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Heat and Thermodynamics
General Studies
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Heat and Thermodynamics

Everything you need to master Heat and Thermodynamics — the core concept, the method that actually works, and solved practice questions, all in one focused place. · by Digital Benchers

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Heat and Thermodynamics is an important topic in General Studies for competitive exam aspirants. This guide gives you a clear, exam-focused explanation of Heat and Thermodynamics, shows how it is typically asked, and pairs it with solved practice questions so you can learn the approach and test yourself right away. Work through the questions below to build speed and accuracy.

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Q1Consider the following statements about temperature: 1. Temperature is a measure of the average kinetic energy of the particles in a body. 2. It determines the direction of heat flow between two bodies. Which of the statements given above is/are correct?MediumSolve →Q2Which of the following has the highest specific heat capacity?MediumSolve →Q3The zeroth law of thermodynamics deals with:MediumSolve →Q4Consider the following statements: 1. Heat is an extensive property. 2. Temperature is an intensive property. Which is/are correct?MediumSolve →Q5In a cyclic process, the change in internal energy is:MediumSolve →Q6Which law states that the entropy of the universe tends to increase?MediumSolve →Q7Match the following: List I List II 1. Absolute zero unattainable A. First law of thermodynamics 2. Energy conservation B. Second law of thermodynamics 3. Entropy increase C. Third law of thermodynamics Choose the correct match:MediumSolve →Q8Which of the following is true for a Carnot engine?MediumSolve →Q9A heat engine absorbs 2000 J from the hot reservoir and rejects 1200 J to the sink. Its efficiency is:MediumSolve →Q10The specific heat of a gas at constant pressure is greater than that at constant volume because:MediumSolve →

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