In an Otto engine, the material of the exhaust valve must not exceed 700 degrees Celsius. By assimilating the real cycle of this engine to a real standard Otto cycle of air compression rate r = 8, and temperature at the start of compression is 50 degrees celsius, what is the maximum combustion temperature

Q: ycle work of an air standard otto engine is 1100 kj/kg. Maximum cycle temperature is 3300 deg. C and…

A: Given:Wc=1100 KJ/KgT3=3300°C =3573 KT2=700°C =973 K

Q: The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are 90…

A: Consider below P-V diagram for the given question: Here,  1-2 : Isentropic Compression 2-3 : Heat…

Q: A 4-cycle diesel engine with a 16: 1 compression ratio drives a 550 kW electric generator at 1250…

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Q: The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are 95…

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Q: A diesel engine with a compression ratio of 14 is being designed such that the pressure and…

A: 956 K is the correct answer.

Q: At the beginning of the compression process of air-standard Diesel cycle operating with a…

A:

Q: A gas turbine power plant has specific heat ration of 0.72 with compression ratio of 0.12 Calculate…

A: Given: Specific heat ratio for gar turbine power plant→γ=0.72 And compression ratio →r=0.12 Because…

Q: 2, A diesel Cycle engine with k of 1.33 has an air standard efficiency of 60.5%. The temperature at…

A:

Q: a diesel cycle the temperature at the beginning of compression is 870C. If r = 14, find the…

A: Given:T1=87°Cr=14b.T3=1795°CT4=677°C

Q: The stroke volume of a 4-stroke, 3-cylinder, water-cooled engine operating according to the diesel…

A:

Q: Q2: A gas engine working on the Otto cycle has cylinder bore of 200 mm and stroke length of 250 mm.…

A:

Q: initial temperature and pressure of a 250 mm square Diesel engine is 1 bar and 310 K. If fuel…

A: F

Q: The compression ratio in a Diesel engine is 13 and the expansion ratio is 6.5. At the beginning of…

A: The cutt-off ratio of the diesel cycle can be determined as shown below. Here, r is the compression…

Q: Temperature and pressure of air at the start of isentropic compression in a Dual Combustion Engine…

A: Given Data: The temperature at the start of compression is, T1=75°F. The pressure at the start of…

Q: 4. Consider a four stroke, six-cylinder internal combustion engine (spark-ignition engine) with a…

A: Stroke length = L = 9.5 cm = 0.095 m Bore diameter= d = 9 cm= 0.09 m compression ratio=r= 8.5 P1=…

Q: The pressure and temperature at the beginning of compression of a cold air-standard Diesel cycle are…

A:

Q: 17. A diesel engine working on an air standard cycle has a peak temperature of 1200K. If the…

A: Given Data Tmax=1200 K rc=20 T1=30°C

Q: The pressure and temperature at the beginning of compression of a cold air-standard Diesel cycle are…

A:

Q: A turbojet aircraft flies at an altitude of 10000 m at a speed of 300 m/s. Calculate the maximum…

A: Given data: P2P1=10T3=1000°C=1273 Km˙=30 kg/s Need to determine the maximum possible thrust from…

Q: Determine the air standard efficiency of an engine operating on the diesel cycle when the suction…

A:

Q: For a Rankine cycle, decreasing minimum pressure while holding all other parameters constant will…

A: The Rankine cycle contains the following processes: 1-2: Reversible adiabatic pumping 2-3: Constant…

Q: A gas engine (four stroke) working on the Otto cycle has cylinder bore of 190 mm and stroke length…

A: Given data, Bore of the cylinder, D = 190 mm = 19 cm Stroke length of the cylinder, L = 260 mm = 26…

Q: It is known that r= V1/V2 is the compression ratio, rc = V3/V2 is the cut-off ratio, and rE = V1/V3…

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Q: . just need the graph or figure of it. An air-standard Compression Ignition cycle has a compression…

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Q: 4. A BMW with 4-stroke 2.0 L Twin Turbocharger 4-cylinder in-line engine is connected to an engine…

A:

Q: 4. Explain Figure Q6-4 FIGURE Q6-4 Thermal efficiency of the ideal Diesel cycle as a function of…

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Q: In an oil engine working on dual combustion cycle the temperature and pressure at the beginning of…

A: Given: The dual cycle is shown below: P1=1 barT1=90°CV1V2=13 Total heat supplied is 1675 j/kg.

Q: An oil engine has a swept volume of 55 l and compression ratio of 12:1. The pressure and temperature…

A: Given dataSwept volume VS = 55L = 0.055m3Compression ratio r V1V2= 12:1Pressure P1 =…

Q: An Indicator diagram taken on a diesel engine shows that the compression curve follows the law PV1.4…

A: Data given- PV1.4 = Constant  Pa = 1.8 bar  Pb = 18 bar

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

A:

Q: A four-stroke cycle gas engine has a bore of 20 cm and a stroke of 40 cm. The compression ratio is…

A:

Q: A diesel engine with a compression ratio of 14 is being designed such that the pressure and…

A: 44 bar is correct answer.

Q: For sink temperature of 450 K, efficiency of Carnot engine is 30%. If sink temperature is reduced by…

A:

Q: B) An engine with an indicated thermal efficiency of 50% and mechanical efficiency of 45% consumes…

A: Given The indicated thermal efficiency is ηth=50%. The mechanical efficiency is ηME=45%. The fuel…

Q: The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are 90…

A:

Q: A 2L, 4-stroke, 4-cylinder petrol engine has a power output of 114.7 kW at 5500 rpm and a maximum…

A: Air fuel ratio is defined as the ratio of air to the  Air fuel ratio = mair / mfuel=0.3724/0.0051=73…

Q: 5. A four stroke diesel cycle is used for an experimental piston aircraft and during testing, the…

A: The system diagram shows all the process to the diesel cycle with the states labeled , we select the…

Q: A diesel engine operating on an air standard condition has a net work output of 300kJ/kg if the heat…

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Q: The compression ratio in an air-standard Otto cycles is 8 . At the beginning of the compression…

A:

Q: An air standard diesel cycle has a compression ratio of 13 and a peak combustion temperature of…

A: Given: To determine the theoretical output power that can be produced by the engine.

Q: If a diesel engine working on an air standard condition has a net work output of 300kJ/kg and the…

A:

Q: An air-standard Otto cycle uses 0.1 kg of air and has a clearance of 17%. The intake conditions are…

A:

Q: 16. A Diesel Cycle has a volume displacement of 0.95 m³ and the volume at during heat rejection is 1…

A:

Q: diesel engine working on an air standard cycle has a peak temperature of 1200K. If the compression…

A: Given Data T3=1200 K T1=30°C rc=20

Q: The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are 100…

A:

Q: 5. A six-cylinder 4-stroke cycle petrol engine is to be designed to develop 300 kW at 2500 rpm the…

A:

Q: a Rankine cycle, increasing maximum temperature  while holding all other parameters constant will…

A: 2, 3 and 4 statements are correct.

Q: Temperature and pressure of air at the start of isentropic compression in a Dual Combustion Engine…

A: