Important
GK Questions from Science (Physics) for SSC CGL Exam Set-18:
The List
of Important GK questions from general science were given here, Candidates
those who are preparing for the SSC Exam can use this material. We also provide
GK Questions from the topics such as, Indian Polity, History, Geography,
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1).If the speed of a moving object is doubled
then-
a)
Its acceleration will become two
times
b)
Its weight will be doubled
c)
Its kinetic energy will be doubled
d)
Its kinetic energy will become
four times
2).Hydroelectricity is produced by which
energy of water?
a)
Thermal Energy
b)
Potential energy
c)
Kinetic energy
d)
Both (b) and (c)
3).If the temperature of a gas is decreased
below its condensation point, then_______.
a)
The kinetic energy of its
molecules decreases
b)
Attraction between its molecules
increases
c)
Gas transforms into liquid
d)
All the above
4).The energy transformation that takes place
in dynamo is _______.
a)
Mechanical energy to electrical
energy
b)
Thermal energy to electrical
energy
c)
Potential energy to kinetic energy
d)
None of these
5).Water boils when ________.
a)
Its vapour pressure is 1 gm/cm2
b)
Its vapour pressure is equal to
76cm of mercury
c)
Its vapour pressure becomes equal
to the atmospheric pressure
d)
When its temperature becomes 100oC
6).The light having wave length higher than
that of red light is called _________.
a)
Ultraviolet
b)
Infrared
c)
Visible light
d)
None of these
7).The instrument which converts thermal
energy into mechanical energy is called ________.
a)
Thermostat
b)
Dynamo
c)
Space system
d)
Thermal Engine
8).Maximum elasticity is in _________.
a)
Steel
b)
Rubber
c)
Silver
d)
Glass
9).If water in a vessel at room temperature is
stirred by a heavy stirrer then its temperature __________.
a)
Will increase
b)
Will increase
c)
Remain constant
d)
Temperature of water will first
decrease and then increase
10).An iron needle skins in water but a ship
floats on it. This is based on which principle?
a)
Pascal’s law
b)
Archimedes principle
c)
Kepler’s law
d)
Gravitational law
Answers:
1). d) 2). d) 3). d) 4). a) 5).
c) 6). b) 7).
d) 8). b) 9).
a) 10). b)
