Thermodynamics
Calculation of Work and Heat
Marks 1Marks 2
Entropy and Irreversibility
Marks 1Marks 2Marks 5
Properties of Pure Substances
Marks 1Marks 2
Basic Concepts and Zeroth Law
Marks 1Marks 2
First Law of Thermodynamics
Marks 1Marks 2Marks 5
Second Law of Thermodynamics
Marks 1Marks 2
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

A

300

B

150

C

18000

D

0

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? 
A
𝑄H = 2000 J, 𝑄L = 500 J, 𝑊 = 1000 J 
B
𝑄H = 2000 J, 𝑄L = 750 J, 𝑊 = 1250 J
C
𝑄H = 6000 J, 𝑄L = 500 J, 𝑊 = 5500 J
D
𝑄H = 6000 J, 𝑄L = 600 J, 𝑊 = 5500 J
3
GATE ME 2022 Set 1
MCQ (Single Correct Answer)
+1
-0.33
The Clausius inequality holds good for
A
any process
B
any cycle
C
only reversible process
D
only reversible cycle
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 _____________.
Your input ____
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