Recent questions in Engineering

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In a non air-entrained concrete mixture you should assume this % of air by volume for the purposes of concrete mixture proportioning: _______ %

Michael K Madison asked May 7, 2021

by Michael K Madison

5.3k points

1 answer

3 votes

112k views

What equipment is generally used in the tool room to cut high speed tool bits? Group of answer choices Abrasive saw Band saw Torch Hack saw

Kuromoka asked May 7, 2021

by Kuromoka

5.7k points

1 answer

0 votes

124k views

A simple ideal Rankine cycle which uses water as the working fluid operates its condenser at 40°C and its boiler at 250°C. Calculate the work produced by the turbine, the heat supplied in the boiler, and

Mohammed Rafeeq asked May 7, 2021

by Mohammed Rafeeq

5.8k points

1 answer

4 votes

75.3k views

Consider two identical 86-kg men who are eating identical meals and doing identical things except that one of them jogs for 30 min every day while the other watches TV. Determine the weight difference

Fia asked May 7, 2021

by Fia

6.4k points

1 answer

4 votes

102k views

YALL BETTER NOT SPAM ME I WILL CALL THE COMPANY ON YALL

Zunilda asked May 7, 2021

by Zunilda

6.0k points

2 answers

5 votes

124k views

What advantage does the MAGLEV train have, besides speed, that our current passenger transport trains do not?

Bandana asked May 7, 2021

by Bandana

6.3k points

2 answers

4 votes

207k views

Marcus wants to pursue a career in civil engineering. He aims to work for the city council as a civil engineer. What examination would he have to take?

Eskir asked May 7, 2021

by Eskir

6.6k points

2 answers

5 votes

51.2k views

Technician A says that weld-through primer can be removed from the immediate weld area to improve weld quality. Technician B says that weld-through primer can be removed from adjacent areas to the weld

TerryE asked May 6, 2021

by TerryE

6.0k points

1 answer

4 votes

221k views

A piston–cylinder device containing carbon dioxide gas undergoes an isobaric process from 15 psia and 80°F to 170°F. Determine the work and the heat transfer associated with this process, in Btu/lbm. The

Brennen Sprimont asked May 6, 2021

by Brennen Sprimont

5.8k points

1 answer

2 votes

72.2k views

For some transformation having kinetics that obey the Avrami equation , the parameter n is known to have a value of 1.1. If, after 114 s, the reaction is 50% complete, how long (total time) will it take

Bathsheba asked May 6, 2021

by Bathsheba

6.6k points

1 answer

3 votes

96.4k views

A steam turbine operates with 1.6 MPa and 350°C steam at its inlet and saturated vapor at 30°C at its exit. The mass flow rate of the steam is 21.4 kg/s, and the turbine produces 12,350 kW of power. Determine

Luis Medina asked May 6, 2021

by Luis Medina

6.1k points

1 answer

0 votes

102k views

when flow is fully-develped, the pressure gradient in the axial direction along the center of the pipe is

Hamid Karimi asked May 6, 2021

by Hamid Karimi

5.8k points

1 answer

2 votes

177k views

What are the optical properties of steel

Nikasv asked May 6, 2021

by Nikasv

6.4k points

1 answer

5 votes

82.9k views

Describe with an example how corroded structures can lead to environment pollution?

Ankit Ostwal asked May 6, 2021

by Ankit Ostwal

5.7k points

1 answer

1 vote

164k views

A large plate is at rest in water at 15?C. The plate is suddenly translated parallel to itself, at 1.5 m/s. The resulting fluid movement is not exactly like that in a b.l. because the velocity profile

Buzzzz asked May 6, 2021

by Buzzzz

6.1k points

1 answer

3 votes

166k views

1. Unauthorized persons servicing equipment may jeopardize the safety of operators and others due to ___ of heavy equipment. a. mechanical failure b. incorrect classification C. improper signaling d. electrical

MrYanDao asked May 6, 2021

by MrYanDao

5.6k points

2 answers

5 votes

12.8k views

Singularity is an important property of a square matrix. This is also known as degenerate. What is the value of the determinant of a singular matrix?

The Sheek Geek asked May 6, 2021

by The Sheek Geek

5.6k points

1 answer

5 votes

217k views

Iona made a list of four advances in technology that were inspired by living things. She listed one item in error. Which item should not be on Ionas list ?

Sinkeat asked May 6, 2021

by Sinkeat

6.1k points

1 answer

1 vote

95.2k views

Three monitoring wells are used to determine the hydraulic gradient of an aquifer, and each well is located at the vertex of an equilateral triangle. The distance between any pair of wells is 300 m. The

Rada asked May 6, 2021

by Rada

6.1k points

1 answer

1 vote

33.9k views

Strong performance in your engineering discipline ordinarily is one necessary condition for becoming a successful engineering manager. What other conditions are there?

Jan Mares asked May 6, 2021

by Jan Mares

6.4k points

1 answer

4 votes

83.2k views

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