Engineering Thermodynamics The first law of thermodynamics is the law of Conservation of energy Conservation of mass Conservation of heat Conservation of momentum Conservation of energy Conservation of mass Conservation of heat Conservation of momentum ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ___ is obtained when carbonization of coal is carried out at 500° to 700° C. Hard coal Pulverized coal Soft coal Bituminous coal Hard coal Pulverized coal Soft coal Bituminous coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of one bar (in S. I. units) is equal to 1 × 105 N/m2 1 × 102 N/m2 1 × 104 N/m2 1 × 103 N/m2 1 × 105 N/m2 1 × 102 N/m2 1 × 104 N/m2 1 × 103 N/m2 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Thermal power plant works on Rankine cycle Joule cycle Otto cycle Carnot cycle Rankine cycle Joule cycle Otto cycle Carnot cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Boyle's law i.e. pV = constant is applicable to gases under Steady change of pressures High range of pressures Only small range of pressures All ranges of pressures Steady change of pressures High range of pressures Only small range of pressures All ranges of pressures ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The more effective way of increasing efficiency of Carnot engine is to Increase lower temperature Decrease higher temperature Decrease lower temperature Increase higher temperature Increase lower temperature Decrease higher temperature Decrease lower temperature Increase higher temperature ANSWER DOWNLOAD EXAMIANS APP
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