A centrifugal fan supplies 4.7m3/s of air at a total static pressure of 325Pa. If the fan efficiency is %06 and rotates at a speed of 950rpm and supplies air with a velocity of 12m/s, determine the fan total pressure, air power, and fan power?

Q: A Pelton wheel working under a head of 500m produces 13MW at a speed of 430rpm. If the velocity of…

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Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…

A: Given, P1=87KPaP2=3000KPaT1=20°C=293KFAD=0.22m3/minLD=1.3n=1.3N=1500rpm We know…

Q: Considering air standard values, calculate for the net work in HP given that the suction of the…

A: Given: Let us consider the given data, Volume flow rate=0.04 cfm Mass flow rate, m˙=62.43 lbmin…

Q: A piston of double reciprocating pump running at 60 rpm to transport oil of 890 kg/m³. The pump has…

A: Given: The pump speed, N = 60 rpm The density of oil, ρ = 890 kg/m³ The stroke length of pump, L =…

Q: The peripheral speed of the rotor of impulse turbine is (300m/S) and the absolute velocity of air at…

A: For solution refer below images.

Q: B- Consider a typical centrifugal liquid pump. For each statement, choose whether the statement is…

A: The design of a centrifugal pump is extremely simple. The diffuser and the impeller are the pump's…

Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…

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Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…

A: Solution : Given data for the above : Delivery Pressure :  30 bar RPM Speed  : 1500 RPM…

Q: Consider a turbojet engine with a thrust of 10,000-lb and an inlet diameter of 4-ft. If an airplane…

A: Given that, Thrust of turbojet engine, T=10,000 lb,Diameter of jet, d=4 ft,Mach number,…

Q: For a 10-ton-capacity refrigeration system, the pressure of refrigerant in the evaporator is 150…

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Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…

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Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…

A:

Q: A backward-swept centrifugal fan develops a pressure of 80 mm of water gauge. It has an impeller…

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Q: To maximise power in Pelton turbine, the bucket speed must be (1) equal to the jet speed (2) equal…

A: Given:Pelton wheel impulse turbine,Find,At what condition the power of turbine is maximum?

Q: A small centrifugal pump, when tested at N = 2875rpm with water, delivered Q = 252 gpm and H = 42…

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Q: A Pelton wheel is designed for producing a mechanical output of 12,000 kW while working under a head…

A: Let d=Jet diameter  S.P =Shaft Power =12000KW H =Head =400m N=750rpm g=Acceleration due to gravity…

Q: A centrifugal fan is drawing air at 190 m3/h. The pressure difference between the intake and…

A: The fan efficiency is 15.35 %.

Q: Q2// A single row impulse turbine develops 2.3 MW at a blade speed of 105 m/s using 52 kg of steam…

A: given we have ,  Power develpoed by turbine =2.3 MW Mass flow rate (m) of steam = 52kg/sec and we…

Q: ormance data for a centrifugal water pumpare shown in

A: Temperature (T) =77°F gpm H.ft bhp.hp 0.0 19.0 0.06 4.0 18.5 0.064 8.0 17.0 0.074 12.0…

Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…

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Q: A pump with an overall efficiency of 60% is pumping an acid (p= 1800kg/m3) from an open tank…

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Q: lbert bought a portable device to pump his truck tyres. On the manual, he found out that the device…

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Q: A centrifugal pump operating under steady flow conditions delivers (2000 + K) kg/min of water from…

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Q: 3. An air compressor is to compress 8.6m2/min from 98.6kpa to 9860kpa. Assuming conditions ideal,…

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Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…

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Q: In case of centrifugal pump, the centrifugal force due to unbalanced mass generated at impeller…

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Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…

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Q: An air cooled refrigerant condenser (similar to the ones used for home air conditioners) is shown,…

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Q: Consider an engine with a maximum speed of 7000 rpm. The bore and stroke are 0.1 m, each. For an…

A: Solution is given below.

Q: Albert bought a portable device to pump his truck tyres. On the manual, he found out that the device…

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Q: A centrifugal pump is being used to deliver 4500 L/s of water at 20°C. The pump head is determined…

A: The volume flow rate of the water, The head of the pump, The efficiency of the pump, For water at…

Hydronics