1 answer

3 votes

119k views

The torque required to drive a 40 mm diameter power screw having double square threads with a pitch of 6 mm is 1.0 kN-m. The friction for the thread is 0.10. Is the condition self-locking? Show your calculation.

Aleix CC asked Sep 6, 2020

by Aleix CC

5.7k points

1 answer

0 votes

37.6k views

Joe works for ACME Incorporated. He is an IT security engineer who is tasked with securing ACME's enterprise network. A junior IT security engineer was hired and needs to be trained on how to keep the

Melicent asked Sep 6, 2020

by Melicent

5.0k points

1 answer

2 votes

104k views

Someone who can vouch for your skill experience, and work habits is called

Fred Vanelli asked Sep 6, 2020

by Fred Vanelli

5.3k points

1 answer

5 votes

118k views

Consider a cubic crystal with the lattice constant a. Complete the parts (a)-(c) below. (a) Sketch the crystallographic planes with Miller indices 1 10 and 2 20 . Explain your answer and mark the origin

Moffdub asked Sep 6, 2020

by Moffdub

5.2k points

1 answer

1 vote

8.0k views

A viscometer may be created by using a pair of closely fitting concentric cylinders and filling the gap between the cylinder with the fluid whose viscosity will be measured. Assuming that the velocity

James Walford asked Sep 6, 2020

by James Walford

5.2k points

1 answer

4 votes

191k views

The Manufacturing sector is the only sector where Lean manufacturing philosophy can be applied. a)- True b)- False

PPC asked Sep 6, 2020

by PPC

5.9k points

1 answer

5 votes

63.1k views

What impact does modulus elasticity have on the structural behavior of a mechanical design?

Sunil Gulabani asked Sep 6, 2020

by Sunil Gulabani

5.8k points

1 answer

3 votes

212k views

A 1000 kg turbine has a rotating unbalance of 0.1 kg.m. The turbine operates at a speed between 500 to 750 rpm. What is the maximum isolator stiffness of an undamped isolator that can be used to reduce

Sanket Shah asked Sep 6, 2020

by Sanket Shah

6.1k points

1 answer

0 votes

165k views

12. Suppose 0.562 g of graphite is placed in a calorimeter with an excess of oxygen at 25.00˚C and 1 atm pressure. On reaction, the calorimeter temperature rises from 25.00˚C to 25.89˚C. The heat capacity

Rolf Bjarne Kvinge asked Sep 6, 2020

by Rolf Bjarne Kvinge

5.9k points

1 answer

1 vote

57.0k views

What components determines the direction of moment?

Stevoman asked Sep 6, 2020

by Stevoman

6.1k points

1 answer

0 votes

94.9k views

You were hoping to receive a scholarship for volleyball and are entering your personal information and statistics on a secure website to be reviewed by recruiters the website requires that you report your

Logicalmind asked Sep 6, 2020

by Logicalmind

6.4k points

2 answers

3 votes

134k views

The air loss rate for a straight truck or bus with the engine off and the brakes applied should not be more than: (A) 1 psi in 60 seconds (B) 1 psi in one minute (C) 2 psi in 45 seconds (D) 3 psi in one

AmishDave asked Sep 5, 2020

by AmishDave

6.6k points

1 answer

4 votes

77.6k views

Find the specific volume and internal energy of compressed liquid water at 100 C and 10 MPa, using both the compressed liquid tables and the saturated liquid approximation. What percent error do you get

Ntep Vodka asked Sep 5, 2020

by Ntep Vodka

5.3k points

1 answer

0 votes

167k views

Tech A says that compression ratio is the comparison of the volume above the piston at BDC to the volume above the piston at TDC. Tech B says that scavenging of the exhaust gases occurs once the exhaust

KennyV asked Sep 5, 2020

by KennyV

5.9k points

2 answers

3 votes

65.8k views

How does one become a good defensive driver?

Chriskvik asked Sep 5, 2020

by Chriskvik

5.5k points

1 answer

1 vote

28.3k views

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