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An aluminium bar 600mm long, with diameter 40mm, has a hole drilled in the center of the bar. The hole is 30mm in diameter and is 100mm long. If the modulus of elasticity for the aluminium is 85GN/m2,

Ryan Heathcote asked Mar 20, 2021

by Ryan Heathcote

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5 votes

142k views

HELP!!!! What is the height above the Earth’s surface? A Latitude B Altitude C Verticality D Aviation atmosphere

Jarle Hansen asked Mar 20, 2021

by Jarle Hansen

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2 answers

5 votes

107k views

Show that the solution of thin airfoil theory of a symmetric airfoil given below satisfies the Kutta condition. What angle of attack is required to develop a sectional lift coefficient of 0.5. Using the

Douglas Clark asked Mar 20, 2021

by Douglas Clark

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4 votes

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An equity portfolio is worth $100 million with the benchmark of the Dow Jones Industrial Average. The Dow is currently at 20,000, and the corresponding portfolio beta is 0.96. The futures multiplier for

Creativetim asked Mar 20, 2021

by Creativetim

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2 answers

5 votes

141k views

The radiator of a steam heating system has a volume of 35 L and is filled with superheated water vapor at 200 kPa and 200°C. At this moment, both the inlet and the exit valves to the radiator are closed.

ITmeze asked Mar 20, 2021

by ITmeze

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1 answer

4 votes

32.3k views

A 280-km-long pipeline connects two pumping stations. If 0.56m3/s are to be pumped through a 0.62-m-diameter line, the discharge station is 250m lower in elevation than the upstream station, and the discharge

Jason Champion asked Mar 20, 2021

by Jason Champion

5.7k points

1 answer

1 vote

174k views

A zener diode exhibits a constant voltage of 5.6 V for currents greater than five times the knee current. IZK is specified to be 1 mA. The zener is to be used in the design of a shunt regulator fed from

Yaritza asked Mar 20, 2021

by Yaritza

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1 answer

3 votes

218k views

One kg of an idea gas is contained in one side of a well-insulated vessel at 800 kPa. The other side of the vessel is under vacuum. The two sides are separated by a piston that is initially held in place

Masoud Darvishian asked Mar 20, 2021

by Masoud Darvishian

4.7k points

1 answer

0 votes

227k views

This simple machine can directly utilize the wheel and axle to lift and maneuver heavy loads. A) Inclined Plane B) Lever C) Pulley D) Wedge

FellowMD asked Mar 20, 2021

by FellowMD

5.3k points

2 answers

3 votes

144k views

A shell-and tube heat exchanger (two shells, four tube passes) is used to heat 10,000 kg/h of pressurized water from 35 to 120 oC with 5000 kg/h pressurized water entering the exchanger at 300 oC. If the

Victor Grazi asked Mar 20, 2021

by Victor Grazi

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1 answer

2 votes

61.1k views

Air enters a control volume operating at steady state at 1.2 bar, 300K, and leaves at 12 bar, 440K, witha volumetric flow rate of 1.3 m3/min. The work input to the control volume is 240 kJ per kg of air

Tadeusz asked Mar 20, 2021

by Tadeusz

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4 votes

160k views

An air conditioning unit is used to provide cooling during summer for a house. If the air conditioner provides 450 kW cooling by using 150 kW electrical power, determine the coefficient of performance

Jeyekomon asked Mar 20, 2021

by Jeyekomon

5.6k points

1 answer

0 votes

133k views

The Protractor can be obtained in shapes of a __ of __ and a __ of __

Anth asked Mar 20, 2021

by Anth

4.9k points

1 answer

2 votes

142k views

It is desirable to model a battery by its Thevenin equivalent. To do this, two precision resistors are used. In particular, a 25 Ohm resistor gives a 20 V drop and a 15 Ohm resistor gives a 15 V drop.

Mcmac asked Mar 20, 2021

by Mcmac

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1 answer

5 votes

54.4k views

What project is this ?

Christopher Done asked Mar 20, 2021

by Christopher Done

5.6k points

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0 votes

35.9k views

the upper surface of a 1x1 ASTM B152 copper plate is being cooled by air at 20 c. if the rate of convection heat transfer from the plate surface is 700 W, would the use of ASTM B152 plate be in compliance

Leo The Lion asked Mar 20, 2021

by Leo The Lion

4.8k points

2 answers

2 votes

21.4k views

This is problem 4 from chapter 6 of the course text. Find the Thevenin equivalent seen at the terminal A-B. Select which answer below provides the correct Vs and resistance Rth of the Thevenin equivalent.

Obay asked Mar 20, 2021

by Obay

5.0k points

1 answer

4 votes

152k views

You need to sort a file of n GB file stored on a hard-drive. Your RAM contains only 5GB. You have a lightning-fast CPU, but writing or reading from the disk (a single I/O operation) is slow. So we estimate

Smruthi Vuppuluri asked Mar 20, 2021

by Smruthi Vuppuluri

5.2k points

1 answer

2 votes

124k views

What the Best describes the purpose of the occupational safety and health administración OSHA

Max Usanin asked Mar 20, 2021

by Max Usanin

5.1k points

1 answer

0 votes

153k views

How are cars made??? I really need help on this or else I get fired

Jyr asked Mar 20, 2021

by Jyr

5.0k points

1 answer

4 votes

149k views

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