GS Questions for RRB Group-D PDF

GS Questions for RRB Group-D PDF

Download Top-15 RRB Group-D GS Questions PDF. RRB GROUP-D General Science questions based on asked questions in previous exam papers very important for the Railway Group-D exam.

Download General Science Questions for RRB Group-D PDF

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Question 1: The Scientist who is associated with the invention of the Wireless Telegraphy is

a) Marconi

b) Macmillan

c) Campbell

d) None of these

Question 2: Which of the following is NOT a viral disease ?

a) Chicken Pox

b) Influenza

c) Epilepsy

d) Measles

e) Rabies

Question 3: Which technology is used in the measurement the distance of remote objects?

a) Photogrammetry

b) LIDAR

c) Seismology

d) Both 1 and 2

e) All of the above

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Question 4: What is the velocity of a particle moving with uniform speed?

a) must have uniform velocity

b) cannot have uniform velocity

c) may have uniform velocity

d) will have no velocity

Question 5: Glycogen, starch and cellulose are polymers of

a) Fructose

b) Glucose

c) Lactose

d) Maltose

Question 6: The term reactor referred to in waste water treatment is

a) Vessel

b) Settling tank

c) Clarifier

d) Aeration tank

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Question 7: Broad spectrum antibiotics are produced by

a) Streptomyces

b) Aspergillus

c) Pencillium

d) Bacillus

Question 8: Conglobate gland is a leaf like structure found in

a) Female Cockroach

b) Male Cockroach

c) Male Ascaris

d) Female Ascaris

Question 9: Semiconductor materials are

a) Germanium and Carbon

b) Platinum and Carbon

c) Silicon and Platinum

d) Silicon and Germanium

Question 10: Leech is an ectoparasite on cattle, which is

a) Carnivorous

b) Omnivorous

c) Sanguivorous

d) Herbivorous

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Question 11: In plantwater relationships, symbol ‘Ψ ‘ is used to represent

a) Osmotic pressure

b) Water potential

c) Solute potential

d) Osmosis

Question 12: Among the following materials sound travels fastest in

a) Steel

b) Air

c) Vacuum

d) Water

Question 13: White lung disease is prevalent among the workers of :

a) Paper industry

b) Cement industry

c) Cotton industry

d) Pesticide industry

Question 14: The function of ball bearings in a wheel is :

a) to increase friction

b) to convert kinetic friction into rolling friction

c) to convert static friction into kinetic friction

d) just for convenience

Question 15: The disease that kills more peo­ple than lung cancer as a conse­quence of air pollution is :

a) chronic bronchitis

b) asthma

c) emphesema

d) heart attack

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Answers & Solutions:

1) Answer (A)

The Scientist who is associated with the invention of the Wireless Telegraphy is Marconi

2) Answer (C)

3) Answer (B)

4) Answer (C)

5) Answer (B)

6) Answer (D)

7) Answer (C)

8) Answer (B)

9) Answer (D)

10) Answer (D)

11) Answer (B)

12) Answer (A)

13) Answer (D)

14) Answer (B)

15) Answer (C)

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We hope this General Science Questions for RRB Group-D Exam will be highly useful for your preparation.