Fresh Government RRB Interview Questions & Answers:

1. Which of the following transformer of same rating can be used for paralling
a)star-delta and delta-star
b)star-star and delta-delta
c)delta-delta and delta-star

b)star-star and delta-delta

2. WHAT IS DIFFERENCE BETWEEN FORCE AND WEIGHT?

Weight=mgh
where m=mass
g=gravity
h=height

Force=ma
where m=mass
a=accelaration

weight=Force X Distance

3. FRICATION FORCE ALWAYS OPPSES TO ........?

APPLYING FORCE

4. 1 WATT IS EQUAL TO _________ KCal/hOURS?

1 kwh=860000 calories

5. What is the color of oxygen cylinder used in hospital?

Black

6. In which direction Earth rotates?

West to east.

7. Gun Powder first used in the country?

country of Europe

8. Heat is generated in the sun by?

nuclear fusion.

9. Color of oxygen cylinder used in hospital?

black with white shoulder

10. NELSON is a term associated with cricket made by run?

111,222& 333 run.