CARNOT CYCLEA Carnot cycle uses nitrogen as the working substance. The heat supplied is 54 kJ. The temperature of the heat rejected is 21°C, and V3/V2 = 10.%3DDetermine:a. the cycle thermal efficiencyb. the temperature of heat suppliedc. the work

Answered: Image /qna-images/answer/26de53ab-ebd8-4e66-a92f-b4f8c3459a4f.jpg

Answered: CARNOT CYCLE A Carnot cycle uses…

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

a.) What is the maximum thermal efficiency for a heat cycle with TC = 500°R and TH = 700°R? b.) Now, what is the maximum coefficient of performance for a heat cycle with TC = 500°R and TH = 700°R?
CARNOT CYCLE A Carnot cycle uses nitrogen as the working substance. The heat supplied is 54 kJ. The temperature of the heat rejected is 21°C, and V3N2 = 10. Determine: a. the cycle thermal efficiency b. the temperature of heat supplied c. the work
A Carnot power cycle has a maximum cycle temperature of 800 F entropy for the heat addition process is 0.085 btu/ lb-R . Heat is rejected at the rate of 45 btu /lb . Determine: A.) The heat supplied , btu/ lb B.) The net cycle work, btu / lb C.) The minimum cycle temperature , °F
A refrigeration cycle draws heat (Q C ) from the cold well at T C =280K, while the hot well at T H =320K dissipates heat to the source. Check whether the cycle works for each of the following conditions. Please specify. Determine if the cycle is reversible, irreversible, or impossible. a) Qc=1500 kJ, Wcycle =150 kJ. b) Qc = 1400 kJ, Qh =1600 kJ. c) Qh =1600 kJ, Wcycle = 400 kJ. d) COPsm = 5.
Provide a complete and logical solution for the problem. If linear interpolation is required in the problem, tabulated values is considered as a solution. Also, provide T-S or P-V diagrams for each problem. For a Rankine Cycle, steam at 5.25 MPa, 435°C expands to 0.036 MPa. For 10 kg/s of steam, determine: a. Heat added b. Heat rejected c. Work of turbine d. Thermal Efficiency
Thermodynamics (Carnot Cycle) An OTEC power plant has an efficiency of 2.5%. The difference in temperature of teh warm surface water (hot source) and cold deep-water (sink) is 7.5℃. Assuming powerplant is operating in a Carnot Cycle, find the temperature of the hot source in ℃. Options: a. 21 b. 22 c. 23 d. 24 e. 25 f. 26 g. 27 h. 28 i. 29 j. None of the above
A Carnot cycle operates between source and sink temperatures of 260°C and – 17.8°C. If the systemreceives 100 kJ from the source, find (i) efficiency of the system, (ii) the net work transfer, (iii) heatrejected to the sink.
A power plant involves thermodynamic cycles to generate electrical power. At the first stage, water is pumped in a saturated state from a pressure of 0.8 bar to 20 bar. The water then goes to the boiler at constant pressure and exits the boiler with a temperature of 450°C. In this condition, the steam is then expanded in a steam turbine isentropically so that the pressure returns to 0.8 bar and is cooled in a condenser. Specify: a) Pump work. b) Incoming heat given to the boiler. c) Turbine work. d) Heat discharged by the condenser. e) Thermal efficiency of the cycle.
103#1. the working substance for a Carnot cycle is 8lbm of air. the volume at the beginning of isothermal expansion is 9cu ft and the pressure is 300 psia. the ratio of expansion during addition of heat is 2 and the temperature of the cold body is 90degree F. find (a)QA, (b) QR, (c) V3, (D)p3 ,(e) V4, (f) p4, (g) pm, (h) the ration of expansion during thge isenthropic process and (i) the overall ration of compression.
A single-pressure combined-cycle power plant consisting of a gas turbine, HRSG, and steam turbine plant. The gas turbine exhaust gas flow rate is 600 kg/s, temperature is 600°C, live steam condition is 70 bar/500°C, condenser pressure is 0.04 bar, and feedwater temperature is 140°C. Assuming a pinch point of 12 K for both high and low pressure, an exhaust gas specific heat of 1.05 kJ/(kg K), and an isentropic efficiency of the steam turbine of 0.9, calculate: (a) the rate of steam production in kg/s, (b) the stack gas temperature in °C, (c) the steam turbine power output in MW, and (d) the heat transfer rate in the HRSG in kJ/s.
A Rankine Engine-Generator unit receives 27,000 kg/hr of steam at 1.2 MPa and 150°C and exhausts to a condenser temperature of 22 C. Brake steam rate is 4.74 kg/kW-hr, mechanical efficiency is 90 % and generator efficiency is 94 %. Determine: a) ideal cycle thermal efficiency, b) indicated engine efficiency, c) generator output (kW), d)the condition of turbine actual exhaust
A dual-pressure combined-cycle power plant consists of a gas turbine,HRSG, and steam turbine plant. The gas turbine exhaust gas flow rate is590 kg/s, temperature is 608°C, HP superheated steam condition is 140bars and 550°C temperature, LP saturated steam is at 8 bar, condenserpressure is 0.05 bar, and feedwater temperature is 120°C. Assuming apinch point of 11 K for both high and low pressure, an exhaust gas specific heat of 1.05 kJ/(kg K), and an isentropic efficiency of the steamturbine of 0.9, calculate (a) the total steam production rate of the HRSG inkg/s, (b) the HRSG heat transfer rate in kJ/s, (c) the stack gas temperaturein °C, and (d) the steam turbine power output in kW.

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS

CARNOT CYCLE A Carnot cycle uses nitrogen as the working substance. The heat supplied is 54 kJ. The temperature of the heat rejected is 21°C, and V3/V2 = 10. termine: a. the cycle thermal efficiency b. the temperature of heat supplied c. the work