Internal Combustion Engines The purpose of testing an internal combustion engine is To satisfy the customer regarding the performance of the engine All of these To determine the information, which cannot be obtained by calculations To conform the data used in design, the validity of which may be doubtful To satisfy the customer regarding the performance of the engine All of these To determine the information, which cannot be obtained by calculations To conform the data used in design, the validity of which may be doubtful ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking in spark ignition engines can be reduced by Retarding the spark None of these Increasing the engine speed Both (A) and (B) Retarding the spark None of these Increasing the engine speed Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines For the same power developed in I.C. engines, the cheaper system is Turbo charger Naturally aspirated Supercharged Centrifugal pump Turbo charger Naturally aspirated Supercharged Centrifugal pump ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The expansion of fuel in a four stroke cycle diesel engine Starts at top dead center and ends at 30° after top dead center Starts at 15° after top dead center and ends at 30° before bottom dead center May start and end anywhere Starts at 15° before top dead center and ends at 30° after top dead center Starts at top dead center and ends at 30° after top dead center Starts at 15° after top dead center and ends at 30° before bottom dead center May start and end anywhere Starts at 15° before top dead center and ends at 30° after top dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines For the same compression ratio Compression ratio has nothing to do with efficiency Diesel cycle is more efficient than Otto Otto cycle is more efficient than the Diesel Both Otto and Diesel cycles are, equally efficient Compression ratio has nothing to do with efficiency Diesel cycle is more efficient than Otto Otto cycle is more efficient than the Diesel Both Otto and Diesel cycles are, equally efficient ANSWER DOWNLOAD EXAMIANS APP
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