Student Login

Home›Chapters›Thermodynamics PYQs›Heat Engines, Refrigerators & Second Law›Question 87

JEE Main 2003 (AIEEE) · Heat Engines, Refrigerators & Second Law

Heat Engines, Refrigerators & Second Law question from JEE Main 2003 (AIEEE)

Q87JEE Main 2003 · AIEEEEasy

Heat Engines, Refrigerators & Second Law

''Heat cannot by itself flow from a body at lower temperature to a body at higher temperature'' is a statement or consequence of:

Show answer and solution

Answer: (a)

This is the Clausius statement of the second law of thermodynamics.
So the answer is (a).

Report a mistake

More questions on Heat Engines, Refrigerators & Second Law

A carnot engine takes 3 × 10⁶ cal. of heat from a reservoir at 627° C, and gives it to a…JEE Main 2003 (AIEEE)
Which statement is incorrect?JEE Main 2002 (AIEEE)
Even Carnot engine cannot give 100% efficiency because we cannotJEE Main 2002 (AIEEE)
The efficiency of Carnot engine is 50% and temperature of sink is 500 K. If temperature…NEET 2002 (AIPMT)
A scientist says that the efficiency of his heat engine which work at source temperature…NEET 2001 (AIPMT)
The (W/Q) of a Carnot engine is 1/6, now the temperature of sink is reduced by 62oC, then…NEET 2000 (AIPMT)
The efficiency of a Carnot engine operating with reservoir temperature of 100 and -23…NEET 1997 (AIPMT)
An ideal Carnot engine, whose efficiency is 40%, receives heat at 500 K. If its…NEET 1995 (AIPMT)