1
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0
Match the following.
| Column I | Column II | ||
|---|---|---|---|
| (A) | Ratio of change in time-period of a sample pendulum with temperature to its original time period | 1. | $$\alpha \Delta T$$ |
| (B) | Ratio of the value of a length to its scale reading | 2. | $$T$$ |
| (C) | Reciprocal of coefficient of volume expansion for an ideal gas of constant pressure | 3. | $$(1+\alpha\Delta T)$$ |
| (D) | $$\frac{F}{YA}$$ | 4. | $$\frac{1}{2}\alpha\Delta T$$ |
2
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following is not a reversible process?
3
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which one of the graphs below best illustrates the relationship between internal energy U of an ideal gas and temperature T of the gas in K?
A
B
C
D
4
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0
A refrigerator with coefficient of performance 0.25 releases 250 J of heat to a hot reservoir. The work done on the working substance is
Questions Asked from Heat and Thermodynamics (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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