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Physics Class 11 - Chapter 11
Heat and ThermodynamicsTest - 3
1.
If the volume of a gas is held constant and we increase its temperature then?
a) Its pressure rise
b) Its pressure is constant
c) Its pressure decrease
d) None of these
2.
The pressure exerted by a column of mercury 76cm high at 0C is called?
a) 1 Pascal
b) 1 atm
c) Not specified
d) 1 Newton per second
3.
Standard conditions refer to a gas at?
a) All of these
b) 1 atm,273K
c) 76cm, 0C
d) 760mm, 273K
4.
The reading on Fahrenheit scale will be double on the reading on the centigrade scale when the temperature on the centigrade is?
a) 460C
b) 160C
c) 280C
d) 360C
5.
For a gas obeying Bayle’s law, if the pressure is doubled, the volume becomes?
a) One four
b) Double
c) One half
d) Four times
6.
Gas molecule at different masses in the same container have the same average translation kinetic energy, which is directly proportional to their?
a) Volume
b) Pressure
c) Time
d) Absolute temperature
7.
Boyle’s law holds for ideal gases in?
a) Isobaric process
b) Isothermal process
c) Adiabatic process
d) Isochoric process
8.
If the pressure of a gas is held constant its density is inversely proportional to its absolute temperature we can say it?
a) Ideal gas law
b) Avogadro’s no.
c) Boyle’s law
d) Charle’s law
9.
Which of the following property is same for all gases at particular temperature?
a) Momentum
b) Velocity
c) Mass
d) Kinetic energy
10.
Triple point of water is?
a) 273C at 6.11 Kpa
b) None of these
c) 273C at .611 Kpa
d) 273K at 61.1 Kpa
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