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This is an MCQ-based quiz on the topic of THERMODYNAMICS QUIZ:- Thermodynamics Numericals.
This set of MCQs helps you brush up on the important physics topics and prepare you to dive into skill practice and expand your knowledge.
A Carnot engine working between 300 K and 600 K has a work output of 800 J per cycle. The amount of heat energy supplied to the engine from source per cycle is ___________
1200
1600
2400
3200
The inside and outside temperature of a refrigerator are 273K and 303K respectively. Assuming that refrigerator cycle is reversible, for every joule of work done, the heat delivered to the surrounding will be in J?
10
20
30
50
The inside and outside temperature of a refrigerator are 273K and 303K respectively. Assuming that refrigerator cycle is reversible, for every joule of work done, the heat delivered to the surrounding will be in J?
10
20
30
50
Calculate the work done if temperature is changes from 0°C to 200°C at one atmosphere.
100
200
400
800
Calculate the work done if temperature is changes from 0°C to 200°C at one atmosphere.
100
200
400
800
In a thermal process, the pressure of a fixed mass of a gas is changed in such a manner that the gas molecules give out the heat of 30J and work of 10J is done on the gas. If the initial internal energy of the gas was 40 J, then the final internal energy will be inJ?
30
20
60
40
A slower particle has a lower energy than an identical, faster particle.
True
False
A system has 30 J of heat added to it and in doing so, it does 25 J of work. The change in internal energy will be:
25
5
-5
30
