Internal Combustion Engines If V₁ is the jet velocity and V₀ is the vehicle velocity, then propulsive efficiency of a turbojet engine is V₁ / (V₀ + V₁) 2V₁ / (V₀ + V₁) 2V₀ / (V₀ + V₁) V₀ / (V₀ + V₁) V₁ / (V₀ + V₁) 2V₁ / (V₀ + V₁) 2V₀ / (V₀ + V₁) V₀ / (V₀ + V₁) ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The fuel in diesel engine is normally injected at pressure of 60-80 kg/cm² 20-25 kg/cm² 5-10 kg/cm² 90-130 kg/cm² 60-80 kg/cm² 20-25 kg/cm² 5-10 kg/cm² 90-130 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Supercharging is essential in Gas turbines Aircraft engines Diesel engines Petrol engines Gas turbines Aircraft engines Diesel engines Petrol engines ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which of the following is not an intern’s combustion engine? Diesel engine 2-stroke petrol engine Steam turbine 4-stroke petrol engine Diesel engine 2-stroke petrol engine Steam turbine 4-stroke petrol engine ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The cetane number of diesel oil, generally available, is 30 to 40 20 to 25 40 to 55 25 to 30 30 to 40 20 to 25 40 to 55 25 to 30 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The octane number of petrol, generally available, is 40 to 60 20 to 40 80 to 100 60 to 80 40 to 60 20 to 40 80 to 100 60 to 80 ANSWER DOWNLOAD EXAMIANS APP
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