Carnot Engine | MCQs

    Q1: A Carnot engine whose sink is at 300K has an efficiency of 40%. By how much should the temperature source be increased so as to increase its efficiency by 50% of original efficiency?

    • A. 250K
    • B. None of these
    • C. 325K
    • D. 275K

    Q2: If the temperature of the source of heat increases the efficiency of a Carnot engine?

    اگر حرارت کے منبع کا درجہ حرارت کارنوٹ انجن کی کارکردگی کو بڑھاتا ہے؟
    • A. None of the above
    • B. Decreases
    • C. Remain constant
    • D. Increases

    Q3: The ratio of the heat accepted to the heat rejected by a Carnot engine is?

    • A. The thermal conductivity of the working substances
    • B. The ideal gas scale temperature
    • C. The thermal conductivity of the working substances
    • D. The efficiency of the working substances

    Q4: The ratio of the heat accepted to the heat rejected by a Carnot engine gives:

    • A. The ideal gas scale temperature
    • B. The thermal conductivity of the working substance
    • C. The efficiency of the working substance
    • D. The thermal conductivity of the working substance
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0
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