Engineering Thermodynamics The fuel mostly used in blast furnace for extracting pig iron from iron ores is Pulverized coal Hard coke Bituminous coal Soft coke Pulverized coal Hard coke Bituminous coal Soft coke ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The unit of pressure in S.I. units is Pascal mm of water column kg/cm² Dyne per square cm Pascal mm of water column kg/cm² Dyne per square cm ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Boyle's law i.e. pV = constant is applicable to gases under All ranges of pressures High range of pressures Steady change of pressures Only small range of pressures All ranges of pressures High range of pressures Steady change of pressures Only small range of pressures ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When the expansion or compression takes place according to the law pvn = C, the process is known as Polytropic process Adiabatic process Hyperbolic process Isothermal process Polytropic process Adiabatic process Hyperbolic process Isothermal process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Work done in a free expansion process is Positive Minimum Maximum Zero Positive Minimum Maximum Zero ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Characteristic gas constant of a gas is equal to Cp - Cv Cp /Cv Cv /Cp Cp + Cv Cp - Cv Cp /Cv Cv /Cp Cp + Cv ANSWER DOWNLOAD EXAMIANS APP