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36500+ Important MCQs for RAILWAY
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Learn RAILWAY MCQs with answers [Page 1 of Department 181]
1) Which one of the following is not an alloy?
(A) brass
(B) steel
(C) copper
(D) bronze
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
2) The ICs used in electronic devices are made up of
(A) iron oxide
(B) silicon
(C) chromium
(D) coal
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
3) In hospitals, the oxygen tubes for respiration contain oxygen and
(A) helium
(B) nitrogen
(C) argon
(D) carbon dioxide
Correct Answer - Option
(A)
No Explanation found. Add Explanation and get +2 points.
4) The gas in the atmosphere that helps in burning is
(A) hydrogen
(B) oxygen
(C) nitrogen
(D) carbon dioxide
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
5) The most abundant source of iron is
(A) eggs
(B) milk
(C) beans
(D) green vegetables
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
6) Emeralds are made up of
(A) silica
(B) gold
(C) berellium
(D) carbon
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
7) Television signal cannot be received ordinarily beyond a particular distance due to
(A) weakness of the signal
(B) weak antenna
(C) curvature of the earth
(D) absorption of signals in the air
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
8) What is the use of a radar?
(A) for receiving signals in a radio receiver
(B) for studying the movement of planets
(C) detecting the position of aeroplanse
(D) for studying sunspots
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
9) If you stand in a room, where two adjecent walls are covered with plane mirrors then total number of your images will be
(A) 2
(B) Infinite
(C) 3
(D) 5
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
10) What type of mirror is used in the head lamps of a car?
(A) Plane mirror
(B) Spherical concave mirror
(C) Spherical convex mirror
(D) parabolic concave mirror
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
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