RRB Junior Engineer (JE) Sample Paper: General Science-11

1. Clear nights are colder than cloudy nights because of

(a) conduction
(b) condensation
(c) radiation
(d) insulation

2. A gas thermometer is more sensitive than a liquid thermometer because a gas :

(a) is lighter than liquid
(b) expands more than a liquid
(c) is easy to obtain
(d) does not change state easily

3. Which one of the following is used for sun glasses?

(a) Pyrex glass
(b) Flint glass
(c) Crooks glass
(d) Crystal glass

4. The speed of light with the rise in the temperature of the medium :

(a) Increases
(b) Decreases
(c) Remains unaltered
(d) Drops suddenly

5. When the barometer reading dips suddenly it is an indication of

(a) Hot weather
(b) Calm weather
(c) Storm
(d) Dry weather

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Study Kit for RRB Junior Engineer EXAM (Phase-1) 

1(c), 2(d), 3(c), 4(c), 5(c)