RRB NTPC Expected General Science Questions 2019 PDF

Download RRB NTPC Expected General Science Questions and Answers PDF. Top 15 RRB NTPC General Science questions based on asked questions in previous exam papers very important for the Railway NTPC exam.

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Question 1: Which of the following is not a cold working process?

a) Extrusion

b) Slitting

c) Blanking

d) Lancing

Question 2: The pressure exerted on the walls of a container by a gas is due to the fact that Gas molecules :

a) Stick to the walls of the container

b) Lose their kinetic energy

c) Get accelerated towards the wall

d) Change their momentum due to collision with the wall.

Question 3: Radioactivity was discovered by?

a) Henri Becquerel

b) Marie Curie

c) Ernest Rutherford

d) Wilhelm Rontgen

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Question 4: Which of the following elements is the most electronegative ?

a) Flourine

b) Oxygen

c) Magnesium

d) Calcium

Question 5: For galvanizing iron which of the following metals is used?

a) Zinc

b) Copper

c) Aluminium

d) Lead

Question 6: What is study of fungus known as?

a) Physiology

b) Phrenology

c) Mycology

d) Biology

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Question 7: Why does a big fire in the open appear to be fanned by strong winds ?

a) Because of constant circulation of wind over the fire

b) Because of dust particles carried out by the Wind

c) Because the surrounding particles heated air rises and cool air rushes in to create a fanning feect

d) NOne of these

Question 8: Which among the following is a large spectrum Antibiotic?

a) Paracetamol

b) Penicillin

c) Amplicin

d) chloramphenicol

Question 9: Which of the following terms is used in Botany?

a) Recession

b) Dumping

c) Barter System

d) Cartel

e) Biennial

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Question 10: 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

Question 11: Blood cells are separated from the plasma cell using ________

a) Dialysis

b) Reverse Osmosis

c) Centrifugation

d) Diffusion

Question 12: One Coloumb/ One Second = ________ .

a) One Ampere

b) One Newton

c) One Pascal

d) One Weber

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Question 13: The oxidation states of all the halogens in their binary compounds is?

a) -1

b) 2

c) 1

d) -2

Question 14: The process which is used to separate the cream from milk using a milk churner is?

a) Filtration

b) Distillation

c) Crystallisation

d) Centrifugation

Question 15: ……. is the property of attracting electrons by the halogen atoms in a molecule.

a) Electron affinity

b) Electro positivity

c) Electro chemistry

d) Electro negativity

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Answers & Solutions:

1) Answer (E)

2) Answer (E)

3) Answer (A)

4) Answer (A)

5) Answer (A)

6) Answer (C)

7) Answer (C)

8) Answer (C)

9) Answer (D)

10) Answer (B)

11) Answer (C)

12) Answer (A)

13) Answer (A)

14) Answer (D)

15) Answer (D)

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We hope this Expected General Science Questions for RRB NTPC Exam will be highly useful for your Preparation.