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RRB ALP
Mechanical
RRB ALP Mechanical 2010
85

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

85) Which of the following is used in the blast furnace as flux?

Fluorspar

Quartzite

Limestone

Ferro manganese

Answer is:

Fluorspar

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

86) An air vessel is usually provided at the summit of a syphon in order to

Regulate the flow

Increase discharge

Avoid interruption in flow

Increase velocity

Answer is:

Regulate the flow

87) An exciter for a turbo generator is a

Separately excited generator

Shunt generator

Series generator

Compound generator

Answer is:

Separately excited generator

88) Which of the following instruments is most accurate?

Vertical caliper

Manometric screw gauge

Optical projector

Mechanical comparator

Answer is:

Optical projector

89) Two generators A and B have 6 poles each. Generator A has wave wound armature while generator B has lap wound armature. The ratio of the induced e.m.f. in generator A and B will be

2 : 3

3 : 1

3 : 2

1 : 3

Answer is:

3 : 1

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

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