Manufacturing And Production Technology
The correct sequence of the following parameters in order of their maximum to minimum influence on tool life is

Depth of cut, cutting speed, feed rate
Cutting speed, feed rate, depth of cut
Feed rate, depth of cut, cutting speed
Feed rate, cutting speed, depth of cut

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Manufacturing And Production Technology
The primary purpose of a sprue in a casting mould is to

Act as a reservoir for molten metal
Feed molten metal from the pouring basin to the gate
Help feed the casting until all solidification takes place
Feed the casting at a rate consistent with the rate of solidification

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

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

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