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GIKI - Practice Test - Physics - Heat and Thermodynamics - Quiz 4

Practice 10 high yield MCQs on Physics from Chapter Heat and Thermodynamics for Practice Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 4 of the series.

31. What is Carnot efficiency?



32. What is COP of refrigerator?



33. What happens to temperature in free expansion?



34. What type of function is entropy?



35. What is SI unit of entropy?



36. What heat is needed to melt ice at 0°C?



37. What heat is needed to boil water at 100°C?



38. Why does steam cause more burns?



39. What is work in isobaric process?



40. What is work in isothermal process?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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