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Online Tests
Physics Fsc Part 1 Chapter 4 Online Test MCQs With Answers
Question # 1
The unit of energy is same as that of
Choose an answer
Power
Work
Torque
Density
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Question # 2
The dimensions of work are
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MLT
-1
MLT
-2
ML
2
T
-2
ML
-1
T
-1
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Question # 3
A body of mass 1.0 Kg dropped from the top of a tower of highest 50 m, what will be its K.E. 10 m below the top
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400 J
490 J
49 J
98 J
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Question # 4
Bio mass is converted into fuel by
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Evaporation
Fermentation
Reflection
Scattering
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Question # 5
Original source of energy for biomass is
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Earth
Star
Moon
Sun
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Question # 6
The work done will be maximum when angle between F and d.
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180
o
0
o
90
o
60
o
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Question # 7
By increasing the amount of stretch in spring the force exerted will
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Increase
One watt
One erg
One joule
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Question # 8
A layer of rock holding water that allows water to percolate through it with pressure is called.
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Geyeser
Aquifer
Stem vent
Hot spring
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Question # 9
The work done in gravitational field
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Depend upon the path
Does not depend upon the path
(+)ve
Zero
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Question # 10
1 KWh =
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3.6 x 10
3
K
3.6 x 10
6
K
3.6 x 10
9
J
3.6 x 10
12
J
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Question # 11
Work is negative when angle between F and d is
Choose an answer
45
o
0
o
90
o
180
o
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Question # 12
A body has P.E. = mgh, when it is at height 'h' from the ground. At the point at the distance 'x' below from the top its P.E. with
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mgh
mgx
mg(x-h)
None of these
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Question # 13
If a body of mass 5 kg is raised vertically through a distance of 1 m, then work done is.
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49 J
4.9 J
490 J
0.49 J
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Question # 14
Work has dimension lime
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Torque
Momentum
Velocity
Power
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Question # 15
The SI unit of work is
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Newton
Joule
Mol
Calorie
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Question # 16
The ability of a body to do work is called its
Choose an answer
Force
Power
Capacity
Energy
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Question # 17
Work is a
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Scalar quantity
Vector quantity
Basic quantity
None of these
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