Recent questions in Engineering

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How do you find the right dynamics for a plane

Laetitia asked Sep 25, 2020

by Laetitia

5.4k points

1 answer

5 votes

5.0k views

A projectile-like object with maximum diameter of 20 cm is placed at the exit of a 25-cm-diameter pipe. Water flows through the pipe. At the upstream location 1, the velocity is uniform and equal to 2

Andrey Egorov asked Sep 24, 2020

by Andrey Egorov

5.9k points

1 answer

4 votes

42.7k views

A Carnot refrigeration cycle absorbs heat at -12 °C and rejects it at 40 °C. a)-Calculate the coefficient of performance of this refrigeration cycle b)-If the cycle is absorbing 15 kW at the -12C temperature,

James An asked Sep 24, 2020

by James An

5.5k points

1 answer

3 votes

95.8k views

Define what a glass transition is and what happens to a polymer because of it

Rick Pat asked Sep 24, 2020

by Rick Pat

5.8k points

1 answer

0 votes

129k views

How do I put a starter in my Chevy 350

JeCh asked Sep 24, 2020

by JeCh

6.1k points

1 answer

2 votes

184k views

Determine the specific weight of air when the temperature is 100∘F and the absolute pressure is 60 psi . The gas constant for the air is R = 1716 ft⋅lb/[slug⋅R]. Express your answer using three significant

DeeMeow asked Sep 24, 2020

by DeeMeow

6.8k points

1 answer

1 vote

167k views

A particle moves along a circular path of radius 300 mm. If its angular velocity is θ = (2t) rad/s, where t is in seconds, determine the magnitude of the particle's acceleration when t= 2 s.

Taras Vaskiv asked Sep 24, 2020

by Taras Vaskiv

5.8k points

1 answer

4 votes

54.6k views

When your employer performs an assessment of the area, what are they trying to find?

Shantanu Bhadoria asked Sep 24, 2020

by Shantanu Bhadoria

6.2k points

2 answers

5 votes

105k views

An ideal 4.7uF capacitor is charged to 5 volts then removed from the charging circuit and checked for voltage with a real DMM. At first the DMM reads 5 volts, but then the voltage starts dropping. After

Lee Maan asked Sep 24, 2020

by Lee Maan

5.5k points

1 answer

0 votes

14.2k views

Since the end of 2010, many Arab nations have witnessed demonstrations, marches, uprisings, rallies, and other calls to action in order to try to bring down violent and oppressive governments. In the cases

Ejboy asked Sep 24, 2020

by Ejboy

5.9k points

1 answer

3 votes

202k views

1. How does manufacturing help strengthen the economy?

Hwau asked Sep 24, 2020

by Hwau

6.1k points

1 answer

5 votes

85.4k views

In the proximate analysis of a coal sample, the combustible portion that is released by (a) heating value (b) moisture heating the sample in the absence of O2 is called the: (c) volatile matter (d) fixed

Foson asked Sep 24, 2020

by Foson

6.1k points

1 answer

4 votes

158k views

Air at atmospheric pressure and at 300K flows with a velocity of 1.5m/s over a flat plate. The transition from laminar to turbulent flow is assumed to take place at a Reynolds number of 5x10'. Determine

Rajasekaran M asked Sep 24, 2020

by Rajasekaran M

5.9k points

1 answer

5 votes

6.1k views

Explain why different types of equipment are required for proper conditioning of air

Smossen asked Sep 24, 2020

by Smossen

6.0k points

1 answer

4 votes

233k views

A closed loop piping system has 50 ft of water (149.5 kPa) pipe friction loss, and a vertical height of 20 ft (6.1 m). What is the pump head pressure required related to this vertical rise? A. O ft of

Jrgm asked Sep 24, 2020

by Jrgm

6.3k points

1 answer

3 votes

7.1k views

A paper clip is made of wire 0.5 mm in diameter. If the original material from which the wire is made is a rod 25 mm in diameter, calculate the longitudinal engineering and true strains that the wire has

Bruno Bossola asked Sep 23, 2020

by Bruno Bossola

5.6k points

1 answer

4 votes

217k views

If gain of the critically damped system is increased, the system will behave as a) Under damped b) Over damped c) Critically damped d) Oscillatory

Mytuny asked Sep 23, 2020

by Mytuny

6.2k points

1 answer

5 votes

146k views

A three-point bending test was performed on an aluminum oxide specimen having a circular cross section of radius 5.0mm (0.20 in.); the specimen fractured at a load of 3000 N (675 Ibf) when the distance

DrDonut asked Sep 23, 2020

by DrDonut

6.4k points

1 answer

0 votes

202k views

A(n) ________ is an integrated circuit to which two or more processors have been attached for enhanced performance and reduced power consumption.

David Garrison asked Sep 23, 2020

by David Garrison

5.9k points

1 answer

3 votes

230k views

A circular plate with diameter of 20 cm is placed over a fixed bottom plate with a 1 mm gap between two plates filled with Kerosene at 40 degree C, shown in the following figure. Find the torque needed

Racquel asked Sep 23, 2020

by Racquel

5.9k points

1 answer

5 votes

151k views

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