Manufacturing And Production Technology
The floating position of the holding fixture in a rotary transfer device is used to

Reduce the tendency to over-index
Reduce the cycle time
Improve the accuracy of location
Improve upon the acceleration and deceleration characteristics

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Manufacturing And Production Technology
Trepanning is an operation of

Making a cone-shaped enlargement of the end of a hole
Smoothing and squaring the surface around a hole
Sizing and finishing a small diameter hole
Producing a hole by removing metal along the circumference of a hollow cutting tool

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Manufacturing And Production Technology
Which of the following statement is correct in regard to centreless grinding?

It is a continuous process and adopted for production work
All of these
The workpiece is supported throughout its entire length as grinding takes place
It requires no holding device for the work

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