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GATE 2020: Thermodynamics Quiz 10
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Question 1
Calculate the efficiency of engine for an engine working on air-standard Otto cycle has a clearance volume, 10% of swept volume.
Question 2
In diesel engine, the suction contains —
Question 3
An engine is working on air-std diesel cycle. The engine has bore 300mm, stroke 370 mm and clearance volume is 1550 cm3. If the cut-off value is 5% of stroke volume the efficiency of engine will be
Question 4
An Otto cycle takes in air at 300 k. The ratio of max to min temp is 6 for max work output the optimum compression ratio will be
Question 5
For an engine operating on air standard Otto cycle, the clearance volume is 10% of the swept volume. The specific heat ratio of air is 1.4. the air standard cycle efficiency is
Question 6
The diesel engine and Otto engine has same compression ratio r. The cut-off ratio of diesel engine is S. The air-std efficiency of these cycles will be equal when
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