Recent questions in Engineering

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A heat exchanger is to heat water (cp = 4.18 kJ/kg·°C) from 25°C to 60°C at a rate of 0.5 kg/s. The heating is to be accomplished by geothermal water (cp = 4.31 kJ/kg·°C) available at 140°C at a mass flow

PRS asked Jan 15, 2021

by PRS

4.4k points

1 answer

2 votes

105k views

A ball bearing has been selected with the bore size specified in the catolog as 35.000 mm to 35.020 mm. Specify appropriate minimum and maximum shaft diameters to provide a locational interference fit

Akira asked Jan 15, 2021

by Akira

4.3k points

1 answer

0 votes

182k views

Which of the following is most characteristic of OSHA's relationship with professional trade organizations in residential construction? O beneficial confrontational competitive awkward

JosiahDaniels asked Jan 15, 2021

by JosiahDaniels

4.0k points

2 answers

1 vote

14.7k views

A) Describe the operation of a heat pump operating on the theoretical reversed Carnot cycle, with a neat sketch of the layout. b) What modifications are required in order to convert a steam power plant

Mark Benningfield asked Jan 15, 2021

by Mark Benningfield

4.5k points

1 answer

0 votes

34.3k views

A horizontal curve is being designed through mountainous terrain for a four-lane road with lanes are 10 ft wide. The central angle (Δ) is 40°, the tangent distance is 520 ft, and the stationing of the

Nike Kov asked Jan 15, 2021

by Nike Kov

3.5k points

1 answer

5 votes

133k views

The task of framing a building has been estimated to take anaverage of 25 days with astandard deviation of 4 days. What duration should be used if there is to be a 90%confidence that the duration will

Bineteri asked Jan 15, 2021

by Bineteri

5.3k points

1 answer

5 votes

118k views

A manufacturer provides a warranty against failure of a carbon steel product within the first 30 days after sale. Out of 1000 sold, 10 were found to have failed by corrosion during the warranty period.

Lobstah asked Jan 15, 2021

by Lobstah

3.5k points

1 answer

3 votes

57.9k views

Identify one of the advantages of 3d modeling?

Leftium asked Jan 15, 2021

by Leftium

4.5k points

1 answer

4 votes

149k views

Water at 1MPa and 383 K enters a vertical pipe that is 10 m in length. The pipe has a diameter 0.1 m. The mass flow rate of the pressurized water is 1.5 kg/s. The pipe passes through a furnace and heat

MUFC asked Jan 15, 2021

by MUFC

4.2k points

1 answer

3 votes

122k views

A long, cylindrical, electrical heating element of diameter 10 mm, thermal conductivity 240 W/m·K, density 2700 kg/m3, and specific heat 900 J/kg·K is installed in a duct for which air moves in cross flow

Gust Van De Wal asked Jan 15, 2021

by Gust Van De Wal

4.4k points

1 answer

2 votes

13.0k views

Chapter 9 Hand Tools Review Questions Why are wrenches offset 15 degrees? What are the other names for a line wrench? What are the standard automotive drive sizes for sockets? What type of screwdriver

Shareena asked Jan 14, 2021

by Shareena

4.5k points

1 answer

4 votes

13.6k views

Why is everything chrome?

Sventorben asked Jan 14, 2021

by Sventorben

3.9k points

2 answers

0 votes

188k views

Is 4/16 equal in measurement to 1/4

Hellium asked Jan 14, 2021

by Hellium

4.9k points

2 answers

2 votes

96.1k views

A 10 mm diameter jet of water is deflected by a homogeneous rectangular block (15 mm by 200 mm by 100 mm) that weighs 6 N. Determine the minimum volume flowrate needed to tip the block.

PeterSom asked Jan 14, 2021

by PeterSom

4.5k points

1 answer

4 votes

45.5k views

A long thin copper rod (K= 377 W/m K) 10 mm in diameter is exposed to an environment at 22 oC. The base temperature of the rod is maintained at 150 oC. The heat transfer coefficient between the rod and

Juunas asked Jan 14, 2021

by Juunas

3.7k points

1 answer

3 votes

101k views

A steam power plant operates on an ideal Rankine cycle with two stages of reheat and has a net power output of 120 MW. Steam enters all three stages of the turbine at 500°C. The maximum pressure in the

Gerdtf asked Jan 14, 2021

by Gerdtf

4.4k points

1 answer

5 votes

49.4k views

What is the purpose of a turbine in a Power Plant?

Shlomit asked Jan 14, 2021

by Shlomit

3.9k points

2 answers

1 vote

148k views

Assume that 20 percent of the dynamic count of the instructions executed for a program are branch instructions. Delayed branching is used, with one delay slot. Assume that there are no stalls caused by

Bembo asked Jan 14, 2021

by Bembo

4.3k points

1 answer

0 votes

110k views

he __________ at the bottom of the screen displays single-line help tips and displays information pertinent to the active operations? ( two words ) a Quick Access toolbar b Ribbon c Navigation bar d Status

StevenC asked Jan 14, 2021

by StevenC

4.2k points

1 answer

4 votes

47.3k views

8. True or False? Private companies are involved in the New Space Race.

Arturs asked Jan 14, 2021

by Arturs

3.9k points

1 answer

3 votes

230k views

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