1
GATE ME 2024
MCQ (Single Correct Answer)
+1
-0.33
A furnace can supply heat steadily at 1200 K at a rate of 24000 kJ/min. The maximum amount of power (in kW) that can be produced by using the heat supplied by this furnace in an environment at 300 K is
2
GATE ME 2023
MCQ (Single Correct Answer)
+1
-0.33
A heat engine extracts heat (𝑄H) from a thermal reservoir at a temperature of 1000 K and rejects heat (𝑄L) to a thermal reservoir at a temperature of 100 K, while producing work (𝑊). Which one of the combinations of [𝑄H, 𝑄L and 𝑊] given is allowed?
3
GATE ME 2022 Set 1
MCQ (Single Correct Answer)
+1
-0.33
The Clausius inequality holds good for
4
GATE ME 2017 Set 1
Numerical
+1
-0
A heat pump absorbs $$10$$ $$kW$$ of heat from outside environment at $$250$$ $$K$$ while absorbing $$15$$ $$kW$$ of work. It delivers the heat to a room that must be kept warm at $$300$$ $$K.$$ The Coefficient of performance $$(COP)$$ of the heat pump is _____________.
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Questions Asked from Second Law of Thermodynamics (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
GATE ME Subjects
Engineering Mechanics
Machine Design
Strength of Materials
Heat Transfer
Production Engineering
Industrial Engineering
Turbo Machinery
Theory of Machines
Engineering Mathematics
Fluid Mechanics
Thermodynamics
General Aptitude