Engineering Thermodynamics - Study Mode
[#56] The index of compression ‘n’ tends to reach ratio of specific heats ‘y’ when
Correct Answer
(D) Process is isentropic and specific heat does not change with temperature
[#57] The fuel mostly used in cement industry and in metallurgical processes is
Correct Answer
(C) Pulverized coal
[#58] One kg of carbon monoxide requires _________ kg of oxygen to produce $$frac{{11}}{7}$$ kg of carbon dioxide gas.
Correct Answer
(C) $$frac{4}{7}$$
[#59] The heating of a gas at constant pressure is governed by
Correct Answer
(B) Charle's law
[#60] One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates between T2 K and 400 K. If both the engines have the same heat input and output, then temperature T2 is equal to
Correct Answer
(A) 800 K