Recent questions in Engineering

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Question in image. Question from OSHA.

Arun Kumar M asked Apr 28, 2021

by Arun Kumar M

6.7k points

2 answers

4 votes

144k views

Tetrahymena thermophila protozoa have a minimum doubling time of 6.5 hours when grown using bacteria as the limiting substrate. The yield of protozoal biomass is 0.33 g per g of bacteria and the substrate

Osman Durdag asked Apr 28, 2021

by Osman Durdag

5.9k points

1 answer

5 votes

69.0k views

Time complexity of merge sort

Higty asked Apr 28, 2021

by Higty

5.9k points

1 answer

5 votes

63.2k views

Can people help me!!!!!!!!!!!!!!!!! Mirembe created some code so that Python 3 can be used as a calculator to multiply 67 by 15. The code reads print 67 * 15, but when it’s run, a syntax error results.

Sep asked Apr 28, 2021

by Sep

5.1k points

2 answers

1 vote

224k views

. A piston-cylinder device whose piston is resting on top of a set of stops initially contains 0.5 kg of helium gas at 100 kPa and 25 ºC. The mass of the piston is such that 500 kPa of pressure is required

Robbendebiene asked Apr 28, 2021

by Robbendebiene

6.1k points

1 answer

0 votes

132k views

The five Human Factors which contribute to lab safety are? a. Skill, Knowledge, Freedom, Physical Ability, and Ignorance. b Knowledge, Skill, Attitude, Ignorance, and Environment C. Skill Physical Ability,

Dylhunn asked Apr 28, 2021

by Dylhunn

5.6k points

1 answer

2 votes

122k views

The tank of the air compressor is subjected to an internal pressure of 90 psi. If the inner diameter of the tank is 22 in., and the wall thickness is 0.25 in., determine the stress components acting at

Rodislav Moldovan asked Apr 28, 2021

by Rodislav Moldovan

5.6k points

1 answer

1 vote

223k views

A cannon fires a ball vertically upward from the Earth’s surface. Which one of the following statements concerning the net force acting on the ball at the top of its trajectory is correct?a) The net force

Kalani asked Apr 28, 2021

by Kalani

6.1k points

1 answer

0 votes

85.6k views

What evidence could an engineer use to construct an explanation about the energy of airplanes?Btw ( this is not part of question) this is really science.

Fdhex asked Apr 28, 2021

by Fdhex

5.3k points

1 answer

4 votes

143k views

Ilove you is an example of?

JFer asked Apr 28, 2021

by JFer

5.2k points

1 answer

2 votes

182k views

Which of the following is the best way to prevent poor user orientation in a website? O avoiding multiple competing navigation menus labeling all pages with meaningful titles including a search feature

Sernle asked Apr 28, 2021

by Sernle

6.4k points

2 answers

2 votes

38.8k views

Suppose we include the lead resistance in the calculation of temperature for a class A RTD. If R3 = 1000 ohms, Ra = 18 ohms, V0 = 1.80 volts, and V = 5 volts. Including the tolerances, what is the highest

Faydey asked Apr 28, 2021

by Faydey

5.5k points

1 answer

2 votes

103k views

A charge of 11.748 nC is uniformly distributed along the x-axis from −2 m to 2 m . What is the electric potential (relative to zero at infinity) of the point at 5 m on the x-axis? The value of the Coulomb

Atsakiridis asked Apr 28, 2021

by Atsakiridis

6.2k points

1 answer

4 votes

116k views

Which of the following will help sober up and lower the BAL of an intoxicated person? Exercise Black coffee Time A cold shower

Alexandru Furculita asked Apr 28, 2021

by Alexandru Furculita

6.2k points

2 answers

4 votes

1.8k views

5. Which of the following statements regarding all overhead valve engines is true? O A. The two-stroke cycle is what powers them. O B. They use the camshaft to close valves. OC. They use an overhead camshaft.

Dan Evans asked Apr 28, 2021

by Dan Evans

5.6k points

1 answer

0 votes

70.1k views

On a cold winter day, wind at 55 km/hr is blowing parallel to a 4-m high and 10-m long wall of a house. If the air outside is at 5o C and the surface temperature of the wall is 12o C, find the rate of

PetrS asked Apr 28, 2021

by PetrS

6.0k points

1 answer

2 votes

166k views

How does the span of a truss relate to load-carrying capacity and when a truss fails, how much area is involved?

Yashawant asked Apr 28, 2021

by Yashawant

5.9k points

1 answer

5 votes

135k views

Air at 10°C and 80 kPa enters the diffuser of a jet engine with a velocity of 200 m/s. The inlet area of the diffuser is 0.4 m2. The air leaves the diffuser with a velocity that is very small compared

TheLettuceMaster asked Apr 28, 2021

by TheLettuceMaster

5.7k points

1 answer

1 vote

42.9k views

Familiarity with basic fastener properties: For each of the standard fasteners specified informally below, determine the major diameter d, the pitch p, the pitch diameter dp, and the bolt length L. For

Hemanth Palle asked Apr 28, 2021

by Hemanth Palle

5.8k points

1 answer

1 vote

198k views

g A plane stress element has components sigma x = 160 MPa, tau xy = 100 MPa (CW). Determine the two values pf sigma y for which the maximum shear stress is 73 MPa.

Dunith Dhanushka asked Apr 28, 2021

by Dunith Dhanushka

6.2k points

1 answer

2 votes

107k views

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