Steam Boilers, Engines, Nozzles and Turbines The function of a safety valve is None of these To measure pressure of steam inside the steam boiler To indicate the water level inside the boiler to an observer To blow off steam when the pressure of steam inside the boiler exceeds the working pressure None of these To measure pressure of steam inside the steam boiler To indicate the water level inside the boiler to an observer To blow off steam when the pressure of steam inside the boiler exceeds the working pressure ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines The shell diameter and length of locomotive boiler are 1 m, 4 m 1.5 m, 4 m 2 m, 4 m 1.5 m, 6 m 1 m, 4 m 1.5 m, 4 m 2 m, 4 m 1.5 m, 6 m ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines Steam turbines are used for Direct drive of fans, compressors, pumps Large marine propulsion All of these Electric power generation Direct drive of fans, compressors, pumps Large marine propulsion All of these Electric power generation ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines The efficiency of an impulse turbine is maximum when (where Vb = Blade speed, V = Absolute velocity of steam entering the blade, and α = Nozzle angle) Vb = 0.5 V² cosα Vb = V cosα Vb = 0.5 V cosα Vb = V² cosα Vb = 0.5 V² cosα Vb = V cosα Vb = 0.5 V cosα Vb = V² cosα ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines A vessel into which the steam is exhausted and condensed after doing work in an engine cylinder or turbine is known as Steam condenser Economiser Steam preheater Steam boiler Steam condenser Economiser Steam preheater Steam boiler ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines Hygrometry deals with the Pressure of air Water vapor in air Temperature of air Hygroscopic substances Pressure of air Water vapor in air Temperature of air Hygroscopic substances ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS