Question 11 MarkIt is not possible to completely convert heat into work by any device, this statement is given from the first law of thermodynamics.AnswerfalseView full question & answer→
Question 21 MarkThe efficiency of Carnot engine is highest as compared to other heat engines.AnswertrueView full question & answer→
Question 41 MarkThe temperature at which all three states of matter are in equilibrium is called triple pointAnswertrueView full question & answer→
Question 51 MarkThe heat engine with maximum efficiency is steam engine.AnswerfalseView full question & answer→
Question 61 MarkThe efficiency of a frictionless engine can be 100% only when the heat sink is OK.AnswertrueView full question & answer→
Question 71 MarkInternal energy of gas is maximum and internal energy of solid is minimum.AnswertrueView full question & answer→
Question 81 MarkThe internal energy of an ideal gas does not depend only on temperature.AnswerfalseView full question & answer→
Question 91 MarkIn isochoric process the value of work is zero.AnswertrueView full question & answer→
Question 101 MarkAll reversible heat engines working at the same temperatures have the same efficiency.AnswertrueView full question & answer→