A diesel cycle operates with compression ration of 13.5 and with a cutoff occurring 6% of the stroke. State 1 is defined by 14 psia and 140°F. For the hot air standard with k=1.34 and for an initial 1 cu ft, compute (a) t2, P2, V2, t3, V3, P4, and t, (b) Qr (c) W (d) e and Pm (e) for a rate of circulation of 1000 cfm, compute the horsepower.

A diesel cycle operates with compression ration of 13.5 and with a cutoff occurring 6% of the stroke. State 1 is defined by 14 psia and 140°F. For the hot air standard with k=1.34 and for an initial 1 cu ft, compute (a) t2, P2, V2, t3, V3, P4, and t, (b) Qr (c) W (d) e and Pm (e) for a rate of circulation of 1000 cfm, compute the horsepower.

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

Related questions

Q: ompression ratio of 5. At the beginning of compression the volume is 6ft3 essure is 13.75 psia and…

Q: d) Calculate the maximum cycle pressure. Pmaz bar e) Calculate the maximum cycle temperature. Tmaz =…

A: Taken the snip of the diagram given in the question,

Q: A Diesel Cycle operates with a compression ratio of 13:5 and with a cutoff occurring at 6% of the…

Q: Q2/ Calculate the thermal efficiency of the heat engine working on the diesel cycle takes in air at…

A: Given Data T1=20°C=293 K T3=1100 °C=1373 K r=12

Q: ollow Given Required Solution Format. A power plant operating on a Rankine cycle has steam…

A: The inlet condition at turbine is The inlet pressure at pump is The turbine efficiency is The pump…

Q: At the beginning of the compression process of an air standard Otto cycle, p1 = 1 bar, T1 = 300 K.…

A: GIVEN DATA :- p1 = 1 bar T1 = 300 K T3 = 2250 K Vd= 2.1 L = V1-V2 V1/V2 = 9.8 To Determine :-…

Q: The state at the beginning of compression of an air-standard Diesel cycle is fixed by p₁ - 100 kPa…

Q: Q2: A compression-ignition engine has a compression ratio of 15, which can be analysed based on the…

Q: The following are reasons why we use assumptions to represent reciprocating engines as closed system…

A: The reciprocating engines are represented as closed system cycles due to many reasons.

Q: An air-standard dual cycle has a compression ratio of 9.1 and displacement of Va= 2.2 L. At the…

Q: only need help with letter (d). At the beginning of the compression process of an air-standard…

Q: An ideal gas Diesel engine, that has an inlet temperature, pressure and compression ratio of 26 °C…

A: Answer: The specific heat rejected during the cycle is 184.4542 kJ/kg.

Q: An air standard Diesel cycle rejects 10 KJ per cycle of heat while operating at 300 rpm. At the…

A: GivenQrej=10 kJN=300rpmP1=98 kPaT1=30oCV1=0.046 m3P2=3500 kPa

Q: Complete the Carnot cycle performed by air if the parameters in points 1 and 3 are the following:…

Q: The mep of an ideal, cold-air Otto cycle is 160 psi. At the beginning of compression V₁ = 1 cu. ft.…

Q: Given a Brayton cycle, with a pressure ratio equivalent to 12, as shown in the figure, determine its…

Q: The following details were noted in a test on a single-cylinder four-stroke oil engine: bore = 150…

Q: In a Diesel engine, r = 18, a= 2.8, T1 = 336 K, P1 = 100 kPa, Va = 740 cm3. In the compression…

A: Given: The compression ratio, r = 18 The temperature at the inlet of compression, T1 = 336 K The…

Q: Q2/ In an air standard Brayton cycle the minimum and maximum temperature are 27 °C and 780 °C,…

Q: An ideal Otto engine, operating on the hot-air standard with k. 1.34, has a compression ratio of 5.…

Q: OTTO CYCLE At the start of an air-standard Otto cycle's compression process, P1 = 1 bar, T1 = 300…

Q: An air-standard dual cycle has a compression ratio of 8.6 and displacement of V, = 2.2 L. At the…

A: Answer: (a) Temperature at each location are: T1 = 290 K T2 = 685.8 K T3 = 1237.21278 K T4 =…

Q: An air-standard dual cycle has a compression ratio of 8.6 and displacement of Vg= 2.2 L. At the…

Q: An Otto cycle is to be used to model an engine cycle. All assumptions of the ideal Otto cycle are to…

Q: An ideal Otto engine, operating on the hot-air standard with k=1.34, has a compression ratio of 5.…

Q: 3. An ideal Otto cycle engine with 15% clearance operates on 0.227 of air; intake state is 100.58…

