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SSC Constable GD Exam General Awareness Study Material

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General Physics

A nuclear reaction must be balanced in terms of

a) Mass and volume
b) Energy and weight
c) Number of electrons
d) Mass and energy

✔Answer

Correct Answer Is : Mass and energy

Solution Is :

A watch spring when wound up acquires

a) Mechanical energy
b) Kinetic energy
c) Potential energy
d) Light energy

✔Answer

Correct Answer Is : Potential energy

Solution Is :

When water freezes its density

a) Decreases
b) Increases
c) Become zero
d) Remains constant

✔Answer

Correct Answer Is : Decreases

Solution Is :

Which one of the following is a non-dimensional quantity ?

a) Strain
b) Co-efficient of viscosity
c) Gas constant
d) Plank`s constant

✔Answer

Correct Answer Is : Strain

Solution Is :

The density of water is greater than the density of kerosene. If the two are mixed

a) Kerosene dissolves in water
b) They mix uniformly
c) Water floats on kerosene
d) Kerosene floats on water

✔Answer

Correct Answer Is : Kerosene floats on water

Solution Is :

Red light is used in traffic signals because

a) Red light disperses least
b) Red is the symbol of danger
c) Colour of blood is red
d) Animals can identify red

✔Answer

Correct Answer Is : Red light disperses least

Solution Is :

The characteristic of sound Which distinguishes a female voice from a male voice is called

a) Quality
b) Loudness
c) Pitch
d) Phase

✔Answer

Correct Answer Is : Pitch

Solution Is :

Q.Which one of the following is an example of joint supply?

a) Sugar and Coffee
b) Wool and Cotton
c) Petrol and Bus
d) Ink and Fountain pen

✔Answer

Correct Answer Is : Wool and Cotton

Solution Is :

A moving cycle can be easily balanced. This can be explained by the law of conservation of

a) Rotational Kinetic Energy
b) Translational Potential Energy
c) Angular momentum
d) Linear momentum

✔Answer

Correct Answer Is : Angular momentum

Solution Is :

Q.ISafety fuse wire used in domestic electrical appliances is made of metal of low

a) Resistance
b) Melting point
c) Specific gravity
d) Conductance

✔Answer

Correct Answer Is : Melting point

Solution Is :

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SSC Constable GD Exam General Awareness Study Material

General Physics

A nuclear reaction must be balanced in terms of

Correct Answer Is : Mass and energy

Solution Is :

A watch spring when wound up acquires

Correct Answer Is : Potential energy

Solution Is :

When water freezes its density

Correct Answer Is : Decreases

Solution Is :

Which one of the following is a non-dimensional quantity ?

Correct Answer Is : Strain

Solution Is :

The density of water is greater than the density of kerosene. If the two are mixed

Correct Answer Is : Kerosene floats on water

Solution Is :

Red light is used in traffic signals because

Correct Answer Is : Red light disperses least

Solution Is :

The characteristic of sound Which distinguishes a female voice from a male voice is called

Correct Answer Is : Pitch

Solution Is :

Q.Which one of the following is an example of joint supply?

Correct Answer Is : Wool and Cotton

Solution Is :

A moving cycle can be easily balanced. This can be explained by the law of conservation of

Correct Answer Is : Angular momentum

Solution Is :

Q.ISafety fuse wire used in domestic electrical appliances is made of metal of low

Correct Answer Is : Melting point

Solution Is :

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