Recent questions in Engineering

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From the following numbered list of characteristics, decide which pertain to (a) precipitation hardening, and which are displayed by (b) dispersion strengthening. (1) The strengthening mechanism involves

Han Tran asked Apr 17, 2021

by Han Tran

5.5k points

1 answer

1 vote

139k views

Which factor that affects income is out of a worker's personal control? Group of answer choices Education Location Productivity Politics

Noah Gibbs asked Apr 17, 2021

by Noah Gibbs

6.0k points

1 answer

5 votes

90.9k views

Determine T and magnitude of R

Ujjwal Wadhawan asked Apr 17, 2021

by Ujjwal Wadhawan

6.0k points

1 answer

5 votes

23.2k views

If states could be directed to change voting methods to generate higher turnout, what methods would you suggest they use?

Printminion asked Apr 17, 2021

by Printminion

4.8k points

1 answer

5 votes

48.8k views

A 500 turn coil is wound on an iron core. When a 120Vrms 60Hz voltage is applied to the coil, the current is 1A rms. Neglect the resistance of the coil. Determine the reluctance of the core. Given that

Jitsu asked Apr 17, 2021

by Jitsu

5.5k points

2 answers

4 votes

121k views

Air enters a compressor operating at steady state at 1 atm with a specific enthalpy of 290 kJ/kg and exits at a higher pressure with a specific enthalpy of 1023 kJ/kg. The mass flow rate is 0.1 kg/s. Kinetic

Adham Zahran asked Apr 17, 2021

by Adham Zahran

4.9k points

1 answer

4 votes

22.2k views

The density of a liquid is to be determined by an old 1-cm-diameter cylindrical hydrometer whose division marks are completely wiped out. The hydrometer is first dropped in water, and the water level is

Hdort asked Apr 17, 2021

by Hdort

6.0k points

1 answer

0 votes

150k views

The initial velocity of a servo motor is 450 rpm, and the gear ratio of the gears in the motor is 2/5. What is the new velocity of the motor if it has a better torque?

Moniquea asked Apr 17, 2021

by Moniquea

6.0k points

2 answers

0 votes

27.2k views

A Barnes and Books is interested in purchasing a two-story building for a new retail store. They plan to use the first floor as the display/sales area and the second floor for storage of inventory. Before

Shaik Syed Ali asked Apr 17, 2021

by Shaik Syed Ali

6.0k points

1 answer

5 votes

180k views

Two dogbone specimens of identical geometry but made of two different materials: steel and aluminum are tested under tension at a fixed load rate. If the displacement rate needed to achieve the specified

Donghwan Kim asked Apr 17, 2021

by Donghwan Kim

6.0k points

2 answers

4 votes

154k views

ANSWER ASAP What is the point system? this is for driving

Boyd asked Apr 17, 2021

by Boyd

6.5k points

1 answer

3 votes

142k views

Two experiments were conducted: 1.375 g of copper(II) oxide, CuO2, was reduced by heating at high pressure with excess hydrogen to yield 1.098 g of copper Cu. 1.179 g of copper Cu was dissolved in nitric

Rafael De Bem asked Apr 17, 2021

by Rafael De Bem

5.6k points

1 answer

2 votes

183k views

What set of items could you buy that would make the cashier the most uncomfortable?

CyberMonk asked Apr 17, 2021

by CyberMonk

5.2k points

1 answer

1 vote

143k views

Internal and external flow boiling regimes?

Andy Burns asked Apr 17, 2021

by Andy Burns

5.7k points

1 answer

5 votes

39.8k views

Which of the following terms describes the path from an electrical source to a switch or plug? transmitter circuit breaker raceway breaker panel

Goskula Jayachandra asked Apr 17, 2021

by Goskula Jayachandra

6.3k points

2 answers

3 votes

176k views

A steady green traffic light means

Kris Kowal asked Apr 17, 2021

by Kris Kowal

5.2k points

2 answers

3 votes

14.1k views

If the heat content of a barrel of oil is 5.8 million Btu, determine the cost per kWh of electricity for oil.

Ronald Conco asked Apr 17, 2021

by Ronald Conco

5.9k points

1 answer

2 votes

44.0k views

Two concentric helical compression springs made of steel and having the same length when loaded and when unloaded are used to support a static load of 3 kN. The outer spring has D = 50 mm, d = 9 mm, and

Sam Manzer asked Apr 16, 2021

by Sam Manzer

5.3k points

2 answers

3 votes

50.5k views

A 15-ft A992 W10 x 54 beam-column is part of a braced frame and is subjected to a service dead load of 100 kips and a service live load of 120 kips, as determined through a first-order analysis and the

Walt asked Apr 16, 2021

by Walt

5.7k points

1 answer

1 vote

164k views

what is an example of an innovative solution to an engineering problem? Explain briefly why you chose this answer.

Alexander Fadeev asked Apr 16, 2021

by Alexander Fadeev

5.5k points

1 answer

2 votes

227k views

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