RRB ALP 2018-21-08-2018-2 RRB Question Paper

RRB ALP 2018 - Technicians Question Papers

RRB ALP 2018-21-08-2018-2 RRB Questions

1.
Which of the following metals does NOT react with Oxygen even at a high temperature?
A.
Zinc
B.
Aluminium
C.
Silver
D.
Lead
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ANSWER :
C. Silver
2.
Jeremy is 26 years younger than his father. Eight years hence his father's age will be two years less than twice his age. What is Jeremy's present age (in years)?
A.
24
B.
18
C.
22
D.
20
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ANSWER :
D. 20
3.
A watch shows 6 p.m. where the hour hand points east. In which direction is the minute hand facing when the time is 9.15 p.m.?
A.
East
B.
South
C.
West
D.
North
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ANSWER :
D. North
4.
Thumba in Kerala is famous because _____.
A.
it is a rocket launching station.
B.
it has several tea gardens.
C.
it has backwaters and lagoons.
D.
it has an ayurvedic centre.
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ANSWER :
A. it is a rocket launching station.
5.
For dilution of a concentrated acid, we should add:
A.
water into the diluted acid
B.
water into the concentrated acid
C.
first water into the acid and then more acid into the water
D.
concentrated acid into water
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ANSWER :
B. water into the concentrated acid
6.
Select the option that can replace the question mark (?) in the Problem Figure. (Problem figure shows Y-shaped figures)
A.
Option 1 figure
B.
Option 2 figure
C.
Option 3 figure
D.
Option 4 figure
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ANSWER :
C. Option 3 figure
7.
A charge of 2 C passes from one point to the other in a circuit. If the potential difference between the two points is 5 V, the amount of work done is:
A.
10 J
B.
0.4 J
C.
2.5 J
D.
5 J
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ANSWER :
A. 10 J
8.
The HCF of two numbers is 12 and their LCM is 72. If one of the two numbers is 24, then the other number is:
A.
72
B.
48
C.
36
D.
60
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ANSWER :
C. 36
9.
Two identical resistors of 20 Ω each are connected in parallel. This combination, in turn, is connected to a 10 Ω resistor. The equivalent resistance of the combination will be:
A.
20 Ω
B.
5 Ω
C.
30 Ω
D.
10 Ω
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ANSWER :
C. 30 Ω
10.
_____ is the process in which acids and bases react to form salts and water.
A.
Hydrolysis
B.
Electrolysis
C.
Neutralisation
D.
Distillation
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ANSWER :
C. Neutralisation