compressor draws in 0.25 m3/s of air whose density is 1.26 kg/m3 and discharges it density of 4.87 kg/m3. At the suction, P1 = 103.4 kPaa; at the discharge, P2 = 551.4 kPaa. The increase in the specific internal energy is 78.63 kJ/kg, and the heat from the air by cooling is 30.24 kJ/kg. Neglecting changes of potential and kinetic energy, determine the work on air in kW, BTU/min, and Hp.

Q: n ideal gas is  compressed through a compressor.  At the inlet, the pressure is  P1 = 100.00 kPa,…

A: To Find :   The Heat loss rate during the process. Given : The inlet Pressure is P1 = 100 kPa, The…

Q: A 0.3 m^3 rigid tank receives paddle work at a rate of 4.5 W for 30 minutes. Initially, the gas has…

A:

Q: A horizontal pipe has a sudden expansion from diameter 8 cm to diameter 16 cm as shown in Figure…

A:

Q: At the Niagara Falls generating station, the water drops 102 m from the intake pipes at the top of…

A: Given data Height (H) = 102 m Mass flow rate (m˙) = 1000 kg/s Efficiency of the turbine (η) = 75% =…

Q: A Liquid fluid with a density of 1,750 kg/m3 from an elevated 2m open reservoir (P1=0 bars) flows…

A: Given data: P1=0ρ=1750 kg/m3h1=2 mv1=7.5 m/sP2=7.5 barh2=75 mW=1933400 Jη=75% Need to determine the…

Q: 4. An open system has a mass flow rate of 1 kg/s the enthalpy, velocity, height of entry are: 232…

A:

Q: If you had a fixed mass of hot air stored in a rigid container and decided to transfer heat from the…

A:

Q: A steady-state, steady-flow compressor draws in 15 m3/min of air whose density is 1.267 kg/m3 and…

A:

Q: A pump delivers gasoline ( = 685.75 kg/m3) at 20°C and 13.65 m3/h. At the inlet, P1 = 112.5 kPa, z1…

A: As per given question  A pump delivers gasoline ( = 685.75 kg/m3) at 20°C and 13.65 m3/h. At the…

Q: Helium is compressed through a compressor steadily. At the inlet the pressure is P₁ = 100kPa and the…

A:

Q: A centrifugal air compressor compresses air at 3, the rate of 0.7 m°/s from 85 kPa to 650 kPa. The…

A: For solution refer below images.

Q: ir flows steadily through an engine at constant temperature 400 K.Find the work per kilogram if the…

A: Air flows steadily through an engine at constant temperature 400 K.Find the work per kilogram if…

Q: A leaky 15-kg bucket is lifted from the ground to a height of 18m at a constant speed with a rope…

A:

Q: A steam turbine is designed to operate at a mass flow of 1.5 kg / h. Inlet state to the turbine P1 =…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Liquid water enters a nozzle from the inlet with area of 1000 cm2, and leaves the nozzle from the…

A: Given data: Inlet velocity, V1=10 m/s and inlet area of the nozzle, A1=1000 cm2=0.1 m2. Let V2 be…

Q: the exhaust of a turboject engine the nozzle is operating steadily and heat loss is assumed…

A:

Q: At the exhaust of a turboject engine the nozzle is operating steadily and heat loss loss is assumed…

A: given data enthalpy at inlet = 3224 KJ/kg velocity at inlet = 278 km/hr inlet area = 0.21 m^2…

Q: A leaky 15-kg bucket is lifted from the ground to a height of 18m at a constant speed with a rope…

A:

Q: turbine receives steam at a rate of 1.26 kg/s and its shaft power is 500 kW. The casing is…

A: This question is based on the concept of the First Law of Thermodynamics.

Q: 3. The power requirement of a fan in kW in order to supply air at a rate of 500m3/h at a total…

A:

Q: A steady state flow compressor draws in 14170 li/min of air whose density is 1.267 kg/m3 and…

A:

Q: A small steam whistle (perfectly insulated) and doing no shaft work causes a drop of 0.8 kJ/kg in…

A:

Q: 2. Consider a wind turbine that is situated in an area that has steady winds. The turbine rotates at…

A: Given: Speed of the turbine→N=16 RPM Hence rotational speed of the turbine: →ω=2πN60=2×π×1660=1.67…

Q: the compressor and expander have to be assumed to have an actual efficiency that is less than ideal.…

A: Given data: ηC=78%ηE=82% Need to determine the efficiency of the system.

Q: In turbochargers a turbine is directly connected to a compressor. The power harvested by the turbine…

A:

Q: Water pump operates under steady flow conditions delivers 1,900 kg/min of water from an initial…

A: According to the information, the initial pressure is 82700 pa, final pressure is 274000 pa, the…

Q: re is 1000°K, inlet pressure 1000 kPa, and the exit pressure is 150 kPa. The turbine produces…

A: given: inlet temperature =1000 Kinlet pressure=1000 kPaexit pressure=150 kPa

Q: m = 70 kg/s P₁ = 40 kPa Saturated Liquid Water W = 140 kW 2 Q = 302 MW Boiler 3

A: (a) To find: The boiler pressure. Given: The pressure at the entry of the pump is P1=40 kPa. The…

Q: A mini hydro power station takes in 3 cubic meters per second of water from a wide open reservoir…

A: The given information in the problem is represented in the following attached image:

Q: A pump at 65% efficiency is used to transport water from a large open reservoir to a point 10m above…

A:

Q: Q4: Determine the maximum height increase provided by a 7.46 KW pump with a 6-cm-diameter inlet and…

A: Given data:- Power rating of pump, P=7.46 kW Diameter at inlet, d1=6 cm Velocity at inlet, V1=10…

Q: Q5. The pump shown in Figure 1 is pumping oil of a density 860 kg/m' and is powered by a 35-kW…

A:

Q: 3. 12 kg of air per minute is delivered by a centrifugal air compressor. The inlet and outlet…

A:

Q: A centrifugal fan supplies 4.7m3/s of air at a total static pressure of 325Pa. If the fan efficiency…

A:

Q: steam turbine is designed to operate at a mass flow of 1.5 kg/s. Inlet state to the turbine P1=2…

A:

Q: A compressor draws in 0.25 m³/s of air whose density is 1.26 kg/m³ and discharges it with a density…

A: Apply steady flow energy equation to evaluate the power of the compressor.

Q: A reciprocating compressor draws in 500 cubic feet per minute of air whose density is 0.079 lb/cu ft…

A: Answer: (a) The work done on the air is 2384.40 Btu/min. (b) The work done on the air is 56.24 hp.…

Q: Q5. The pump shown in Figure 1 is pumping oil of a density = 860 kg/m' and is powered by a 35-kw…

A: given data power of pump = 35 kw density of oil = 860 kg/m3 electric motor efficiency = 90% water…

Q: A reversible non-flow process occurs from which the work is 9.4 BTU. If the pressure varies as 100…

A:

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.