the compression ratio of an ideal Otto cycle is 8. Pressure of air at the beginning of the isentropic compression process 95 kPa, Temperature 27 °C and constant volume input to the cycle is 750 kJ / kg. Consider that the specific constant is taking; which of the following are the temperature and pressure values at the end of the heat input into the cycle? (Cp=1.005 kKlups, C, =0.718 kJ / ups, R=0.287 kJ/ups, k=1.4) Please select one: a.4392 kPa 1534 K b.4392 Pa 1534 K O c.439.2 KPa 1734 K O d.439.2 kPa 1534 K e.4392 kPa 1734 K

the compression ratio of an ideal Otto cycle is 8. Pressure of air at the beginning of the isentropic compression process 95 kPa, Temperature 27 °C and constant volume input to the cycle is 750 kJ / kg. Consider that the specific constant is taking; which of the following are the temperature and pressure values at the end of the heat input into the cycle? (Cp=1.005 kKlups, C, =0.718 kJ / ups, R=0.287 kJ/ups, k=1.4) Please select one: a.4392 kPa 1534 K b.4392 Pa 1534 K O c.439.2 KPa 1734 K O d.439.2 kPa 1534 K e.4392 kPa 1734 K

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are 90 kPa and 300 K, respectively. At the end of the heat addition, the pressure is 6821 kPa and the temperature is 1950 K. Determine the cutoff ratio. rc =
An air-standard Diesel cycle has a maximum temperature of 1800 K. At the beginning of compression, pq =95 kPa and T1 = 300 K. The mass of air is 12 g. For a compression ratio of 15, determine (a) the net work of the cycle, in KkJ. (b) the thermal efficiency. (c) the mean effective pressure, in kPa.
The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are 90 kPa and 300 K, respectively. At the end of the heat addition, the pressure is 6821 kPa and the temperature is 2250 K. Determine the compression ratio. r =
The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are 90 kPa and 300 K, respectively. At the end of the heat addition, the pressure is 6821 kPa and the temperature is 2050 K. 1.)Determine the mean effective pressure, in kPa.
The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are 100 kPa and 300 K, respectively. At the end of the heat addition, the pressure is 6821 kPa and the temperature is 2050 K. Determine:(a) the compression ratio.(b) the cutoff ratio.(c) the percent thermal efficiency of the cycle.(d) the mean effective pressure, in kPa.
The compression ratio of an air-standard Otto cycle is 7.5. P1 = 85 kPa and T1 = 32 Celsius at the startof compression. The highest temperature in the cycle is 960 K, and the mass of air is 3 g. determine the: (a) the heat rejection, in kJ, (b) the network, in kJ (c) the thermal efficiency, and the (d) mean effective pressure, in kPa. Show complete solution.
The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are 80 kPa and 300 K, respectively. At the end of the heat addition, the pressure is 6821 kPa and the temperature is 2150 K. (a) Determine the compression ratio. r = (b) Cutoff Ratio (c) Thermal Efficiency (d) Mean Effective Pressure
The temperature at the beginning of the compression process of air-standard otto cycle with a compression ratio of 10 is 21 °C , the pressure is 101 kPa, and the mass flow rate of air in the engine is 580 kg/min. The maximum temperature during the cycle is 1300 °C. Cp= 1.006 kJ/kg K Cv= 0.717 kJ/kg K 1) which formula should be used to determine the thermal efficiency of the cycle? 2) calculate the thermal efficiency of the cycle in %?
The conditions at the beginning of the compression process of an air standard Diesel cycle are 150 kPa and 100°C. The compression ratio is 15 and the heat addition per unit mass is 750 kJ/kg Determine (a) the maximum temperature, (b) the maximum pressure, (c) the cutoff ratio, (d) the net work per unit mass of air and (e) the thermal efficiency.
At the beginning of the compression process of air-standard Diesel cycle operating with a compression ratio of 18, the temperature is 300 K and the pressure is 0.1 MPa. The cut-off ratio for the cycle is 2 and the mass flow rate in the system is 1900 kg/hr. Cp=1.006 kJ/kg K Cv= 0.717 kJ/kg K 1) which formula should be used to determine the temperature after heating 2) calculate the temperature after isentropic compression in the presentable unit? 3) calculate the temperature after isentropic expansion in the presentable unit?
In an ideal Otto cycle, the compression ratio is given as 9. At the beginning of the compression process, the air is at a pressure of 100 kPa and a temperature of 15°C. As a result of heat input to the cycle, the air temperature becomes 1650°C. Using the cold air standard assumptions (R=0.287 kJ/kgK, Cv=0.718 kJ/kg K, Cp=1.005 kJ/kg K) calculate the heat transferred from the air during heat output in the cycle. Please choose one: a. 402.7 kJ/kg b. 366.5 kJ/kg c. 359.4 kJ/kg D. 316.4 kJ/kg to. 340.9 kJ/kg
The temperature at the beginning of the compression process of an air-standard Otto cycle with a compression ratio of 10 is 21 0C, the pressure is 101 kPa, and the mass flow rate of air in the engine is 580 kg/min. The maximum temperature during the cycle is 1300 0C.cp = 1.006 kJ/kg K cv = 0.717 kJ/kg K 1,calculate the power obtainable from the cycle in kW? Answer to 1 decimal place. 2. calculate the thermal efficiency of the cycle in %? Answer to 1 decimal place