RRB Railway Group D Previous Years Question Paper MCQs (All chapters covered) (Multiple Choice Questions with Answers, Complete Guide) (Graded A+)

,RRB Railway Group D Previous Years
Question Paper MCQs

14. The bleaching agent present in the bleaching powder is: [RRB Group D 2018]
a) Bromine
b) Iodine
c) Chlorine
d) Hydrogen
Ans. c

15. Trapped heat inside the Earth’s surface is known as: [RRB Group D 2018]
a) Fossil energy
b) Tidal energy
c Geo-Thermal energy
d) Nuclear energy
Ans. c

,16. Sound travels fastest in which of the following mediums? [RRB Group D 2018]
a) Solids
b) Gases
c) Liquids
d) Vacuum
Ans. a

17. When the copper metal is dipped in the solution of zinc sulphate, then: [RRB Group D 2018]
a) Zinc oxide is formed
b) Water is formed
c) No reaction takes place
d) Copper sulphate is formed
Ans. c

18. Sunderbans is the home of the . [RRB Group D 2018]
a) Tiger
b) Bison
c) Royal Bengal Tiger
d) Spotted Deer
Ans. c

19. The objects that produce their own light are called as: [RRB Group D 2018]
a) Nonluminous objects
b) Luminous objects
c) Translucent objects
d) Transparent objects
Ans. b

20. Work is done if there is [RRB Group D 2018]
a) Power
b) Energy
c) force
d) friction
Ans. b

21. is a halogen. [RRB Group D 2018]
a) Magnesium b) Krypton c) Chlorine d) Sodium
Ans. c

22. Which one of these is found in human males only? [RRB Group D 2018]
a) xx chromosome b) x – chromosome
c) 2X chromosome d) Y- chromosome
Ans. d

, 23. ‘The international women’s Day’ is celebrated every year on: [RRB Group D 2018]
a) March 8
b) December 9
c) May 9
d) July 8
Ans. a

24. In sexual reproduction, the parents contributes: [RRB Group D 2018]
a) One fourth of its genes
b) Half of its genes
c) Three fourth of its genes
d) All of its genes
Ans. b

25. The name ‘Bharata’ is used as a designation for India in the Indian Constitution referencing the ancient
mythological emperor, Bharata, Whose story is told, in part, in the Indian epic .
a) the Ramayana
b) the Upanishads
c) the Mahabharata
d) the Geeta
Ans. c

26. In the modern periodic table, elements having atomic numbers 11 to 18 are placed in period:
a) 2
b) 1
c) 3
d) 4
Ans. c

27. is used as a catalyst in the hydrogenation of vegetable oil. [RRB Group D 2018]
a) Lead
b) Nickel
c) Helium
d) Hydrogen
Ans. b

28. Which of the following is an olfactory indicator? [RRB Group D 2018]
a) Soap b) Rose c) Clove d) Turmeric
Ans. c

29. The famous tourist attraction Victoria Memorial is in [RRB Group D 2018]
a) Arunachal Pradesh b) Gujarat
c) West Bengal d) Maharashtra
Ans. c