Recent questions tagged single flow devices

+3 votes

1 answer

What is a dam? What are the different types of dams?

asked Mar 27, 2019 in Class 10 by kratos

+2 votes

1 answer

Carbon dioxide gas enters a steady-state, steady-flow heater at 45 lbf/in.^2 60 F, and exits at 40 lbf/in.^2, 1800 F.

asked Mar 5, 2019 in Mathematics by kratos

+2 votes

1 answer

A flow of liquid glycerine flows around an engine, cooling it as it absorbs energy. The glycerine enters the engine at 60°C

asked Feb 20, 2019 in Mathematics by kratos

+1 vote

1 answer

Why are most of the compressed liquid or solid regions not included in the printed tables?

asked Feb 19, 2019 in Class 10 by kratos

+1 vote

1 answer

Find the speed of sound for air at 15 lbf/in.2, at the two temperatures of 32 F and 90 F.

asked Feb 14, 2019 in Mathematics by kratos

+3 votes

1 answer

Air at 60 ft/*, 480 R, 11 psia with 10 lbm/* flows into a jet engine and it flows out at 1500 ft/*, 1440 R, 11 psia. What is the change

asked Feb 10, 2019 in Mathematics by kratos

+1 vote

1 answer

Helium is throttled from 175 lbf/in.^2, 70 F, to a pressure of 15 lbf/in.^2. The. diameter of the exit pipe is so much larger than the inlet pipe

asked Feb 6, 2019 in Mathematics by kratos

+2 votes

1 answer

Air at 95 F, 16 lbf/in.^2, flows in a 4 in. × 6 in. rectangular duct in a heating system. The volumetric flow rate is 30 cfm (ft^3/min).

asked Jan 16, 2019 in Mathematics by kratos

+3 votes

1 answer

Liquid water at 15°C flows out of a nozzle straight up 15 m. What is nozzle Vexit?

asked Jan 14, 2019 in Mathematics by kratos

+2 votes

1 answer

You want a *** of water to boil at 220 F. How heavy a lid should you put on the 6 inch diameter *** when Patm = 14.7 psia?

asked Jan 10, 2019 by kratos

+2 votes

1 answer

A diffuser has air entering at 14.7 lbf/in.2, 540 R, with a velocity of 600 ft/*. The inlet cross-sectional area of the diffuser is 0.2 in.^2.

asked Jan 7, 2019 in Mathematics by kratos

+2 votes

1 answer

Water flowing in a line at 60 lbf/in.^2, saturated vapor, is taken out through a valve to 14.7 lbf/in.^2. What is the temperature as it leaves

asked Jan 2, 2019 in Mathematics by kratos

+1 vote

1 answer

A water turbine using nozzles is located at the bottom of Hoover Dam 575 ft below the surface of Lake Mead.

asked Dec 22, 2018 in Mathematics by kratos

+2 votes

1 answer

A small expander (a turbine with heat transfer) has 0.1 lbm/* helium entering at 160 psia, 1000 R and it leaves at 40 psia,

asked Dec 20, 2018 in Mathematics by kratos

+2 votes

1 answer

A flow of water at some velocity out of a nozzle is used to wash a car. The water then falls to the ground. What happens to the water state in terms

asked Dec 16, 2018 in Mathematics by kratos

+1 vote

1 answer

A small water pump is used in an irrigation system. The pump takes water in from a river at 50 F, 1 atm at a rate of 10 lbm/*.

asked Dec 10, 2018 in Mathematics by kratos

+2 votes

1 answer

Jet aircrafts fly at altitudes above 30,000 ft where the air is very cold at – 40C and the pressure is 0.28 atm.

asked Dec 9, 2018 in Class 11 by kratos

+2 votes

1 answer

The exit velocity of a nozzle is 1500 ft/*. If ηnozzle = 0.88 what is the ideal exit velocity?

asked Dec 7, 2018 in Mathematics by kratos

+2 votes

1 answer

A 2.0 mg droplet of liquid nitrogen is present in a 30 mL tube as it is sealed *** at very low temperature.

asked Nov 27, 2018 in JEE by kratos

+2 votes

1 answer

In a steam generator, compressed liquid water at 10 MPa, 30°C, enters a 30-mm diameter tube at the rate of 3 L/*.

asked Nov 18, 2018 in Mathematics by kratos

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