316. As a result of detonation in an I.C. engine, following parameter attains very high value
A.Peak Pressure
B.Rate Of Rise Of Pressure
C.Rate Of Rise Of Temperature
D.Peak Temperature
317. Which of the following statements is correct?
A.All The Irreversible Engines Have Same Efficiency
B.All The Reversible Engines Have Same Efficiency
C.Both Rankine And Carnot Cycles Have Same Efficiency Between Same Temperature Limits
D.All Reversible Engines Working Between Same Temperature Limits Have Same-Efficiency
318. Most high speed compression engines operate on
A.Diesel Cycle
B.Otto Cycle
C.Dual Combustion Cycle
D.Special Type Of Air Cycle
319. The accumulation of carbon in a cylinder results in increase of
A.Clearance Volume
B.Volumetric Efficiency
C.Ignition Time
D.Effective Compression Ratio
320. Which of the following medium is compressed in a Diesel engine cylinder
A.Air Alone
B.Air And Fuel
C.Air And Lub Oil
D.Fuel Alone
321. The air-fuel ratio of the petrol engine is controlled by
A.Fuel Pump
B.Governor
C.Injector
D.Carburetor
322. Diesel fuel, compared to petrol is
A.Less Difficult To Ignite
B.Just About The Same Difficult To Ignite
C.More Difficult To Ignite
D.Highly Ignitable
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