Power Systems Gross head of an hydroelectric power station is the difference of water level between the level in storage and tail race. all of above. the height of water level in the river where the storage is provided. the height of water level in the river where the tail race is provided. the difference of water level between the level in storage and tail race. all of above. the height of water level in the river where the storage is provided. the height of water level in the river where the tail race is provided. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Power transmission lines are transposed to reduce ferranti effect radio interference proximity effect skin effect ferranti effect radio interference proximity effect skin effect ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of following power plants is free from environmental problem Hydroelectric. Nuclear. Steam. Diesel engine. Hydroelectric. Nuclear. Steam. Diesel engine. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a nuclear reactor, chain reactor is controlled by introducing graphite rods. iron rods. brass rods. cadmium rods. graphite rods. iron rods. brass rods. cadmium rods. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In hydro power stations what is an enlarged body of water just above the intake and used as a regulating reservoir called Fore bay. Reservoir. Penstock. Spillways. Fore bay. Reservoir. Penstock. Spillways. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Percentage of carbon is highest in bituminous coal. lignite coal. coal gas. anthracite coal. bituminous coal. lignite coal. coal gas. anthracite coal. ANSWER DOWNLOAD EXAMIANS APP