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RRB ALP
Mechanical
RRB ALP Mechanical 2014
38

RRB ALP Mechanical Question Paper 2014 Set-1 with Answer Key

38) Sheaths are used in cables to

Provide proper insulation

Provide mechanical strength

Prevent ingress of moisture

None of these

Answer is:

Provide proper insulation

RRB ALP Mechanical Question Paper 2014 Set-1 with Answer Key

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Related RRB ALP Mechanical Question Paper 2014 Set-1 with Answer Key

39) For the stable operation of interconnected system, the passive element that can be used as interconnecting element is

Reactor

Resistor

Capacitor

Resistor and Capacitor

Answer is:

Capacitor

40) The insulation resistance of a cable of length 10 km is 1 Mega Ohm, its resistance for 50 km length will be

1 Mega Ohm

5 Mega Ohm

0.2 Mega Ohm

10 Mega Ohm

Answer is:

5 Mega Ohm

41) The rate of change of momentum is directly proportional to

Force

Inertia

Moment

None of these

Answer is:

Force

42) If four 80 °F capacitors are connected in parallel, the net capacitance is

20 °F

80 °F

160 °F

320 °F

Answer is:

320 °F

RRB ALP Mechanical Question Paper 2014 Set-1 with Answer Key

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