Q1/Calculate the power in kilowatts of the gas turbine power plant has a greatest temperature of 700°C and a pressure ratio of 10. The isentropic efficiencies of the turbine and compressor are 0.85 and 0.82 respectively. The mass flow rate of the air that inlet to the compressor is 15 kg/s at 15 °C. At the expansion process take Cp= 1.11 kJ/kg·K, y=1.333, and at the compression process take c,= 1.005 kJ/kg-K, and y =1.4 2085.71 kW 2045.74 kW 1025.73 kW 1095.72 kW

Q1/Calculate the power in kilowatts of the gas turbine power plant has a greatest temperature of 700°C and a pressure ratio of 10. The isentropic efficiencies of the turbine and compressor are 0.85 and 0.82 respectively. The mass flow rate of the air that inlet to the compressor is 15 kg/s at 15 °C. At the expansion process take Cp= 1.11 kJ/kg·K, y=1.333, and at the compression process take c,= 1.005 kJ/kg-K, and y =1.4 2085.71 kW 2045.74 kW 1025.73 kW 1095.72 kW

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter40: Typical Operating Conditions

Section: Chapter Questions

Problem 10RQ: The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.

See similar textbooks

Similar questions

Q2. An idea Otto cycle has a compression ratio of 11, takes in air at 100 kPa and 25 °C. The rotational speed of the cycle is 2000 rpm. Using constant specific heats at room temperature, sketch P-V diagram of the cycle and determine the thermal efficiency and the rate of heat input if the cycle produces 180 kW of power
Q1/Calculate the power in kilowatts of the gas turbine power plant has a greatest temperature of 700°C and a pressure ratio of 10. The isentropic efficiencies of the turbine and compressor are 0.85 and 0.82 respectively. The mass flow rate of the air that inlet to the compressor is 15 kg/s at 15 °C. At the expansion process take C,= 1.11 kJ/kg:K, y=1.333, and at the compression process take c,= 1.005 kJ/kg K, and y =1.4 2045.74 kW 2085.71 kW 1025.73 kW 1095.72 kW Q2/ Calculate the thermal efficiency of the heat engine working on the diesel cycle takes in air at 1 bar, 20 °C, and a compression ratio 12 and the highest temperature during the cycle was 1100 °C. Take c,= 1.005 kJ/kg-K, c,= 0.718 kJkg-K for air. 63 % 53 % 58 % 68 %
In an ammonia refrigerator , the pressure in the evaporator is 267. 58 KPa and theammonia at is 0.14 dry while at the exit is 0.86 dry . During compression the work done per kgof ammonia is 20 ,000 kg .m . Calculate volume of the vapor entering the compressor per minuteif the rate of ammonia circulation is 6.54 kg. The compressor has a volumetric efficiency of 90%and it runs at 150 rpm .The ratio of stroke to bore is 1 .Latent enthalpy of ammonia at basedon its evaporating pressure is 320 Kcal per kg and its latent specific volume of ammonia basedon its evaporating pressure is 0.436 m3 per kg .Specific volume of ammonia .A) 2.23 C) 2.46B) 3.23 D) 4.62
Q1/Calculate the power in kilowatts of the gas turbine power plant has a greatest temperature of 700°C and a pressure ratio of 10. The isentropic efficiencies of the turbine and compressor are 0.85 and 0.82 respectively. The mass flow rate of the air that inlet to the compressor is 15 kg/s at 15 °C. At the expansion process take C,= 1.11 kJ/kg-K, y=1.333, and at the compression process take c,= 1.005 kJ/kg K, and y =1.4 1025.73 kW O 1095.72 kW 2085.71 kW O 2045.74 kW
A four stage single acting air compressor running in an atmospheric at 87 KPa and 15 degrees Celsius has a free air delivery of 2,83 m³/min. The section pressure and temperature are 80 KPa and 32 degrees Celsius respectively, the delivery pressure is to be 7 MPa. The temperature at the start of compression in each stage is 32 degrees Celsius, take n=1,3 for all stages. Calculate 1.the mass flow rate to 3 decimal place in kg/min 2. The power input in KW to 1 decimal place
QI/Calculate the power in kilowatts of the gas turbine power plant has a greatest temperature of 700°C and a pressure ratio of 10. The isentropic efficiencies of the turbine and compressor are 0.85 and 0.82 respectively. The mass flow rate of the air that inlet to the compressor is 15 kg/s at 15 °C. At the expansion process take Cp= 1.11 kJ/kg:K, y=1.333, and at the compression process take c,= 1.005 kJ/kg K, and y =1.4
Q1/Calculate the power in kilowatts of the gas turbine power plant has a greatest temperature of 700°C and a pressure ratio of 10. The isentropic efficiencies of the turbine and compressor are 0.85 and 0.82 respectively. The mass flow rate of the air that inlet to the compressor is 15 kg/s at 15 °C. At the expansion process take Cp= 1.11 kJ/kg:K, y =1.333, and at the compression process take c,= 1.005 kJ/kg·K, and y =1.4
A turbojet aircraft moving with a velocity of 790 ft/s at a runway where the pressure& temperature is found to be 14.7psi & 546R. The axial flow compressor provides apressure ratio of 14 to 1. Temperature at the turbine inlet is 2000R. The mass flowrate of airinside the engine is 133 lbm/s. Determine the following:a. T-S diagramb. Pressure & temperature at each statec. Thrust force (lbf)d. Propulsive power developed (BTU/min)e. Propulsive Efficiency
Gsider a turbojet powered airplane flying at a standard altitude of 9144 m at a veloc- r 804.67 kmph. The turbojet engine itself has inlet and exit areas of 0.65 and 0.42 m², respec- The velocity and pressure of the exhaust gas at the exit are 487.68 m/s and 0.3064 bar. pectively. Calculate the thrust of the turbojet.
A thermal power has a net power 10 MW. The backwork ratio of the plant is 0.005. Determine the compressor work.
3. A single stage air compressor hadles 0.454 m^3/sec of atmospheric pressure, 27 deg. C air, and delivers it to a receiver at 652.75kPa. Compression is isothermal. Determine the work in kW
A 3-stage compressor delivers 0.23 kg/s of air. The suction pressure and temperature are 100 kPaa and 27 ̊C, respectively. The discharge pressure is 1380 kPaa. Intercooler is installed after each stage. Determine compressor work in kW. Ans. 59.07 kW