Internal Combustion Engines The theoretically correct mixture of air and petrol is 10 : 1 25 : 1 20 : 1 15 : 1 10 : 1 25 : 1 20 : 1 15 : 1 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Compression loss in I.C engines occurs due to Use of thick head gasket Clogged air inlet slots Leaking piston rings All of these Use of thick head gasket Clogged air inlet slots Leaking piston rings All of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines For the same compression ratio Otto cycle is more efficient than the Diesel Diesel cycle is more efficient than Otto Compression ratio has nothing to do with efficiency Both Otto and Diesel cycles are, equally efficient Otto cycle is more efficient than the Diesel Diesel cycle is more efficient than Otto Compression ratio has nothing to do with efficiency Both Otto and Diesel cycles are, equally efficient ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The cetane (C₁₆H₃₄) which is a straight chain paraffin, is assigned a cetane number of 100 50 0 120 100 50 0 120 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The basic requirement of a good combustion chamber is High thermal efficiency and power output Low volumetric efficiency Minimum turbulence Low compression ratio High thermal efficiency and power output Low volumetric efficiency Minimum turbulence Low compression ratio ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The normal heptane (C₇Hâ‚₆) is given a rating of ________ octane number. 120 100 50 120 100 50 ANSWER DOWNLOAD EXAMIANS APP
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