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RRB JE Mechanical 2014
6

RRB JE Mechanical Question Paper 2014 (Set-1) with Answer Key

6) Which one of the following is an advantage of forging?

Good Surface Finish

Low tooling cost

Close tolerance

Improved physical property

Answer is:

Improved physical property

RRB JE Mechanical Question Paper 2014 (Set-1) with Answer Key

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Related RRB JE Mechanical Question Paper 2014 (Set-1) with Answer Key

7) In a fillet welded joint, the weakest area of the weld is

Toe

Root

Throat

Face

Answer is:

Toe

8) Which one of the following is the correct statement? Gate is provided in moulds to

feed the casting at constant rate

give passage to gases

compensate for shrinkage

avoid cavities

Answer is:

feed the casting at constant rate

9) Which of the following processes is the wire drawing process?

Compressive

Tensile

Shear

Hydrostatic stress

Answer is:

Tensile

10) Heat transfer in liquids and gases is essentially due to

Conduction

Convection

Radiation

Conduction and Radiation put together

Answer is:

Convection

RRB JE Mechanical Question Paper 2014 (Set-1) with Answer Key

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