The ventilating fan of the bathroom of a building has a volume flow rate of 30 L/s and runs continuously. If the density of air inside is 1.20 kg/m3 , determine the mass of air vented out in one day

Q: 4. A smoking lounge is to accommodate 15 heavy smokers. The minimum fresh air requirement for…

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Q: A compressor receives 21.6 m³/min of carbon dioxide (CO₂) gas. The initial and final specific…

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Q: The maximum thrust a wind turbine with blade diameter of 12 m can withstand is 450 N if subject to…

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Q: m enters a turbine with an enthalpy of 1292 Bt/lbm and leaves with an enthalpy of 1098 Btu/lbm. The…

A: Given:h1=1292 Btu/lbmh2=1098 Btu/lbmQ=14 Btu/lbmm=2 lbm/sec

Q: A manometer with water as working fluid is connected to an air duct as shown in Figure 1.1. Flow…

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Q: A mass of water of 1 kg enters a tank, the mass leaving the tank is 500 gm, then the change of mass…

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Q: Determine the total mass flow rate at the inlet of a turbofan if the flow rate at the inlet of the…

A: Present day Turbofan motors can convey high push without the high fuel utilization as looked at to a…

Q: 3. An air compressor which operates at 900 rpm has a piston displacement of 4500cm3. Determine the…

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Q: Parvinbhai

A: The objective of this question is to determine the time it takes for the average temperature of an…

Q: 1.1 Determine the electrical power supplied to a boiler when the temperature of the entering water…

A: Consider the following diagram for the boiler system, the heat input is Ql and heat loss from the…

Q: . Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 300°C and 200…

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Q: An oil pump operating at steady state delivers oil at a rate of 10 lb/s through a 1-in.-diameter…

A: All pumps are moving a liquid using basic forces of nature. The air is pushed out of the way when…

Q: 3) If the measurement parameters of a refrigeration machine are known, the amount of heat for liquid…

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Q: "A fluid at a certain temperature has a viscosity of 36.52 cP and a specific gravity of 0.8565.…

A: Given:μ=36.52 cP =0.03652 Pa.sQ=56324.4 bbl1 day =0.1043 m3/sL=525.44 miles =845613.711 md=23.02 in…

Q: A 2.5-m3 rigid tank initially contains air whose density is 1.18 kg/m3. The tank is connected to a…

A: Option A is correct.    m = 25.4678 lb

Q: 1.4 A steam turbine is operating at a steam flow rate of 550 kg/s with an enthalpy of live steam h,…

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Q: Thermal mass is a property of the mass of a building which enables it to store:

A: Thermal Mass: The ability of a material to absorb and store heat or thermal energy is a Thermal…

Q: A leaky 8 lb bucket is lifted from the ground into the air by pulling in 20 ft of rope at a constant…

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Q: You are replacing an HVAC system in your building. The system is a hot water system that consists of…

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Q: There are 400 kg/min of oil (SG = 0.80) being handled by a pump. The lift is from a reservoir to an…

A: given that: Mass flow rate of the oil is 400 kg/min specific gravity of the oil is 0.80 elevation is…

Q: A ventilating fan of the bathroom of a building has a volume flow rate of 25 L/s and runs…

A:

Q: The mass flow rate of the gas in a gas turbine is 40 kg/s. The specific enthalpy and velocity in the…

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Q: A compressor receives 21.6 m³/min of carbon dioxide (CO₂) gas. The initial and final specific…

A:

Q: A 15 horsepower pump operating at 56% efficiency is moving water from below ground to ground level…

A: Given: The pump power, P = 15 hp The efficiency = 56% The water flow rate, Q = 200 gallon/minute The…

Q: Air at pressure 173.9 kPa flows through a pipe. The actual volume flow rate of air through the pipe…

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Q: Steam flows through an adiabatic turbine, entering at 1000 psia, 1100°F, and 300 ft/sec and exiting…

A: State 1: P1= 1000 psiaT1= 1100∘FV1= 300 ft/sec State 2: P2= 10 psiaT2= 300∘FV2= 600 ft/sec Power…

Q: 36 The air velocity in the duct of a heating system is to be measured by a Pitot-static probe…

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Q: 3. A work done on the steady flow system is 30 kJ/kgm. Calculate the heat in HP if the mass flow…

A: Given:W=-30 KJ/Kgm=10 Kg/minu1=10 KJ/Kgu2=20 KJ/Kg

Q: A gas compressor draws in 600 m³/min at 27°C and 120 KPa. What would be the mass flow rate of gas if…

A: Given data: The volume is, v=600 m3/min. The pressure is, p=120 kPa. The gas constant is, R=300…

Q: When two similar pumps operates in parallel, the volumetric capacity of the system changes by a…

A: When the pumps are added in parallel the volumetric flow rate (Q) is given by - Qnet =Q1 + Q2

Q: A wind farm in Liwa receives wind with a velocity of 0.7482 km/min. Determine the wind energy per…

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Q: A pump is being installed to circulate water through a piping system in an industrial plant. The…

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Q: A heat pump cycle delivers energy by heat transfer to a dwelling at a rate of 50,000 Btu/h. The…

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Q: m and it reduces to 0.8 cm at the nozzle exit. If it takes 50s to fill the bucket with water,…

A: V=10gal∆t=50sD=2cmDiameter hole reduces = 0.8cm To-Find:- a Volumetric Flow rate and mass flowrate…