General Science Questions and Answers for Railway Exams PDF:

General Science Questions Set-2 PDF

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Question 1:

Oil rises up to the wick in the lamp because ?

a) Oxygen
b) Nitrogen
c) Of the diffusion of the of oil through the wick
d) Of the capillary action

Question 2:

The colour of loamy soil is?

a) Breenish Brown
b) Blueish Brown
c) Yellowish brown
d) Blackish Brown

Question 3:

An ice block with a piece of lead embedded in it floats in water. If ice melts the water level ?:

a) Rises
b) Falls
c) Remain same
d) Falls first then rises

Question 4:

The mass of a star is two times the mass of the Sun. How it will come to an end?

a) Neutron star
b) Black Hole
c) White Dwarf
d) Red Giant

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Questions 5:

Why does a big fire in the open appear to be fanned by strong winds ?

a) Because of constant circulation of wind over the fire
b) Because of dust particles carried out by the Wind
c) Because the surrounding particles heated air rises and cool air rushes in to create a fanning feect
d) None of these

Question 6:

What was the space shuttle that landed man on Moon ?

a) Eagle
b) Colambia
c) Challenger
d) Apollo

Question 7:

Which of the following type of coal has the lowest Proportion of volatile content ?

a) Lignite
b) Peat
c) bituminous
d) Anthracite

Question 8:

The Sky appears blue because of ?

a) Atmospheric water Vapour
b) Scattering of light
c) Reflection of sea Water
d) Emission of the Blue Wavelength

Question 9:

Which of the following is used as a lubricant in heavy machines?

a) Bauxite
b) sulphur
c) Phosphorus
d) Graphite

Question 10:

Ozone-hole in the atmosphere is largely caused by the presence of?

a) Oxygen
b) Hydrogen
c) Chlorofluorocarbon
d) Exclusive marketing features

Solutions 1 to 10 

1) Answer (d)
2) Answer (c)
3) Answer (c)
4) Answer (a)
5) Answer (c)
6) Answer (d)
7) Answer (d)
8) Answer (b)
9) Answer (d)
10) Answer (c)

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