RRB JE 2019-28-05-2019-1 RRB Question Paper

RRB JE 2019-28-05-2019-1 RRB Questions

11.
The white powder formed when magnesium ribbon burns is-
A.
Magnesium carbonate
B.
Magnesium hydroxide
C.
Magnesium sulphate
D.
Magnesium oxide
ANSWER :
D. Magnesium oxide
12.
In a certain code, 'CORNER' is written as 'GSVRIV'. How can 'CENTRAL' be written in that code?
A.
GIRYVEP
B.
GIRXEVP
C.
GIRXVEP
D.
GIRXVPE
ANSWER :
C. GIRXVEP
13.
Which hormone is released during emergency situation?
A.
Adrenaline
B.
Norepinephrine
C.
Corticotropin
D.
Cortisol
ANSWER :
A. Adrenaline
14.
When was the first battle of Panipat fought?
A.
1556
B.
1661
C.
1761
D.
1526
ANSWER :
D. 1526
15.
The radius of a circle increases by 5%. What is the percentage increase in its area?
A.
10.5%
B.
10.25%
C.
25%
D.
21.5%
ANSWER :
B. 10.25%
16.
Which of the following is an alloy of copper and zinc?
A.
Solder
B.
Brass
C.
Alnico
D.
Bronze
ANSWER :
B. Brass
17.
Which of the following will best complete the relationship given below?
BFIJ : DHKL :: LOQT : ?
A.
NVSQ
B.
NQSV
C.
NSQV
D.
NQVS
ANSWER :
B. NQSV
18.
Which of the following is the hardest substance known?
A.
Diamond
B.
Buckministerfullerene
C.
Graphite
D.
Iron
ANSWER :
A. Diamond
19.
What is the thrust on unit area called?
A.
Volume
B.
Surface area
C.
Density
D.
Pressure
ANSWER :
D. Pressure
20.
Find the ODD one out from the given options.
A.
V
B.
S
C.
X
D.
T
ANSWER :
B. S