Recent questions in Engineering

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PLEASE HELP! I AM TAKING A TEST On a bicycle Chain and Sprocket: Which of the following gear ratios will give you the most Torque at the back tire? Driver 6"; Driven 6" O Driver 6"; Driven 4" O Driver

George Vasiliou asked Mar 22, 2021

by George Vasiliou

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3 votes

674 views

The two pond system is fed by a stream with flow rate 1.0 MGD (million gallons per day) and BOD (nonconservative pollutant) concentration of 20 mg/L. The rate of decay of BOD is 0.3/day. The volume of

Zahid Saeed asked Mar 22, 2021

by Zahid Saeed

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132k views

Got to do that musty flick

Persepolis asked Mar 22, 2021

by Persepolis

5.9k points

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0 votes

125k views

A gas turbine plant operates on the regenerative Brayton cycle with two stages of reheating and two stages of intercooling between the pressure limits of 100 and 1200 kPa. The working fluid is air. The

Pixshatterer asked Mar 22, 2021

by Pixshatterer

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1 answer

1 vote

187k views

A prototype of a part is to be fabricated using stereolithography. The part is shaped like a right triangle whose base = 36 mm, height 48mm, and thickness = 30 mm. In the stereolithography process, the

Webuster asked Mar 22, 2021

by Webuster

5.1k points

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3 votes

147k views

With 10,000 per day who would be the apparent low bidder; Bidder A was $500,000 and estimated completion date of 200 days. Bidder B was $540,000 and a completion day and estimated completion date of 180.

Daniel Perez asked Mar 22, 2021

by Daniel Perez

5.6k points

1 answer

3 votes

54.4k views

Q1. A solar energy based ammonia absorption system is developed for cooling water at the rate of 10 kg/s. The water enters the evaporator at ambient temperature of Malaysia and gets lowered down to a range

Maksim Ivanov asked Mar 22, 2021

by Maksim Ivanov

4.7k points

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2 votes

79.2k views

Which unit is used, when specifying a vehicle's height, length and width? Meters Millimeters Kilometres Centimeters

Igorgue asked Mar 22, 2021

by Igorgue

5.3k points

1 answer

5 votes

182k views

(a) Determine the temperature of the insulated walls. (b) Determine the net radiation heat rate from surface 2 per unit conduit length. 13.48 A long conduit is constructed with diffuse, gray walls 0.5

Renaud Tarnec asked Mar 22, 2021

by Renaud Tarnec

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1 answer

4 votes

130k views

Engineers Sophia and Giles are modifying a process to make concentrated apple cider starting from a slurry - a slurry is a mixture of solids in a liquid that can normally be pumped. A slurry made with

Willian Ribeiro asked Mar 22, 2021

by Willian Ribeiro

5.7k points

1 answer

0 votes

48.7k views

If a PPE doesn’t fit properly do you keep wearing them

Lareina asked Mar 22, 2021

by Lareina

4.7k points

1 answer

5 votes

90.6k views

Annie has collected several items from around her house. She is using these objects to investigate which objects are attracted to magnets and which ones are not. Which item should Annie expect to be attracted

Ranjeet Ranjan asked Mar 22, 2021

by Ranjeet Ranjan

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2 answers

1 vote

53.2k views

A 50-lbm iron casting, initially at 700o F, is quenched in a tank filled with 2121 lbm of oil, initially at 80o F. The iron casting and oil can be modeled as incompressible with specific heats 0.10 Btu/lbm

Crashbus asked Mar 22, 2021

by Crashbus

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1 vote

6.7k views

A large truck drives down the highway at 10 m/s hauling a rectangular trailer that is 6 m long, 2 m wide, and 2 m tall. The trailer contains frozen food and is therefore temperature-controlled. Its external

David Raznick asked Mar 22, 2021

by David Raznick

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3 votes

135k views

During the pre-drive check, you'll want to observe the car from the _______.

Mohamed Mesalm asked Mar 22, 2021

by Mohamed Mesalm

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1 vote

179k views

What is the weight of an 80 kg astronaut on Earth? *

Dcrearer asked Mar 22, 2021

by Dcrearer

4.5k points

1 answer

3 votes

170k views

Two technicians are discussing catalytic converters. Technician A says that the exhaust mixture must fluctuate between rich and lean for the best efficiency. Technician B says that the air-fuel mixture

Ash Eldritch asked Mar 21, 2021

by Ash Eldritch

5.0k points

1 answer

4 votes

36.5k views

An equation used to evaluate vacuum filtration is Q = ΔpA2 α(VRw + ARf) , Where Q ≐ L3/T is the filtrate volume flow rate, Δp ≐ F/L2 the vacuum pressure differential, A ≐ L2 the filter area, α the filtrate

Sainath asked Mar 21, 2021

by Sainath

5.2k points

1 answer

2 votes

224k views

I have an input stream consisting of glycerol, water, and isopropanol, which are equal parts on a volume basis. What is the composition of the stream on a molar basis?

Neydroid asked Mar 21, 2021

by Neydroid

4.8k points

1 answer

4 votes

95.5k views

What is CQ Thread Ball Valves

Placplacboom asked Mar 21, 2021

by Placplacboom

5.5k points

2 answers

0 votes

54.4k views

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