Internal Combustion Engines If V₁ is the jet velocity and V₀ is the vehicle velocity, then the propulsive efficiency of a rocket is given by V₀/(V₀ + V₁) (V₀/V₁)/ [1 + (V₀/V₁)²] V₁/(V₀ + V₁) [2(V₀/V₁)]/ [1 + (V₀/V₁)²] V₀/(V₀ + V₁) (V₀/V₁)/ [1 + (V₀/V₁)²] V₁/(V₀ + V₁) [2(V₀/V₁)]/ [1 + (V₀/V₁)²] ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines As a result of detonation in an I.C. engine, following parameter attains very high value Peak temperature Rate of rise of temperature Peak pressure Rate of rise of pressure Peak temperature Rate of rise of temperature Peak pressure Rate of rise of pressure ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The mean effective pressure obtained from engine indicator indicates the Instantaneous pressure at any instant Average pressure Maximum pressure developed Minimum pressure Instantaneous pressure at any instant Average pressure Maximum pressure developed Minimum pressure ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines For the same power developed in I.C. engines, the cheaper system is Centrifugal pump Naturally aspirated Turbo charger Supercharged Centrifugal pump Naturally aspirated Turbo charger Supercharged ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The working pressure and temperature inside the cylinder of an internal combustion engine is _________ as compared to a steam engine. High Very low Very high Low High Very low Very high Low ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In compression ignition engines, swirl denotes a None of the listed here Haphazard motion of the gases in the chamber Rotary motion of the gases in the chamber Radial motion of the gases in the chamber None of the listed here Haphazard motion of the gases in the chamber Rotary motion of the gases in the chamber Radial motion of the gases in the chamber ANSWER DOWNLOAD EXAMIANS APP
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