Internal Combustion Engines The air standard efficiency of an I.C. engine is given by (where r = Compression ratio, and γ = Ratio of specific heats) 1 - (1/rγ - 1) 1 - rγ - 1 1 + rγ - 1 None of these 1 - (1/rγ - 1) 1 - rγ - 1 1 + rγ - 1 None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Morse test is used to determine the I.P. of a Four stroke engine Multi cylinder engine Single cylinder diesel engine Single cylinder petrol engine Four stroke engine Multi cylinder engine Single cylinder diesel engine Single cylinder petrol engine ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines For the same compression ratio Compression ratio has nothing to do with efficiency Otto cycle is more efficient than the Diesel Diesel cycle is more efficient than Otto Both Otto and Diesel cycles are, equally efficient Compression ratio has nothing to do with efficiency Otto cycle is more efficient than the Diesel Diesel cycle is more efficient than Otto Both Otto and Diesel cycles are, equally efficient ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of 75% iso-octane and 25% normal heptane 75% petrol and 25% diesel 75% normal heptane and 25% iso-octane 75% diesel and 25% petrol 75% iso-octane and 25% normal heptane 75% petrol and 25% diesel 75% normal heptane and 25% iso-octane 75% diesel and 25% petrol ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In loop scavenging, the top of the piston is Flat Slanted Contoured Depressed Flat Slanted Contoured Depressed ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The brake power is the power available In the engine cylinder None of these At the crank shaft At the crank pin In the engine cylinder None of these At the crank shaft At the crank pin ANSWER DOWNLOAD EXAMIANS APP
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