JIGS AND FIXTURES AND INDEXING - Quiz

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

Ductility Malleability Tenacity Machinability

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

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

Direct indexing Angular indexing Differential indexing Simple 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

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