Need correctly. Thank you.. The air in thepiston-cylinder operateson a Carnot cycle. The hightemperature is 800 K, and the lowtemperature is 400 K. During thecycle, the maximum pressure is 1100kPa and the minimum pressure is 100kPa. The amount of heat applied tothe air at high temperatures is 350kJ/kg.(1) Draw the cycle process on a P-vdiagram.(2) Find the volume in each state

Answered: Image /qna-images/answer/16ebb252-ff31-4c16-97f8-78ded1326694.jpg

Answered: The air in the piston-cylinder operates…

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

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Air undergoes Isothermal expansion in a Carnot cycle where the pressure decreases from 2.5 MPa to 1.5 MPa. This process has a temperature of 550 K and it decreases to 400 K beforethe Isothermal compression stroke. Find a.) Qa, b.) Qr, c.) Wnet(kJ/kg),d.)the efficiency(%), e.) draw the T-S diagram with proper label of points, and f.) the pressuresbefore and after Isothermal compression
The turbine and compressor are adiabatic. Determine for this cycle, whether it is Perpetual Motion Machine and its kind?
The standard Brayton air cycle has a compressor pressure ratio of 10. Air entering the compressor at p1 = 14.7 lbf/in., T1 = 70oF with a mass flow rate of 90,000 lb/hour. The entrance temperature of the turbine is 2200oR. Calculate the thermal efficiency and clean power generated, in horsepower (HP), if.
A Carnot cycle has a thermal efficiency of 32%. If the reject heat is 750 KJ at 500°C, determine the change in entropy
The working substance for a carnot cycle is 8 lb of air. the volume at the beginning of isothermal expansion is 9 cubic feet and the pressure 300psia. the ratio of expansion during the addition of heat is 2 and the temperature of the cold body is 90 degree farenheit. Find (a) Qa,(b) Qb,(c) V3,(d) P3,(e) V4,(f) P4,(g) Pm, (h) the ratio of expansion during the isentropic process, and (i) the overall ratio of compression.
An air-standard Carnot cycle is executed in a closed system between the temperature limits of 350 and 1200 K. The pressures before and after the isothermal compression are 150 and 300 kPa, respectively. If the net work output per cycle is 0.5 kJ, determine the mass of air. Assume variable specific heats for air
A turboprop engine consists of a diffuser, compressor, combustor, turbine, and nozzle. The turbine drives a propeller as well as the compressor, delivering a net power of 1 MW to the propeller. Air enters the diffuser at 8000 m altitude (Ta = 236K, pa = 36 kPa) with a velocity of 550 km/h, and decelerates essentially to zero velocity. The compressor pressure ratio is 5.3 and the compressor has an isentropic efficiency of 83%. The turbine inlet temperature is 1360 K, and its isentropic efficiency is 86%. The turbine exit pressure is 10 kPa higher than the ambient pressure at that altitude. Flow through the diffuser and nozzle is isentropic. Neglect kinetic energy except at the diffuser inlet and the nozzle exit. Using an air-standard analysis, determine: a) The mass and volumetric flow rates entering the diffuser, in kg/s and m3/s, respectively.b) The rate of heat addition to the combustor, in MW.c) The velocity at the nozzle exit, in m/s.
An air standard Carnot Cycle, is executed in a close system between the temperature limits of 350K and 1250K. The pressure before and after the isothermal compression are 150kPaa and 300kPa respectively. If the net work output per cycle is 0.80kJ, determine the following: (a) mass of air (kg), (b) thermal efficiency of the cycle (%), (c) Work of compression (kJ), (d) Work of Expansion (kJ), (e) heat added in the system (kJ) and (f) heat rejected by the system (kJ).
Air undergoes Isothermal expansion in a Carnot cycle where the pressure. decreases from 2.5 MPa to 1.5 MPa. This process has a temperature of 550 K and it decreases to 400 K before the Isothermal compression stroke. Find a.) Qa, b.) Qr, c.) Whet (kJ/kg), d.) the efficiency (%), e) draw the T-S diagram with proper label of points, and f.) the pressures before and after Isothermal compression
Show a derivation of final temperature of dual cycle in terms of initial temperature and ratios
An air-standard Carnot cycle is executed in a closed system between the temperature limits of 350 and 1200 K. The pressures before and after the isothermal compression are 150 and 300 kPa, respectively. If the net work output per cycle is 0.5 kJ, determine (a) the maximum pressure in the cycle, (b) the heat transfer to air, and (c) the mass of air. Assume variable specific heats for air.
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