Steam Boilers, Engines, Nozzles and Turbines The critical pressure ratio for gases is 0.528 0.582 0.546 0.577 0.528 0.582 0.546 0.577 ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines Which of the following gases has the highest calorific value? Water gas Producer gas Blast furnace gas Coal gas Water gas Producer gas Blast furnace gas Coal gas ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines When the cross-section of a nozzle __________ continuously from entrance to exit, it is called a convergent nozzle. Decreases Remain same Increases None of these Decreases Remain same Increases None of these ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines The maximum efficiency of a De-Laval turbine is (where α = Nozzle angle) cot²α cos²α tan²α sin²α cot²α cos²α tan²α sin²α ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines In locomotive boiler, maximum steam pressure is limited to 10 kg/cm² 5 kg/cm² 1 kg/cm² 18 kg/cm² 10 kg/cm² 5 kg/cm² 1 kg/cm² 18 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines The heat balance sheet for the boiler shows the Steam formed by combustion of hydrogen per kg of fuel Moisture present in the fuel Complete account of heat supplied by 1 kg of dry fuel and the heat consumed All of these Steam formed by combustion of hydrogen per kg of fuel Moisture present in the fuel Complete account of heat supplied by 1 kg of dry fuel and the heat consumed All of these ANSWER DOWNLOAD EXAMIANS APP