RRB Mumbai TC Vacancy

Will you please provide me TC vacancy exam paper issued by Railway Recruitment Board, Mumbai so that I can prepare hard for it?

[pawan]

No need to worry I will get the Railway Recruitment Board, Mumbai TC vacancy exam paper so that you can solve it easily.

Here is the exam paper

1. A ball tied with a string to a rotating shaft revolves at uniform speed. As the shaft
is suddenly brought to rest the string starts getting round the shaft with the angular velocity of the ball.
a) increasing b) decreasing
c) remaining constant d) becoming zero

2. If an apple is released from an orbiting spaceship, it will-
a) fall towards the earth
b) move along with spaceship at the same speed
c) move at a higher speed
d) move at a lower speed

3. What happens when water is cooled from 8 C to 0 C? .
a) Its volume decreases uniformly, becoming minimum at 0 C
b) Its density increases uniformly, attaining maximum value at 0 C
c) Its volume decreases upto 4 C and then increases
d) Its density decreases upto 4 C and then increases

4. During summer, we feel comfortable under a fan because it -
a) throws cool air on us
b) sets the air in motion, thereby increasing the evaporation of sweat
c) produces convection currents
d) produces air which carries heat away from the body

5. Light waves are different from sound waves in that-
a) light waves are electromagnetic but sound waves are not
b) light waves can travel through water but sound waves cannot .
c) light travels with the same speed in all media
d) light waves produce interference but sound waves do not

6. Planets are-
a) luminous bodies which twinkle
b) non luminous bodies which twinkle
c) luminous bodies which don't twinkle
d) non luminous bodies which don't twinkle


7. If you move towards a mirror at the speed of 10 cm/s, then your image will approach you at the speed of-

a) 5 cm/s b) 10 cm/s
c) 20 cm/s d) Data inadequate .
8. In outer space a spaceman-
net
a) cannot see stars during day time
b) cannot see stars at all
c) can see stars during day - time opposite sun
d) can see stars during day time in all directions
9. The soap bubbles look coloured when viewed in white light due to-
a) scattering of light by thin layer
b) interference of light by thin layer
c) trasmission of light
.
eenadupratibha
d) characteristics of the colours of soap - solution

10. Which of the following devices changes the electrical energy into mechanical
energy? .
14. Heavy water-
a) contains more dissolved air
b) contains more dissolved minerals and salts
c) contains deuterium in place of hydrogen .
d) contains organic impurities
net
15. Animal charcoal is obtained by-
a) the destructive distillation of bones
b) burning the bones of animals in contact with air
c) burning the flesh of animals
d) burning the bones of animals out of contact with air
16. Polythene is industrially prepared by the polymerisation of-
eenadupratibha Ethane
a) Methane b) Acetylene c) Ethylene d)
17. Fixation of nitrogen implies-
.
a) the liquefication of nitrogen net
b) the conversion of atmospheric nitrogen into useful compounds
c) the conversion of nitrogen into amines .
d) the solidification of nitrogen gas of the atmosphere

18. Oxidation is a process which involves-
a) the loss of electrons b)the gain of hydrogen
c) the gain of electrons d) no change in electrons
19. The bleaching agent of the colour of the clothes is-
a) Sodium chloride b) Sulphur dioxide
c) Carbon dioxide d) Sulphur trioxide
20. Emerald is formed of-
a) Berilium. b) Chromium c) Aluminium d) Magnesium
eenadupratibha
21. On February 20, 1947, British Prime Minister announced the decision of British Government to leave India till-
a) August 1947 b) January 1948 c) June 1948 d) August 1948
22. The objective of Red Shirts movement was-

a) creation of independent Pashtunistan b) creation of Pakistan

c) activities of trade unions in India d) free India from the British

net
a) Dynamob) Electric motor c) Inductor d) Rectifier

11. The function of a moderator in a nuclear reactor is to-

a) moderate the number of secondary neutrons

b) moderate the velocity of secondary neutrons

c) increase the number of fissionable nuclei

d) control the fission reaction
12. Which planets do not have satellites revolving around them? eenadupratibha
a) Mars and Venus b) Mercury and Venus
. d) Neptune and Pluto
c) Mars and Mercury
13. The absolute zero of temperature is-

a) the starting point of any scale of temperature

b) the lowest temperature that is theoretically possible

c) the temperature at which the vapours of all liquid substances freeze



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