Engineering Thermodynamics A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of heat during the process. The change in internal energy of the mixture is 30 kJ 84 kJ 54 kJ 114 kJ 30 kJ 84 kJ 54 kJ 114 kJ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One watt is equal to 1 Nm/hr 1 Nm/s 1 N/m 1 kNm/hr 1 Nm/hr 1 Nm/s 1 N/m 1 kNm/hr ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The fuel mostly used in blast furnace for extracting pig iron from iron ores is Soft coke Bituminous coal Pulverized coal Hard coke Soft coke Bituminous coal Pulverized coal Hard coke ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The natural solid fuel is Wood Pulverised coal Coke Anthracite coal Wood Pulverised coal Coke Anthracite coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of n = 1 in the polytropic process indicates it to be Adiabatic process Isothermal process Reversible process Irreversible process Adiabatic process Isothermal process Reversible process Irreversible process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following laws is applicable for the behaviour of a perfect gas? Gay Lussac’s law Boyle's law All of these Charles ‘law Gay Lussac’s law Boyle's law All of these Charles ‘law ANSWER DOWNLOAD EXAMIANS APP
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