Q: An air-standard dual cycle has a compression ratio of 9.1 and displacement of Va= 2.2 L. At the…

A: Given data as per question compression ratio=v1v2=9.1=rdisplacement =2.2 L=v1−v2p1=95 kpaT1=290…

Q: The following data belong to a Diesel cycle : Compression ratio = 19 :1; Heat added = 2500 kJ/kg ;…

Question

- A diesel cycle operates with compression ration of 13.5 and with a cutoff occurring 6% of
the stroke. State 1 is defined by 14 psia and 140°F. For the hot air standard with k=1.34
and for an initial 1 cu ft, compute (a) t2, P2, V2, t3, V3, P4, and t, (b) QR (C) W (d) e and Pm
(e) for a rate of circulation of 1000 cfm, compute the horsepower.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

part(a)

Step 3

Step 4

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

An air-standard dual cycle has a compression ratio of 9.1 and displacement of Va = 2.2L. At the beginning of compression, p, = 95 kPa, and T = 290 K. The heat addition is 5 kJ, with one quarter added at constant volume and the rest added at constant pressure. Determine: a) each of the unknown temperatures at the various state, in K. b) the net work of the cycle, in kJ. c) the power developed at 3000 cycles per minute, in kW. d) the thermal efficiency. e) the mean effective pressure, in kPa. Abc part only'|
Thermodynamics Answer the following questions with complete solutions. write legibly An engine operates with air on the cycle shown with isentropic processes 1 - 2 and 3 - 4, and constant volume processes at 2 - 3 and 4 - 1. If the compression ratio (r) is 12, the minimum pressure is 200 kPa, and the maximum pressure is 10 MPa, determine the net cycle work (Wcycle) in terms of the final volume of isentropic compression process (V2). (Note: r = V1/V2 = V4/V3).
Answer part e to h.
The volume ratios of compression and expansion for a diesel engine as measured from an indicator diagram are 16 and 8 respectively. The pressure and temperature at the beginning of the compression are 1 bar and 28°C. Assuming an ideal engine, determine the mean effective pressure, the ratio of maximum pressure to mean effective pressure and cycle efficiency. Also find the fuel consumption per kWh if the indicated thermal efficiency is 0.5 of ideal efficiency, mechanical efficiency is 0.8 and the calorific value of oil 42000 kJ/kg. Assume for air : cp = 1.005 kJ/kg K ; cv = 0.718 kJ/kg K, ã = 1.4. Please also draw the PV diagram.
A Closed Brayton Cycle operates with 20kg/s of air. Air at the beginning of compression is at 25 °C. Pressure ratio is 12. Highest temperature in the cycle is 650 °C. SOLVE FOR a.) Determine the Thermal Efficiency of this cycle in (%) b.) Determine the amount of heat rejected in (kJ/s) c.) Determine the Work Net of this cycle. ANSWERS SHOULD BE ROUND OFF IN SIX SIGNIFICANT FIGURES
Stirling Cycle Answer with complete solution and explanation, and with cancellation of units.
An air standard gas turbine engine operates on an overall pressure ratio of 4 and between the temperature limits of 70 F and 1600 F. The efficiencies of compressor and turbine are 0.82 and 0.92, respectively. To modify, a regenerator of effectiveness 0.65 is added. (a) Assuming constant specific heats, evaluate the compressor work (b) calculate the thermal efficiency Show complete solution on a paper.
The displacement volume of an internal combustion engine is 2.15 liters. The processes within each cylinder of the engine are modeled as an air-standard Diesel cycle with a cutoff ratio of 2.5. The state of the air at the beginning of compression is fixed by p1 = 1.6 bar, T1 = 325 K and V1 = 2.36 liters. If the cycle is executed 2100 times per min, determine:d) the power developed by the engine, in kW,e) and the thermal efficiency.
THERMODYNAMICS
The displacement volume of an internal combustron engine is 5.6 liters. The processes within each cylinder of the engine are modeled as an air-standard Diesel cycle with a cutoff ratio ß of 2.4. The state of the air at the beginning of compression is fixed by P 95 kPa, T= liters. For air, take specific heat ratio y 1.4, and R 0.287 kJ kg.K. Determine the net work per cycle, in kl. //int find the temperatures at all states and apply Ocycle= Weycle) b. If the net work per cycle is equal to 4.78 kJ. determine the indicated mean effeetive pressure in kPa, Determine the thermal efficiency. d. Determine the power developed by the engine, in kW, if the cycle is executed 1500 times 27°C, and V = 6.0 a. C. per min