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Online Tests
Physics 9th Class English Medium Online Test MCQs With Answers
Question # 1
The ratio of useful output to input energy is called:
Choose an answer
Power
Energy
Efficiency
Horse power
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Question # 2
If the weight body is greater then tension then body will.
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Move upward
move downward
not move
None
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Question # 3
Paratrooper while coming down attains a velocity called.
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Variable velocity
Uniform velocity
Average velocity
Terminal velocity
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Question # 4
Land and sea breezes are the result of:
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Absorption
Radiation
Conduction
Convection
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Question # 5
The centre of gravity of irregular shaped body can be found with the help of:
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Wedge
Meter rod
Plumb line
Screw gauge
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Question # 6
The energy stored in coal is
Choose an answer
Heat Energy
Kinetic energy
Chemical energy
Nuclear energy
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Question # 7
Sin 45 is equal to:
Choose an answer
Zero
0.5
0.707
1
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Question # 8
What kind of waste is produced by nuclear power plant?
Choose an answer
Carbon di oxide
Radio active
Fuels
Toxic material
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Question # 9
Birds are able to fly on ____________
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Radiations
Thermals
Air
Layers
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Question # 10
Hydraulic press in works on:
Choose an answer
Pascal's law
Hook's law
Archimedes law
Principle of floatation
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Question # 11
If force is 200 N and length of spanner is 0.15 then torque will be:
Choose an answer
30 Nm
15Nm
20 Nm
10 Nm
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Question # 12
The orbital speed of a low orbit satellite is
Choose an answer
Zero
8 ms-1
800 ms-1
8000 ms-1
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Question # 13
A large water reservoir keeps the temperature of nearby land moderate due to
Choose an answer
Low temperature of water
Low specific heat of water
Less absorption of heat
Large specific heat of water
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