Cutting MCQ with Answers

106) Grinding with a balanced grinding wheel will make it possible to achieve the required

Answer is:

Dimensional accuracy with surface finish

Explanation:

Grinding with a balanced grinding wheel will make it possible to achieve the required dimensional accuracy with surface finish.

107) Counter-boring is done for

Answer is:

Accommodating socket head screws

Explanation:

Counter boring is the operation of enlarging the end of a hole using a tool called counterbore. Counter boring is done for accommodating socket head screws.

108) Oil grooves are to be cut in brass half bearings. Which one of the following chisels is suitable ?

Answer is:

Half-round nose chisel

Explanation:

Half-round nose chisel are used for cutting curved grooves (oil grooves).

Oil grooves are to be cut in brass half bearings. Which one of the following chisels is suitable ?

109) After threading a hole by a tap, it was found that the crest of thread was not formed throughout. Which one of the following reasons would have caused this defect ?

Answer is:

Hole size slightly more than the tap drill size

110) Which is the possible cause when a twist drill produces a rough hole on the job ?

Answer is:

106) Grinding with a balanced grinding wheel will make it possible to achieve the required

Dimensional accuracy with surface finish

107) Counter-boring is done for

Accommodating socket head screws

108) Oil grooves are to be cut in brass half bearings. Which one of the following chisels is suitable ?

Half-round nose chisel

109) After threading a hole by a tap, it was found that the crest of thread was not formed throughout. Which one of the following reasons would have caused this defect ?

Hole size slightly more than the tap drill size

110) Which is the possible cause when a twist drill produces a rough hole on the job ?

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