Internal Combustion Engines The exhaust valve in a four stroke cycle petrol engine Opens at bottom dead center and closes at top dead center Opens at 50° after bottom dead center and closes at 15° before top dead center Opens at 50° before bottom dead center and closes at 15° after top dead center May open and close anywhere Opens at bottom dead center and closes at top dead center Opens at 50° after bottom dead center and closes at 15° before top dead center Opens at 50° before bottom dead center and closes at 15° after top dead center May open and close anywhere ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The ratio of the brake power to the indicated power is called Indicated thermal efficiency Mechanical efficiency Overall efficiency Volumetric efficiency Indicated thermal efficiency Mechanical efficiency Overall efficiency Volumetric efficiency ANSWER DOWNLOAD EXAMIANS APP
World Geography The languages used in China is Chinese, Korean Chinese, English Chinese, French Chinese, Arabic Chinese, Korean Chinese, English Chinese, French Chinese, Arabic ANSWER DOWNLOAD EXAMIANS APP
World Geography The islands with coral covered surfaces in Bay of Bengal are both (a) and (b) Andaman islands None of these Nicobar islands both (a) and (b) Andaman islands None of these Nicobar islands ANSWER DOWNLOAD EXAMIANS APP
World Geography Within the transporting medium, transport can occur by solution and traction All of these suspension solution solution and traction All of these suspension solution ANSWER DOWNLOAD EXAMIANS APP
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