11) Which property of metal is desirable to make rivet heads?

Ductility

Malleability

Tenacity

Machinability

Answer is:

Malleability

Explanation:

Malleability is a property of a material enabling it to be drawn into thin sheets.
Ductility is a property of a material enabling it to be drawn into wires.

Which property of metal is desirable to make rivet heads?

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Related Jigs and Fixtures and Indexing MCQ with Answers

12) Which indexing method the movement of the plate for a turn of crank is controlled by change gear arrangement ?

Direct indexing

Differential indexing

Simple indexing

Angular indexing

Answer is:

Differential indexing

13) Which indexing method the extended spindle is fitted to the rear of indexing head spindle?

Direct indexing

Angular indexing

Differential indexing

Simple indexing

Answer is:

Differential indexing

14) What is the ratio of worm and worm wheel mechanism in simple indexing ?

30:2

30:3

40:1

40:2

Answer is:

40:1

15) Find the index crank movement for the crank required to index 16 divisions?

2.5 turns

3.75 turns

4.25 turns

4.6 turns

Answer is:

2.5 turns

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