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Online Tests
Physics 9th Class English Medium Unit 8 Online Test MCQs With Answers
Question # 1
The device that is used to measure the temperature of a body called
Choose an answer
Thermometer
Acidimeter
Barometer
Clock timer
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Question # 2
Ice at ............ °C is more effective in cooling.
Choose an answer
0
-1
-2
-3
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Question # 3
An instrument is used for measuring temperature is called:
Choose an answer
Barometer
Thermometer
Voltmeter
None of above
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Question # 4
The boiling point of mercury is:
Choose an answer
-10
o
C
150
o
C
375
o
C
457
o
C
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Question # 5
Alcohol has specific heat in Jkg
-1
K
-1
is:
Choose an answer
2500
4200
1000
138.6
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Question # 6
Water freezes at:
Choose an answer
0° F
32°F
-273 K
0 K
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Question # 7
In summers the railways bends due to:
Choose an answer
Expansion
Contraction
Both
None
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Question # 8
What will be the value of β for a solid for which α has a value of 2 x 10
-5
C
-1
Choose an answer
2 x 10
-5
K
-1
6 x 10
-5
K
-1
8 x 10
-15
K
-1
8 x 10
-5
K
-1
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Question # 9
__________ expands on heating?
Choose an answer
Matter
Plasma
Gas
Solid
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Question # 10
On Celsius scale, temperature 300 K will be:
Choose an answer
26
°C
25
°C
24
°
C
27
°C
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Question # 11
The changing of a liquid into vapours from the surface of the liquid without heating:
Choose an answer
Cooling
Vaporization
Evaporation
Sublimation
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Question # 12
Evaporation takes place at temperature :
Choose an answer
100
°
C only
0
°C only
35
°C Only
At all temperature
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Question # 13
Normal human body temperature is :
Choose an answer
15°C
98.6°C
37°C
37°F
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