Please answer each part of the question CAVIn a air-standard Brayton cycle the air enters the compressor (state a) at an absolute pressure of 90 kPaand a temperature of 287 K. The absolute pressure leaving the compressor (state b) is 1040 kPa. Themaximum temperature is reached at state c, and is 1377 K. The gas has c'p1.40. Answer the following questions for one mole of air that flows through the Brayton engine.= 29.1 J/mol-K and y =adiabaticB.adiabatic Calculate the magnitude of Qc, theamount of heat lost in cooling.(include units with answer)G.Calculate the work done duringcompression (a-b on the p-vdiagram).|(include units with answer)Н.Calculate the work done duringcombustion (b-c on the p-vdiagram).(include units with answer)I.Calculate the work done duringexpansion (c-d on the p-v diagram).(include units with answer)J.Calculate the work done duringcooling (d-a on the p-v diagram).(include units with answer)К.

Answered: Image /qna-images/answer/4f588706-5028-43f4-ad31-d9d3feb8f69f.jpg

Calculate the magnitude of Qc, the amount of heat lost in cooling. (include units with answer) G. Calculate the work done during compression (a-b on the p-v diagram). |(include units with answer) Н. Calculate the work done during combustion (b-c on the p-v diagram). (include units with answer) I.

Calculate the magnitude of Qc, the amount of heat lost in cooling. (include units with answer) G. Calculate the work done during compression (a-b on the p-v diagram). |(include units with answer) Н. Calculate the work done during combustion (b-c on the p-v diagram). (include units with answer) I.

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

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 figure represents the diagram for the process 2) which formula should be used to determine the temperature after compression? 3) calculate the temperature after isentropic compression in the presentable unit 4)which formula should be used to determine the temperature after heating? 5) calculate the temperature after isentropic compression in the presentable unit? 6) calculate the temperature after isentropic expansion in the presentable unit? 7) calculate the pressure after compression in kPa ? 8) which formula should be used to determine the work output of the engine? 9) calculate the work output of the engine kW? 10) calculate the thermal efficiency of the cycle in %? 11) which…
Air standard Brayton cycle: description of the processes, p- diagram.
2. In a 30-minute trial of an oil engine running at 1750 rpm, the engine consumes 27.3 kg of fuel with a calorific value of 42,300 kJ/kg at a brake torque of 1640 N-m. There are 880 kg of jacketed cooling water system in the engine entering at 17 deg C and leaves at 77 deg C. There are 310 kg of air entering the intake manifold. The temperature of air at the intake manifold is 19 deg C and the temperature at the exhaust manifold is 586 deg C. Assuming mean specific heat capacity of exhaust gas to be 1.25 kJ/kg-K, determine the following D) Exhaust loss in kJ/min E) Radiation and Unaccounted Losses in kJ/min
2. In a 30-minute trial of an oil engine running at 1750 rpm, the engine consumes 27.3 kg of fuel with a calorific value of 42,300 kJ/kg at a brake torque of 1640 N-m. There are 880 kg of jacketed cooling water system in the engine entering at 17 deg C and leaves at 77 deg C. There are 310 kg of air entering the intake manifold. The temperature of air at the intake manifold is 19 deg C and the temperature at the exhaust manifold is 586 deg C. Assuming mean specific heat capacity of exhaust gas to be 1.25 kJ/kg-K, determine the following A) The brake horsepower in B) Energy chargeable to the engine in kJ/min C) Cooling loss in kJ/min D) Exhaust loss in kJ/min E) Radiation and kJ/min Unaccounted Losses in
Cylinder conditions at the start of compression in an Sl engine operating at WOT on an air-standard Otto operates on 360 Įb/hour of a gas with k=1.3, from 2.12psig and 43.5 Reaumur at the beginning of the compression. The temperature at the end of combustion is 2777.778 Kelvin; The gas is compressed to 1/4 of its original volume. For R (gas constant), use the value for air. Compute for the volume at the beginning of compression in feet cubed per second
(17 blanks) Calculate the efficiency of the Carnot Engine for ideal gas. Consider the figure below for a complete cycle of Carnot engine, where the cycle goes from ad->ab->bc->cd Carnot cycle Он TH Tc - V 02016 Pearson Education, Inc. processes: processes and segment ab & cd are the Where segments ad & bc are the and the volumes involved are Va, Vb, Vc, Vd, and the two temperatures TC and
2. For the gas system power illustrated in Figure 2 (with the air-standard analysis assumptions), calculate... 8 T₁ - 2100 K S=C SEC DMC UNC T₁ - 310 K T₂ - 2100 K Figure 2. Operating condition of a gas power system cycle (The P-V and T-S diagram) a. Thermal efficiency and mean effective pressure of the system b. What happens to the system if the compression ratio increases twice from the initial value? Explain and provide proof in the form of calculation!
Problem 1 - ./~/ In an ideal Otto cycle of air, suppose the air is compressed to 650 K and 1800 kPa before heat addition, and waste heat is rejected at 680 K and 180 kPa. Account for the variation of air's specific heats and determine a. b. C. ) Sketch the processes of the cycle on a T-s diagram. On the diagram, clearly specify the conserved quantity / quantities of each process. the air's internal energy at the beginning of each process; J () the heat added to each kg of air and the heat rejected by each kilogram of air;
Question 4 A single acting two stage reciprocating compressor takes in air at a rate of 0.2 m3/s at a pressure of 0.1 MPa @ 16˚C. The air is compressed to 0.7 MPa while running at 600 rpm. Compression is ideal and the process follows pV1.25 = C. Perfect intercooling takes place and neglecting clearance. What is the Intermediate pressure (IP) in kPa .............., the volume of the Low-Pressure cylinder in m3................... , the volume of the High-Pressure cylinder in m3.................. and the Total Cycle Power (TCP) in kW .....................
EXPERIMENT 2 – SIMULATION OF COMPRESSOR I want a perfect discussion and analysis of this result and discuss what is the effect of efficiency on compressor temperature and duty.
The pressure ratio during the constant volume portion of combustion in a Dual Combustion engine is 1.89 . If the pressure at the end of the constant volume addition of heat is 4.49 , what is the pressure at the beginning?
7. The figure shows the thermodynamic cycle of an engine. The efficiency of this engine for monatomic gasis: In(T2/T1) -(1 - T1/T2) In(T2/T1) +(1 -T1/T2)/(y - 1) where Tis the absolute temperature and y = 5/3. Find T2/T,that results in 30% efficiency (n =0.3). Heating at constant volume Isothermal expansion TVolume reduced by cooling V,