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Online Tests
Physics 9th Class English Medium Unit 8 Online Test MCQs With Answers
Question # 1
The temperature if steam is
Choose an answer
0°C
100°C
273°C
-273°C
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Question # 2
Bimetal strip is made up of two different metal:
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Copper & iron
Brass & Iron
Brass & Nickel
Copper & Nickel
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Question # 3
Steam is used to run machine because of high amount of ___________ heat.
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Latent
Great
Large
Nil
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Question # 4
Specific heat of water is J kg
-1
K
-1
IS:
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4200
4000
1000
2500
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Question # 5
The unit of heat capacity is:
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Jkg k
JK
-1
Jkg
-1
K
J
-1
kg
-1
K
-1
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Question # 6
When ice is cooled below 0
o
C it:
Choose an answer
Expand
Contracts
Boils
None of these
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Question # 7
The unit of rate of conduction :
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JS
-1
J
K
JK
-1
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Question # 8
__________ expands on heating?
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Matter
Plasma
Gas
Solid
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Question # 9
Kinetic energy of the molecules depends on its:
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Temperature
Surface are
Density
Volume
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Question # 10
Water freezes at .
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0
o
F
32
o
F
-273 K
0 K
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Question # 11
A simple way to know how much a body is hot or cold is
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Our sense of touch
Termometer
Thermostat
Setback state
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Question # 12
The formula of heat capacity is:
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mc
mc𝜟𝜽
mc𝜟Q/𝜟T
None of these
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Question # 13
Gallium (element) melts at:
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40 °C
30 °C
80 °C
90 °C
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