JIGS AND FIXTURES AND INDEXING - Practice Mode

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

Ductility Malleability Tenacity Machinability

Correct Answer: Malleability

2) 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

Correct Answer: Differential indexing

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

Direct indexing Angular indexing Differential indexing Simple indexing

Correct Answer: Differential indexing

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

30:02:00 30:03:00 40:01:00 40:02:00

Correct Answer: 40:01:00

5) 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

Correct Answer: 2.5 turns

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