Physics Class 11 - Chapter 11Heat and ThermodynamicsTest - 2

Physics Class 11 - Chapter 11
Heat and Thermodynamics
Test - 2

1. Which one is not the example of adiabatic process?

a) Rapid escape from burst tire
b) Rapid expansion of air
c) Cloud formation in air
d) Conversion of water into ice in refrigerator

2. The size of one degree Celsius is equal to?

a) 1.8 degree of Fahrenheit scale
b) 2.12 degree of Fahrenheit scale
c) 3.2 degree of Fahrenheit scale
d) One degree of Fahrenheit scale

3. Metabolism is the name of a process in which energy transformation takes place with in?

a) Human body
b) Laboratory
c) Heat energy
d) Atmosphere

4. Which is true for internal energy?

a) It is sum of all form of energy
b) It is a state function
c) It is proportional to translation K.E
d) All of these

5. Normal human body temperature 98.6F corresponds to?

a) 37C
b) 40C
c) 410C
d) 42C

6. Numerical value of Boltzmann’s constant is?

a) 1.38x10^-23JK^-1
b) 1.38x10^-31JK^-1
c) 3.18 x10^-31JK^-1
d) 3.18 x10-^-23JK^-1

7. In a clinical thermometer, the mercury in the capillary tube does not contract once removed from patient because?

a) Mercury takes a long time to contract
b) The capillary tube has a small constriction near the bulb
c) The amount of mercury used is very small
d) The capillary tube is very thin

8. According to Pascal’s law the pressure of gas in a vessel is(density constant)?

a) Different in different directions
b) Same in all direction
c) Same only along opposite direction
d) Same only in same direction

9. We can produce heat by?

a) Chemical process
b) Electrical process
c) Frictional process
d) All of these

10. At constant temperature the graph between V and 1/P is?a) Parabola
b) Straight line
c) Hyperbola
d) Curved line

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