Engineering Thermodynamics The gas constant (R) is equal to the __________ of two specific heats. Sum Ratio Product Difference Sum Ratio Product Difference ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to γ 1 ∝ γ 1 ∝ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Carnot cycle is maximum for Petrol engine Gas engine Reversible engine Steam engine Petrol engine Gas engine Reversible engine Steam engine ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In a reversible adiabatic process, the ratio of T1/T2 is equal to (v1/v2)γ - 1/ γ (p1/p2)γ - 1/ γ (p2/p1)γ - 1/ γ (v2/v1)γ - 1/ γ (v1/v2)γ - 1/ γ (p1/p2)γ - 1/ γ (p2/p1)γ - 1/ γ (v2/v1)γ - 1/ γ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When the gas is heated at constant pressure, the heat supplied Does some external work during expansion Both (B) and (C) Increases the internal energy of the gas Increases the temperature of the gas Does some external work during expansion Both (B) and (C) Increases the internal energy of the gas Increases the temperature of the gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to Regnault's law, the specific heat at constant pressure (cp) and specific heat at constant volume (cv) _________ with the change in pressure and temperature of the gas. Do not change Change Both (A) and (B) None of these Do not change Change Both (A) and (B) None of these ANSWER DOWNLOAD EXAMIANS APP
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