RRB JE 2015-16-09-2015-3 RRB Question Paper

RRB JE 2015-16-09-2015-3 RRB Questions

31.
Pulsating output of a rectifier is converted into a steady DC level by
A.
Amplifier
B.
Modulator
C.
Filter Circuit
D.
Transistor
ANSWER :
C. Filter Circuit
32.
Which of the following is not a type of filter
A.
low pass
B.
high pass
C.
band pass
D.
frequency pass
ANSWER :
D. frequency pass
33.
Hexadecimal equivalent of binary number 1010 is
A.
A
B.
B
C.
C
D.
D
ANSWER :
A. A
34.
A + A'B gives
A.
1
B.
A
C.
B
D.
A + B
ANSWER :
D. A + B
35.
Mercury is considered as a superior barometric fluid chiefly due to its
A.
Negligible small vapour pressure
B.
High specific heat
C.
High specific gravity
D.
Convex meniscus
ANSWER :
A. Negligible small vapour pressure
36.
Bourdon gauge measures
A.
Absolute pressure
B.
Gauge pressure
C.
Local atmospheric pressure
D.
Standard atmospheric pressure
ANSWER :
B. Gauge pressure
37.
The cost associated with defective products produced is called, cost of _____?
A.
Internal failure
B.
External failure
C.
Cost of prevention
D.
Cost of appraisal
ANSWER :
A. Internal failure
38.
Simo charts are used for
A.
Inspection of part
B.
Operator movements
C.
Work done at one place
D.
Simulation of models
ANSWER :
B. Operator movements
39.
Hydrographic survey deals with the mapping of
A.
Larger water bodies
B.
Rainfall data
C.
Wave movement
D.
Hilly areas
ANSWER :
A. Larger water bodies
40.
Metallic tapes are made of
A.
Steel
B.
Invar
C.
Cloth and wires
D.
Nickel
ANSWER :
C. Cloth and wires