Engineering Thermodynamics The fuel mostly used in steam boilers is Brown coal Peat Non-coking bituminous coal Coking bituminous coal Brown coal Peat Non-coking bituminous coal Coking bituminous coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of the Carnot cycle may be increased by Increasing the lowest temperature Decreasing the highest temperature Keeping the lowest temperature constant Increasing the highest temperature Increasing the lowest temperature Decreasing the highest temperature Keeping the lowest temperature constant Increasing the highest temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as Entropy External energy Enthalpy Internal energy Entropy External energy Enthalpy Internal energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Minimum work in compressor is possible when the value of adiabatic index ‘n’ is equal to 1.35 1.27 0.75 1 1.35 1.27 0.75 1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The natural petroleum may be separated into Fuel oil Petrol Lubricating oil Kerosene Fuel oil Petrol Lubricating oil Kerosene ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Work-done during adiabatic expansion is given by (where p1 v1, T1 = Pressure, volume and temperature for the initial condition of gas, p2, v2, T2 = Corresponding values for the final condition of gas, R = Gas constant, and γ = Ratio of specific heats) (p1 v1 - p2, v2)/(γ - 1) [m R (T1 - T2)] /(γ - 1) All of these [m R T1/(γ - 1)][1 - (p2, v2 /p1 v1)] (p1 v1 - p2, v2)/(γ - 1) [m R (T1 - T2)] /(γ - 1) All of these [m R T1/(γ - 1)][1 - (p2, v2 /p1 v1)] ANSWER DOWNLOAD EXAMIANS APP
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