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1
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
The heat required to raise the temperature of body by 1 K is called :
A
specific heat
B
thermal capacity
C
water equivalent
D
none of these
2
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
A heat engine absorbs heat Q1 at temperature T1 and heat Q2 at temperature T2. Work done by the engine is J (Q1 + Q2). This data :
A
violates 1st law of thermodynamics
B
violates 1st law of thermodynamics if Q1 is +ve
C
violates 1st law of thermodynamics if Q1 is -ve
D
does not violates 1st law of thermodynamics
3
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
If an endothermic reaction is non-spontaneous at freezing point of water and becomes feasible at its boiling point, then :
A
$$\Delta H$$ is -ve, $$\Delta S$$ is +ve
B
$$\Delta H$$ and $$\Delta S$$ are both +ve
C
$$\Delta H$$ and $$\Delta S$$ are both -ve
D
$$\Delta H$$ is +ve, $$\Delta S$$ is -ve
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