A pump that is driven by a 7.5 hp motor takes water in at 720 degrees F and 5 psig and discharges it at 60 psig at a flow rate of 600 lbm/min. If no heat is transferred between the water in the pump and the surroundings, what will be the temperature of the water leaving the pump?

Q: The steam power plant produces 1,000 kJ/kg as work from the turbine while 4,200 kJ/kg is supplied…

A: Given: Steam power plant produces (WT) =  1,000 kJ/kg Heat Supplied (Qs) = 4,200 kJ/kg Efficiency…

Q: The heat engine, in which the working gas is air, performs a circular change. First, air at a…

A:

Q: Does a turbine in an aero engine have stators and rotors?

A: To explain: Does a turbine in an aero engine have stators and rotors? Aero Engine: An aero engine,…

Q: Saturated air at 15°C flows to a heater at the rate of 0.76 m³/s. Heat is transferred to the air at…

A: Given: Saturated air temperature→Ts=15°C=288 K Flow rate→Q=0.76 m3/s Because density of the air:…

Q: Liquid water is compressed by a pump from 0.1 MPa to 4 MPa at a rate of 0.15 m³/min If the required…

A:

Q: Catalogue data for R-32 compressor with a displacement of 80 L/s show the capacity to be 8 tons when…

A: Refrigerant=R32Compressor displacement, V˙d=80 L/s=0.080 m3/sRefrigeration capacity, Q˙e=8…

Q: The compressor used in a refrigeration cycle takes in saturated R-134a vapor at a pressure of 360…

A: The entry pressure of the R-134a in the compressor, The exit pressure of the R-134a of compressor,…

Q: A Carnot engine has an efficiency of 20% when the temperature of the sink is 120° F. Then the…

A: Given,

Q: The power input to the compressor is 4000 hp. Is work positive or negative? Explain.

A:

Q: Q1: In a steam power plant, steam enters at 8 MPa and 500 C, the condenser pressure is 8 kPa, and…

A: Given data: P1=8 MPaT1=500°C Need to determine the enthalpy at point 1.

Q: B. The gases flow through a gas turbine at the rate of 10 kg/s and the power developed by the…

A:

Q: The refrigerant circulating in the following system is R404A; the data of the system is as follows:…

A: According to the policies of bartleby, for a question only first three subparts are answered. You…

Q: In a power plant, water (density = 1000 kg/m³) is pumped from 80 kPa to 3 MPa. The pump has an…

A:

Q: R-134a liquid at 0.9 MPa and 26C is throttled at 0.2 MPa through an expansion valve. What is the…

A: Given that , P1=0.9MPaT1=26°CP2=0.2MPa

Q: Water needs to be delivered from a tank to another one that is 40 ft above the first tank. The water…

A: Given: Potential head is 40 ft.  Heat lost through heat exchanger is 30,000 BTU/min. Flow rate is 45…

Q: Johannes is annually delivering 96GWh of electric energy. How many hours is the turbine working?

A:

Q: A refrigeration system is used to cool water in the evaporator at 7.5 kg/s from 30°℃ to 4°C.Find the…

A: Given data: m˙=7.5 kg/sT1=30°CT2=4°CCOP=5 Need to determine the required compressor power.

Q: the efficiency of an engine is 0.21 point for every 1.00 KJ of heat absorbed by the engine how much…

A:

Q: A coil has an inlet temperature of 70°F and outlet of 80°F. If the mean temperature of the coil is…

A:

Q: A pump with an efficiency of 15mm% is used to pump water from a tank (stationary water inside) at…

A:

Q: fter the condenser, the pump increases the pressure of the feed water (T=40 degrees celsius, mass…

A: Given:Temperature of feed water to the pump, The mass flow of feed water to the pump, Temperature…

Q: A pump at a power plant supplies water to the boiler at a flow rate of 1,000 gal/min, measured at…

A:

Q: Water is pumped from a lake to a storage tank 25 m above at a rate of 70 L's while consuming 22.4 kW…

A: Given data Water is pumped from a lake to a storage tank 25 m above at a rate of 70 L/s while…

Q: A one-hectare vegetable farm uses a shallow tube well (STW) for irrigating the crops on the farm. A…

A: Given data: Power required = 10 hp = 7.457 kW We have to develop a design of an energy system using…

Q: A refrigerator is used to keep the cold space at 5 °C by rejecting 8 kJ/s of heat by the condenser…

A: given: The temperature of the cold space, TL = 273+5 = 278 K The temperature of the outdoor air, TH=…

Q: 3. Steam enters the turbine at the rate of 1.5 kg/s with enthalpy of 2300 kJ/kg and exhaust enthalpy…

A: Given that ,  m'=1.5kg/sh1=2300kJ/kgh2=2570kJ/kgh3=1200kJ/kg

Q: how to obtain the actual work of the pump and actual work of the turbine ?

A: The data are given with respect to an rankine cycle . We will now discuss how to get turbine &…

Q: Air enters a turbine at 900K and leaves at 300K. The turbine shaft is connected to a generator with…

A:

Q: Consider a turbocharged SI engine, with an intercooler (i/c), as shown in the Figure for Q 2 below.…

A:

Q: A pump draws saturated water from a condenser whích is maintained at 32.15°C. The friction head…

A: NPSh= Net Positive Suction HeadNPSH=(Total suction head)-(vapour pressure…

Q: A pump operates with liquid water entering at 200°F and 15 psia with a mass flowrate of 7 lbm/s.The…

A:

Q: ind the available NPSH when a pump draws water at 140°F from a tank whose level is 4.8 ft below the…

A: The temperature of water is The water level below the pump inlet is .The line losses are .The…

Q: 0.4 A condenser works under a vacuum of 700mmHg while air leaks into It at a 4.25kg/hr. The air pump…

A:

Q: A steam engine based on a turbine is shown in the figure below. The boiler tank has a volume of 100…

A:

Q: An engine takes energy from a reservoir at Th=1200 K and gives out exhaust gas at Tc =300 K. What is…

A: Given data as per the question  Reservoir temperature Th=1200 K  Sink temperature Tc =300 K For…

Q: A pump at a power plant supplies water to the boiler at a flow rate of 1,000 gal/min, measured at…

A: Given:Discharge,Q=1000galminEfficiency,η=70%=0.7Pressure difference,∆P=(2985-185)psi=2800psi

Q: The refrigerator has light bulb which uses 15 W of power and the refrigerator has a COP of 1.3, what…

A: Note - electricity Cost's  unit consider in $ (since P is not defined) Givenligh bulb  power Q=15W…

Q: 3. Steam enters the turbine at the rate of 1.5 kg/s with enthalpy of 2300 kJ/kg and exhaust enthalpy…

A: Find the turbine work in HP.

Q: A turbo-Compressor takes 9691b/ min mass of refrigerant gas for Air-conditioning unit at atmospheric…

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Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.