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OFB
OFB CM
Chargeman
OFB Chargeman Mechanical 2014
109

OFB Chargeman Mechanical Question Paper - 2014 with Answer Key

109) Abrasive used for grinding ceramics and tungsten carbide is

Diamond

Aluminium oxide

Silicon carbide

Boron carbide

Answer is:

Diamond

OFB Chargeman Mechanical Question Paper - 2014 with Answer Key

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Related OFB Chargeman Mechanical Question Paper - 2014 with Answer Key

110) The work measurement is done by means of

Planning chart

Process chart

Gantt chart

Stop watch

Answer is:

Stop watch

The work measurement is done by means of

111) The process of improving cutting action of a grind wheel is called

Dressing operation

Truing operation

Cutting operation

Facing operation

Answer is:

Dressing operation

112) Crack is developed in grinding wheel due to

Generation of heat

High speed

Slow speed

Hard work piece

Answer is:

High speed

113) Part of universal grinding machine which can be swivelled with respect to table travel is

Grinding wheel

Table

Head stock

Table slide

Answer is:

Head stock

OFB Chargeman Mechanical Question Paper - 2014 with Answer Key

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