SSC JE Metal Forming for practice

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SSC JE Metal Forming P1

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Coining is the operation of [SSC-JE (Forenoon) 1.3.2017]

1 cold forging

2 hot forging

3 cold extrusion

4 piercing

Slick in a foundry shop is used to [SSC-JE (Forenoon) 1.3.2017]

1 make and repair corners in a mould

2 thoroughly mix up moulding sand

3 make venting holes in the mould

4 prepare gates

The process used for relieving the internal stress previously set up in the metal for increasing the machinability of the steel is [SSC-JE : 2015]

1 Full annealing

2 Normalizing

3 Process annealing

4 Spheroidising

A moving mandrel is used in [SSC-JE : 2015]

1 Forging

2 Tube drawing

3 Wire drawing

4 Metal casting

Blanking and piercing operations can be performed simultaneously in- [SSC-JE 2013]

1 Simple die

2 Compound die

3 Progressive die

4 Combination die

Dies for wire drawing are made of [SSC-JE: 2013]

1 Cast Steel

2 Cast Iron

3 Carbides

4 Wrought Iron

In order to get the uniform thickness of the plate by rolling process, one provides-[SSC-JE 2013]

1 Camber on the rolls

2 Offset on the rolls

3 Hardening of the rolls

4 Anti-friction bearing

The Forging of the Steel specimen is normally done at a temperature of [SSC-JE : 2012]

1 800°C

2 1500°C

3 1100°C

4 400°C

Hot working of metal is carried out:[SSC-JE : 2012]

1 Above the Re-crystallization temperature

2 At the Re-crystallization temperature

3 Working temperature depends upon physical conditions of work piece

4 Below the Re-crystallization temperature

Which one of the following manufacturing processes requires the provision of 'flash gutter'?[SSC-JE: 2011]

1 Closed die forging

2 Centrifugal casting

3 Investment casting

4 Impact extrusion