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1
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
''Heat cannot by itself flow from a body at lower temperature to a body at higher temperature'' is a statement or consequence of :
A
second law of thermodynamics
B
conservation of momentum
C
conservation of mass
D
first law of thermodynamics
2
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Which statement is incorrect?
A
all reversible cycles have same efficiency
B
reversible cycle has more efficiency than an irreversible one
C
Cannot cycle is a reversible one
D
Cannot cycle has the maximum efficiency in all cycles.
3
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
Infrared radiation is detected by
A
spectrometer
B
pyrometer
C
nanometer
D
photometer
4
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
Heat given to a body which raises its temperature by $${1^ \circ }C$$ is
A
water equivalent
B
thermal capacity
C
specific heat
D
temperature gradient

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