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RRB JE (General Science) TOP 100+ Questions (English)

RRB JE (General Science) TOP 100+ Questions (English) with official questions, answers, and practice mock test.
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Section 1

General Intelligence and Reasoning

10 questions Section Test
1

If the radius of curvature of a convex mirror is 24 cm, what is its focal length?

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2

A ray of light appearing to meet at the principal focus of a concave lens emerge after refraction will be . 150 Questions

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3

To change a temperature on the Kelvin scale to the Celsius scale, you have to the given temperature.

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4

The force of attraction between two objects of masses M and m which lie at a distance d from each other is inversely proportional to .

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5

Which of the following is a viral disease?

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6

Which of the following is a pesticide?

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7

What is the resultant resistance of 3 Ω and 6 Ω resistances connected in series? https://link.testbook.com/bQQ2EkH1bpb https://link.testbook.com/bQQ2EkH1bpb Page 4

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8

The valency of nitrogen in NH3 is

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9

https://link.testbook.com/bQQ2EkH1bpb https://link.testbook.com/bQQ2EkH1bpb Page 5

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10

'Pneumonia' is caused by the inflammation of . When litmus is added to a solution of borax, it turns .

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Section 2

General Awareness

6 questions Section Test
11

Food cans are coated with tin and NOT zinc because .

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12

Tuberculosis is a disease of the .

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13

The number of is equal to the difference between the mass number of the atom and the atomic number.

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14

When acid reacts with metal carbonate, is/are formed.

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15

Which disease causes excess swelling of the legs?

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16

The part of the muscle which shortens to create contraction is the-

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Section 3

Quantitative Aptitude

7 questions Section Test
17

A ray of light from the object parallel to principal axis of a concave lens, after refraction appears to diverge from which point on the same side of the lens?

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18

During a chemical reaction, atomic number .

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19

https://link.testbook.com/bQQ2EkH1bpb https://link.testbook.com/bQQ2EkH1bpb Page 13

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20

Which vaccine is used for the prevention of Tuberculosis? Which of the following gases turns limewater milky?

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21

Which of the following musical instruments is designed to send sound in a particular direction without spreading it in all directions?

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22

Which of the following diseases is mostly caused by the deficiency of Vitamin 'C'?

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23

When a zinc metal piece is placed in hydrochloric acid, gas is evolved.

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Section 4

English Comprehension

23 questions Section Test
24

How many single bonds are present in methane?

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25

What is a continuous and closed path of an electric current called?

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26

Which of the following is made of calcium?

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27

What happens when a solution of an acid is mixed with a solution of a base in a test tube? (i) The temperature of the solution increases. (ii) The temperature of the solution decreases. (iii) The temperature of the solution remains the same. (iv) Salt formation takes place. https://link.testbook.com/bQQ2EkH1bpb https://link.testbook.com/bQQ2EkH1bpb Page 19

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28

Which hormone protects the blood glucose from going too low?

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29

Which of the following is a metalloid?

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30

What is the nature of the commonly used tooth paste?

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31

How much work is done when one Coulomb charge moves against a potential difference of 1 Volt? https://link.testbook.com/bQQ2EkH1bpb https://link.testbook.com/bQQ2EkH1bpb Page 23

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32

Leukoderma is a disease of the

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33

If 20 Coulombs of charge passes a point in a circuit in 1 second, what is the value of the current flowing?

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34

Which element has the greatest tendency to attract electrons? https://link.testbook.com/bQQ2EkH1bpb https://link.testbook.com/bQQ2EkH1bpb Page 25

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35

What is the thrust on unit area called?

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36

The process of movement of molecules from a higher concentration place to a lower concentration places is known as-

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37

Which of the following diseases is a disease of the lung?

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38

If a convex lens forms a real inverted same size image at 30cm, then the object is placed in front of the lens.

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39

In universal indicators, red colour shows a pH of-

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40

Cooking gas (LPG) mainly consists of-

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41

What is the minimum temperature to which a fuel must be heated so that it may catch fire and start burning? https://link.testbook.com/bQQ2EkH1bpb https://link.testbook.com/bQQ2EkH1bpb Page 30

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42

Which organ in the human body regulates the sugar content in the blood?

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43

https://link.testbook.com/bQQ2EkH1bpb https://link.testbook.com/bQQ2EkH1bpb Page 31

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44

The acceleration experienced by an object during a free fall is independent of its- Which of the following is a use of ethanol?

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45

Which of the following elements is represented by the symbol "Ag"?

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46

Which of the following is a leguminous plant?

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