Steam Boilers, Engines, Nozzles and Turbines Film boiling occurs at Atmospheric pressures Very high pressures Very low pressure Medium pressures Atmospheric pressures Very high pressures Very low pressure Medium pressures ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines The ratio of heat utilized to produce steam and the heat liberated in furnace is known as Boiler evaporative capacity Boiler effectiveness Factor of evaporation Boiler efficiency Boiler evaporative capacity Boiler effectiveness Factor of evaporation Boiler efficiency ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines A double acting steam engine with a cylinder diameter of 190 mm and a stroke of 300 mm has a cut-off of 0.35. The expansion ratio for this engine is nearly 6.65 10.05 1.05 2.86 6.65 10.05 1.05 2.86 ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines Which is not correct statement about the function of furnace? To provide proper conditions for continuous complete combustion Mix fuel with air and ignite Separate ash from coal Maintain heat supply to prepare and ignite the incoming fuel To provide proper conditions for continuous complete combustion Mix fuel with air and ignite Separate ash from coal Maintain heat supply to prepare and ignite the incoming fuel ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines The velocity of flue gases (V) through the chimney under a static draught of (H') metres is given by V = 2g/H' V = 2g H' V = 2gH' V = H'/2g V = 2g/H' V = 2g H' V = 2gH' V = H'/2g ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines Water at pressure of 4 kg/cm² and 160°C temperature when exposed to atmosphere will Boil Remain as it was Cool down Flash i.e. get converted into steam Boil Remain as it was Cool down Flash i.e. get converted into steam ANSWER DOWNLOAD EXAMIANS APP
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