Manufacturing Technology MCQ with Answers

Manufacturing Technology MCQ with Answers

106) The number of helical grooves which are present in standard twist drill is

Answer is:

One

107) A reamer is used to

Answer is:

Correct the size and roundness of the hole

108) Counter boring is the operation of

Answer is:

Enlarging the end of a hole

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.

109) Counter sinking is the operation of

Answer is:

Cone shaped enlargement of the end of a hole

110) Trepanning operation is performed for

Answer is:

106) The number of helical grooves which are present in standard twist drill is

One

107) A reamer is used to

Correct the size and roundness of the hole

108) Counter boring is the operation of

Enlarging the end of a hole

109) Counter sinking is the operation of

Cone shaped enlargement of the end of a hole

110) Trepanning operation is performed for

Producing a large hole