Jigs and Fixtures and Indexing MCQ with Answers

Jigs and Fixtures and Indexing MCQ with Answers

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

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?

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

Answer is:

Differential indexing

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

Answer is:

Differential indexing

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

Answer is:

40:1

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

Answer is:

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

Malleability

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

Differential indexing

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

Differential indexing

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

40:1

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

2.5 turns