Recent questions in Engineering

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Explain active and passive fire protection system.

Kiran Thapa asked Sep 2, 2020

by Kiran Thapa

5.5k points

1 answer

3 votes

126k views

What are the general principles of DFA? What are the steps to minimize the number of parts for an assembly?

PhatHV asked Sep 2, 2020

by PhatHV

6.1k points

1 answer

0 votes

74.7k views

What is stress corrosion cracking?

Walker Hale IV asked Sep 1, 2020

by Walker Hale IV

6.4k points

1 answer

4 votes

207k views

A heated long cylindrical rod is placed in a cross flow of air at 20°C (1 atm) with velocity of 10 m/s. The rod has a diameter of 5 mm and its surface has an emissivity of 0.95. If the surrounding temperature

KorsG asked Sep 1, 2020

by KorsG

5.1k points

1 answer

1 vote

73.5k views

2. A Class B fire includes burning: A. Magnesium B. Wood and paper C. Gasoline and greases OD. All of the above.

Gunjot Singh asked Sep 1, 2020

by Gunjot Singh

6.0k points

1 answer

0 votes

116k views

Do not answer pls thank you

Alex Klibisz asked Sep 1, 2020

by Alex Klibisz

5.3k points

2 answers

4 votes

166k views

On the reality television show "Survivor," two tribes compete for luxuries such as food and shelter. During such challenges, one group's success becomes another group's failure. According to _____, such

Arsh Singh asked Sep 1, 2020

by Arsh Singh

5.6k points

1 answer

2 votes

139k views

A _____ satellite system employs many satellites that are spaced so that, from any point on the Earth at any time, at least one satellite is on a line of sight, each in an orbit at an altitude of less

Jatin Kumar asked Sep 1, 2020

by Jatin Kumar

5.6k points

1 answer

1 vote

62.4k views

For normally (Gaussian) distributed data, what percentage of the data lies within 1.09 standard deviation(s) of the mean?

Ixeption asked Sep 1, 2020

by Ixeption

5.7k points

1 answer

5 votes

177k views

A 3 km long AWG-6 metallic wire has a resistance of approximately 6Ω at 20 °C. What material is it made of?

Nick Kotenberg asked Sep 1, 2020

by Nick Kotenberg

5.6k points

1 answer

5 votes

144k views

What is the output of a system having the transfer function G = 2/[(s + 3) x(s + 4)] and subject to a unit impulse?

Redjackwong asked Sep 1, 2020

by Redjackwong

6.0k points

1 answer

2 votes

106k views

A heat engine that rejects waste heat to a sink at 520 R has a thermal efficiency of 35 percent and a second- law efficiency of 60 percent. Determine the temperature of the source that supplies heat to

Matthew Weber asked Sep 1, 2020

by Matthew Weber

6.1k points

1 answer

5 votes

3.9k views

An oil pump is drawing 44 kW of electric power while pumping oil with rho = 860 kg/m^3 at a rate of 0.07 m^3/s. The inlet and outlet diameters of the pipe are 8 cm and 12 cm, respectively. If the pressure

Andre Araujo asked Aug 28, 2020

by Andre Araujo

5.6k points

1 answer

3 votes

108k views

Write a C program using the fork() system call that generates this sequence in the child process. The starting number will be provided from the command line. For example, if 8 is passed as a parameter

Maxtuzz asked Aug 28, 2020

by Maxtuzz

5.6k points

1 answer

5 votes

137k views

A sling psychrometer reads dry and wet bulb temperatures of 30 and 20°C respectively. What is the relative humidity of the air?

Marco Scannadinari asked Aug 28, 2020

by Marco Scannadinari

5.9k points

1 answer

1 vote

33.4k views

A steel rotating-beam test specimen has an ultimate strength Sut of 1600 MPa. Estimate the life (N) of the specimen if it is tested at a completely reversed stress amplitude σa, of 900 MPa.

KarelPeeters asked Aug 28, 2020

by KarelPeeters

5.9k points

1 answer

4 votes

20.2k views

Asap asap plz help maxium points

Gibson Lunaziz asked Aug 28, 2020

by Gibson Lunaziz

6.0k points

2 answers

3 votes

74.9k views

Calculate the force of attraction between a Ca^2+ and an 0^2- irons whose centers are sep by a distance of 1.25 nm.

Mithc asked Aug 28, 2020

by Mithc

5.9k points

1 answer

1 vote

144k views

Explain different types of loads on beam with sketch

Pttsky asked Aug 28, 2020

by Pttsky

5.3k points

1 answer

5 votes

186k views

2. Consider Dekker’s algorithm written for an arbitrary number of processes by changing the statement executed when leaving the critical section from: turn = 1 - i /* i.e., P0 sets turn to 1 and P1 sets

Stew Hogarth asked Aug 28, 2020

by Stew Hogarth

6.2k points

1 answer

2 votes

234k views

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