Steam Boilers, Engines, Nozzles and Turbines Which of the following varieties of coals is mostly used in steam boilers? None of the listed here Brown coal Non-coking bituminous coal Peat None of the listed here Brown coal Non-coking bituminous coal Peat ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines The expansion of steam, as it flows over the blades in reaction turbine, represents Free expansion process Isothermal process Isentropic process Throttling process Free expansion process Isothermal process Isentropic process Throttling process ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines Which is not correct statement about the function of furnace? Maintain heat supply to prepare and ignite the incoming fuel Separate ash from coal To provide proper conditions for continuous complete combustion Mix fuel with air and ignite Maintain heat supply to prepare and ignite the incoming fuel Separate ash from coal To provide proper conditions for continuous complete combustion Mix fuel with air and ignite ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder whereas the last expansion is completed in low pressure cylinder. The diameter of high pressure cylinder is _________ the low pressure cylinder. None of the listed here Equal to Less than More than None of the listed here Equal to Less than More than ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines Thermal efficiency of a thermal power plant is of the order of 0.3 0.2 0.45 0.15 0.3 0.2 0.45 0.15 ANSWER DOWNLOAD EXAMIANS APP
Steam Boilers, Engines, Nozzles and Turbines The average value of diagram factor lies between 0.8 to 1.2 0.2 to 0.5 0.65 to 0.9 0.5 to 0.65 0.8 to 1.2 0.2 to 0.5 0.65 to 0.9 0.5 to 0.65 ANSWER DOWNLOAD EXAMIANS APP