RRB Junior Engineer (JE) Sample Paper: General Science-10

1. While catching a ball a player pulls down his hands to lower the

(a) force
(b) momentum
(c) Impulse
(d) catching time

2. When a barometer reading suddenly recedes it indicates that climate

(a) will be very warm
(b) will be extremely stormy
(c) will remain cold
(d) incessant rain for at least 48 hours

3. A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which of the following paths will be traversed by the particle ?

(a) Circle
(b) Parabolic
(c) Great circle
(d) Hyper parabolic

4. Electron microscope was invented by

(a) Knoll and Ruska
(b) Robert Koch
(c) Leeuwenhoek
(d) C.P. Swanson

5. When a bottle of scent is kept open in a comer of a room its odour is felt in all parts of the room. This is due to the phenomenon of:

(a) evaporation
(b) vaporization
(c) diffusion
(d) sublimation

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

1(b), 2(b), 3(b), 4(a), 5(c)