RRB JE 2019-26-05-2019-3 RRB Question Paper

RRB JE 2019-26-05-2019-3 RRB Questions

41.

How many squares are there in the given figure?

A.

21

B.

18

C.

37

D.

32

ANSWER :

A. 21

42.
__________ became the first police force in the country to digitise all malkhanas, rooms for keeping seized arms and ammunition.
A.
Delhi Police
B.
Bengaluru Police
C.
Chennai Police
D.
Mumbai Police
ANSWER :
A. Delhi Police
43.
India's first self-made fighter jet is-
A.
LCA Tejas
B.
MiG-21
C.
Dassault Rafale
D.
Dassault Mirage 2000
ANSWER :
A. LCA Tejas
44.
Bronze is an alloy of-
A.
Zinc and iron
B.
Copper and tin
C.
Tin and zinc
D.
Iron and mercury
ANSWER :
B. Copper and tin
45.
What is reduced by a lubricant?
A.
The smoothness of the surfaces
B.
The bright colours of the surfaces
C.
The shiny nature of the surfaces
D.
The interlocking of the irregularities of the surfaces
ANSWER :
D. The interlocking of the irregularities of the surfaces
46.
What is the valley (lowest portion) of a sound wave called?
A.
Lowest
B.
Crest
C.
Highest
D.
Trough
ANSWER :
D. Trough
47.
Which of the following does NOT increase while moving down the group of the periodic table?
A.
Metallic character
B.
Atomic radius
C.
Number of shells in an element
D.
Valency
ANSWER :
D. Valency
48.
What is the unit of measurement of very long distances between celestial bodies?
A.
Metres
B.
Miles
C.
Kilometres
D.
Light years
ANSWER :
D. Light years
49.
Why does dispersion occur when white light which is a mixture of seven colours passes through a glass prism?
A.
7 colours of white light travels at different speeds through a glass prism
B.
7 colours are refracted at same speed.
C.
7 colours are reflected by prism
D.
The white light scatters the 7 colours throughout the prism
ANSWER :
A. 7 colours of white light travels at different speeds through a glass prism
50.
In this question, a statement is given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statement: Money plays a vital role in our lives.
Conclusions:
I. The poor can never become rich.
II. All the rich men take part in politics.
A.
Only conclusion II follows
B.
Only conclusion I follows
C.
Neither conclusion I nor II follows
D.
Either conclusion I or II follows
ANSWER :
C. Neither conclusion I nor II follows