At 1.2 standard air density a fan develops a brake power of 168 kW. If operates at 130 kPa and 34 deg. C with the same speed, what is the new brake power of fan Answer in kW and whole number

Q: A fan develops a brake power of 150kW at 1.2kg/m3 air density. What is the new brake power of the…

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Q: Q1/ For fig shown if water flow rate is 60 lit/s , Find (h) Note that Density: Pwater = 1 kg/m³ Pair…

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Q: A wind tunnel nozzle consists of a smooth contraction from an inlet area A1 = 0.6 m2 to an outlet…

A: Given, A1 = 0.6 m2A2 = 0.2 m2U2 = 20 m/sP2 = Patm = 101.6 kPa = 101600 Paρ = 1.225 kg/m3

Q: The diameter of pipe carrying water changes gradually from 20mm at A to 450mm at B. A is 4.57m lower…

A: Write the given data. dA=20 mmdB=450 mmzB-zA=4.57 m

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Q: Firefighters are holding a nozzle at the end of a hose while trying to extinguish a fire. If the…

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Q: Show all your steps k2 R=1.8 mm, R2 Thickness “8" =R2 R= 3.6 mm, RT Velocity = 4.36 m/s, kl gen L=…

A: 1rddr(dTdr) + qgenk = 0                                           … (steady state) qgen = - k…

Q: 19. If a jet of water of area A strikes with velocity Va series of flat plates mounted on a wheel of…

A: Calculated  force exerted by jet of water on the wheel .

Q: At 1.2 standard air density a fan develops a brake power of 198 kW. If operates at 124 kPa and 35…

A: New Brake Power of fan is 231 kW.

Q: The tank is filled with air at 20°C and 139 Pa at rest. Tooth from a nozzle under stable weather…

A: I apologize for not giving the answer only as I am required to give some explanation. i will try to…

Q: A fan delivers 5.1 m^3/sec at a static pressure of 6.167 cm of water when operating at a speed of…

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Q: A pitot-static tube to be used in an airplane for on-flight measurement was calibrated on ground by…

A: Given, Density, ρ=1.20kg/m3Atmospheric density, ρa=0.91kg/m3Indicated velocity, V= 200m/sAtmospheric…

Q: Q1/ For fig shown if water flow rate is 60 lit/s , Find (h) Note that Density: Pwater = 1 kg/m³ Pair…

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Q: A 5 cm diameter of water jet strikes a flat plate which held normal to the direction of the water…

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Q: turbine agitator with six flat blades and a disk has a diameter of 0.303m. It is used in a ank with…

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Q: Q1/ A) An impulse wheel is to be designed to develop at the nozzle pressure is 40 kg/cm and the…

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Q: An 82 m in diameter, 1.5 MW wind turbine has a rated wind speed of 12 m/s. What is the efficiency…

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Q: The thrust of a propeller shaft in a marine engine is taken up by a number of collars integral with…

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Q: D. = 0.250" D, = 0.125" L- 6.250" JE Gutting speed va211 EPMA (feet ner minute) and f= 00018 in/rey:…

A: Given:v=211 FPMf=0.0018 in/revL=6.250 in

Q: Assume a mass flow rate of 13 kilogram-force per second. The fluid is moving through insulated pipe…

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Q: A vertical pipe of 1 m diameter and 20 m length has a  pressure head of 5 m of oil at the upper end.…

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Q: A fan can deliver a total pressure of 437 mm of water gage. The boiler requirement is 14,078 m^3/hr…

A: Given data  total pressure head (h) = 437 mm of water gauge  volume flow rate (Q) = 14078 m3/hr =…

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A: Given data: The outlet pressure is greater than inlet, Pout ˃ Pin. The outlet density is greater…

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Q: Problem 1 Piston A has a cross-section 1200cm² while that of piston B is 950cm' with the latter…

A: Specific gravity, SG= 0.8 Height difference, H= 1.75 m Area of piston A= 1200 cm2 Area of piston B=…

Q: The power 351 W is required to transmit 2 x 10-3 m3/s of water. Find the loss of head due to…

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Q: 58. Find the height of a supersonic airplane (v = 670 m-s1, T = - 44 C°) when the time between…

A: Given data:- Temperature, T=-44°C=-44+273=229K  characteristic gas constant, R=287Jkg-K For air,…

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Q: power loss in friction

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Q: At 1.2 kg/m air density, a fan develops a brake power of 100KW. If it operates at 98Kpa and 32°C…

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Q: To what head of air (R = 287 J · kg−1·K−1) at an absolutepressure of 101.3kPa andtemperature of 15◦C…

A: Properties of air :

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A: Given: The rated power of the pump, P = 15 kW The speed of the pump, N = 1600 RPM The diameter of…

Q: A jet aircraft weighs 150,000 N and has a wing area of 30 m2. Its drag pol iven by Cp = 0.015…

A: Givenweight w=150,000 Nwing area s=30m2cD=0.015+0.025cL2cDo=0.015,     k=0.025 sea level thrust…

Q: 60. Find the Mach no. of an aircraft flies with the same Mach no. at elevations of 8600m (T =- 54…

A: Now as we haveMa=VCHer C=γRTγair=1.4R=287 J/kgKT=-61°C=273-61=212KC=1.4×287×212C=291.8

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Q: what is the flow velocity in m/s?

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Clutches, Brakes, Couplings, and Flywheels

The clutch is described as a machine element used to connect or disconnect two shafts together to transmit torque or power. The clutch works on the principles of friction. The clutch is commonly used in automobiles to transfer power from the driving shaft to the driven shaft.