RRB Junior Engineer (JE) Sample Paper: General Science-13

1. A passenger standing In a bus is thrown outward when the bus takes a sudden turn happens due to

(a) Outward pull on him
(b) Inertia of motion
(c) Change in momentum
(d) Change in acceleration

2. When pressure is increased the melting point of ice

(a) increases
(b) does not change
(c) decreases
(d) depends on the impurities in the ice

3. Longitudinal waves cannot travel through

(a) Vacuum
(b) Solid
(c) Liquid
(d) Gas

4. Electrostatic precipitator is used to control the pollution of

(a) air
(b) water
(c) noise
(d) thermal

5. The sky appears blue because of

(a) Atmospheric water vapour
(b) Scattering of light
(c) Reflection on sea water
(d) Emission of blue wavelength by the sun

(E-Book) RRB J.E. Junior Engineer Exam Previous Year Solved Papers

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

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