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RRB ALP Mechanical 2010
30

RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key

30) Most of the weather phenomena take place in the

Stratosphere

Troposphere

Tropopause

Ionosphere

Answer is:

Troposphere

RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key

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Related RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key

31) Motor generator set for D.C. are welding has generator of

Series type

Shunt type

Differentially compound type

Level compound type

Answer is:

Differentially compound type

32) Which of the following motors is preferred when quick speed reversal is the main consideration?

Squirrel cage induction motor

Wound rotor induction motor

Synchronous motor

D.C.motor

Answer is:

D.C.motor

33) In case of ball bearings, which part is made harder than others

Ball

Outer race

Inner race

All are made equally hard

Answer is:

All are made equally hard

In case of ball bearings, which part is made harder than others

34) Selectivity of the receiver can be increased by which of the following?

By using more tuned circuit

By decreasing number of tuned circuit

By using loudspeaker

By increasing gain of the receiver

Answer is:

By increasing gain of the receiver

RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key

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