A fan delivers 1.64 m3/s of air at static pressure of 30mm water through a duct with a diameter of 277 mm. Determine the fan static efficiency if the mechanical efficiency is 60%. The surrounding temperature and pressure is 25 deg C and at 100kPa.

Q: A vacuum pump is used to drain a flooded mine shaft at 20C water. The pump pressure of water at this…

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Q: A pump is used to transport water to a higher reservoir. If the water tem- perature is 30 degrees C,…

A: We have given The vapour pressure of water at 30oC is 3.35 kPa

Q: 4. A thermodynamic steady flow system receives 4.56 kg per minute of a fluid work pressure is equal…

A: Given that, P1=1307.90 kPaV1=0.0388 m3/kgv1=122 m/sU1=17.16 kJ/kg and P2=551.6 kPaV2=0.193…

Q: Gas in a container expands at a constant pressure of 3 atm. Find the work done (in J) by the gas if…

A: Given Data:                                 Pressure (P) = 3 atm = 3×101325 Pa =…

Q: An ideal gas is enclosed in a vessel. Its kinetic energy per unit volume is E. the pressure exerted…

A: The ideal gas is enclosed in a vessel and it's kinetic energy per unit volume is E, find the…

Q: What is the pressure (in atm) in a 5.00 L tank with 46.50 grams of oxygen gas at 350 K? with the…

A: The number of moles of the oxygen gas is, n=mM=46.50 g32.0 g/mol=1.45 mol

Q: Steam to drive an old-fashioned steam locomotive is supplied at a constant gauge pressure of 1.9 ×…

A: We have to first calculate Change in volume and multiplying with pressure we can calculate work done…

Q: A hand-driven tire pump has a piston with a 2.50-cm diameter and a maximum stroke of 30.0 cm. (a)…

A:

Q: piston-cylinder assembly fitted witha paddle wheel contains air, intially at p and Vi 4 ft. The air…

A: Given: ρ1=301 lbg/in2v1=4ft2=4×(12)3in3R=53.43 lbf-ft/lbm2RR=641.16…

Q: fan draws 1.42m3 per second of air at a static pressure of 2.54 cm of water through a duct 300 mm…

A: Determine the static head by using the below expression. Here γw is the specific weight of water,…

Q: A fluid at a pressure of 3 bar and with a specific volume of 0.18 m/kg contained in a cylinder…

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Q: A spherical gas-storage tank with an inside diameter of 26 ft is being constructed to store gas…

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Q: In a piping system, the water temperature remains under 30°C. Determine the minimum pressure allowed…

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Q: Steam enters an adiabatic diffuser at 150 kPa and 1208C with a velocity of 550 m/s. Determine the…

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Q: opt g=9.8 m

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Q: A thermodynamic steady flow system receives 4.56 kg per minute of a fluid work pressure is equal to…

A: This problem is based on principal of conservation of energy according to which the energy can…

Q: A hand-driven tire pump has a piston with a 2.50-cm diameter and a maximum stroke of 30.0 cm. (a)…

A: Given Data: The diameter of the piston is, d =2.50 cm. The maximum stroke is, hmax = 30 cm. The…

Q: 58.'A gas cylinder system similar to that described in this sectio has a volume of 1.80 X 10-3 m³ at…

A: Given: The intial volume and pressure is 1.8x10-3 m3 and 1.01x105 Pa. The final volume and pressure…

Q: A hand-driven tire pump has a piston with a 2.00 cm diameter and a maximum stroke of 29.0 cm.   (a)…

A:

Q: Energy is added to a piston and cylinder apparatus. Consider the density (pV) as constant. The…

A: Here, we use the work done in an isothermal processto get the required.

Q: A hand-driven tire pump has a piston with a 2.50-cm diameter and a maximum stroke of 30.0 cm. (a)…

A: Given: Diameter of the piston is d = 2.50 cm = 0.025 m. Maximum height is hmax = 30.0 cm = 0.3 m.

Q: AFB Example 4: Helium balloon. mHe g What volume V of helium is needed if a balloon is to lift a…

A: Given :- weight of load = 180 Kg

Q: A hand-driven tire pump has a piston with a 2.50-cm diameter and a maximum stroke of 30.0 cm. (a)…

A: Given,

Q: A gas at 473 Kand 43 atm has a molar volume 28 percent larger than that calculated from the perfect…

A: Pressure P = 43 atm Temperature T = 473 K Molar volume is 28 % more than ideal gas volume.  We need…