A single cylinder petrol engine works on the Otto cycle and draws in air at 1.01 bar and 22oC. The bore and stroke of the engine are 105 mm and 130 mm respectively and the clearance volume is 13٪ of the swept volume. If the maximum temperature in the cycle is 1400OC find; compression ratio cycle efficiency the mean effective pressure

Q: Compression ratio in Diesel Cycle will be 2.5 time higher than the cutoff ratio. Volume at TDC is…

A: For solution refer below images.

Q: he stroke and bore of a four stroke spark ignition engine are 250 mm and 200 mm respectively .The…

A:

Q: Assume an Otto cycle with compression ratio of CR = 9 1. The intake air is at 100kPa, 20°C, and the…

A: Given:compression ratio, r=9P1=100 KPaT1=20°C =293 KV1=500 cm3 =500*10-6 m3T4=800 KCp=1.01…

Q: Q 3) An engine working on U cycle has a Compression ratio of IS and Cutt- off takes place at 5% of…

A: Given: Compression ratio: →r=15=V1V2 Because cut off takes place at 5% of the stroke. Hence cut off…

Q: A single cylinder petrol engine works on the Otto cycle and draws in air at 1.01 bar and 22C. The…

A:

Q: has a Q5) An Oil engine working on the dual-Combustion Cycle Cylinder diameter of 25 cm and stroke…

A: Given data as per the question Length of stroke =36 cmdiameter =25 cm

Q: 2) The compression ratio of an ideal Otto cycle is 7 and prior to compression air is at 285K and…

A: Given data  Cycle is ideal otto cycle Compression ratio = 7  P1 = 90 kPa P3 = 4100 kPa T1 = 285 K k…

Q: Air in a Carnot engine in which Tc = 26.8.C and the total cycle efficiency is n = 2/3. Find TH , the…

A: Air in carnot cycle Given lower temperature = TC = 26.8 °C = 299.8 °K Therefore

Q: 2) The compression ratio of an ideal Otto cycle is 7 and prior to compression air is at 285K and…

A:

Q: b) For an air standard diesel cycle with compression ratio 16, the cut off takes place at 8% of the…

A: Given DataV1V2=r=16V3V2=rc=?

Q: Consider a 10:1 pressure rise in the ideal compressor with air as the working fluid compared to the…

A: Consider air at standard atmospheric pressure and temperature. Consider the compression process to…

Q: In a standard Brayton cycle, the heat added is 20kW while the heat rejected is 8kW. Find the…

A: Write the given data. Qin=20 kWQout=8 kW

Q: A Diesel engine has a compression ratio of 14 and cut-off takes place at 6% of the stroke. Find the…

A: We know that a diesel engine has a compression ratio of 14 and that cutoff occurs at 6% of the…

Q: At the beginning of compression in a diesel cycle T=300 K, P= 200 kPa and after combustion (heat…

A: In an air standard diesel cycle, the heat addition is done at constant pressure rather than constant…

Q: In the Air standard Diesel cycle, compression starts from 1 bar, 27 deg Celcius and compressed  till…

A: Air standard diesel cycle can be drawn as below:

Q: Steam flow meters on an industriai process line recorded maximum flow rates of 57,900 lb per hr for…

A: from steam table Specific Volume at 40 psig=7.82 cuft/lb

Q: Brayton Cycle: 18. An air standard Brayton cycle operates with compression ratio of 6 and…

A:

Q: A four stroke gasoline engine runs on Otto cycle at 1500 RPM has an inlet state of 90 kPa, 25°C.…

A: We have given

Q: A turbocharged engine runs in an Otto cycle with the lowest T at 290K and the lowest P at 150kPa.…

A:

Q: A gas engine working on the Otto cycle has a cylinder of diameter 400mm and stroke 300 mm. The…

A:

Q: Determine work output of the engine, for the reversible cycle

A:

Q: A simple Rankine cycle works betw een pressures 43 bar and 10 Kpa, the initial condition of steam…

A:

Q: Why T-s and P-v for Brayton cycle looks different while they look similar for Rankine cycle?

A: The main difference between the Brayton and Rankine cycle is the phase of the fluid in the cycle.…

Q: What is the final temperature after compression of a diesel cycle if the initial temperature is…

A:

Q: The compression ratio in a diesel engine is 12:1 and the ratio of expansion is 6:1. At the beginning…

A:

Q: Work output from the engine.

A: Given; Shown figure is a reversible cycle; data is given as;   p2=450 KPa  p1=300 KPaVolume is given…

Q: For the same compression ratio, Diesel cycle has a . . efficiency compared to Otto cycle. O lower O…

A: Option a is correct.

Q: from In 14.7 psia, 80 °F ,1.43 cu ft to 500 psia. Then 16 Btu/cycle are added as heat. Make…

A: Given:P1=14.7 psia =101.3529 KPaT1=80°F =300 KV1=1.43 ft3 =0.0405 m3P2=500 psia =3447.38 KPaQ1=16…

Q: In an ideal Diesel Cycle, the temperature of the air at the beginning of compression is 320 K and…

A:

Q: A diesel cycle has an initial temperature of 270C. If cut off ratio is 2.5 and a compression ratio…

A:

Q: Q3 An oil engine working on the dual-combustion cycle has a cylinder diameter of 25 cm and stroke of…

A:

Q: Q6/ In Diesel engine the air at the beginning the compression stroke the pressure and temperature…

A: Solution: P1=100kPa T1=40°C Using ideal gas equation, P1v1=RT100×103v1=287×313v1=0.89831m3/kg From…