Machinist - 1st Semester - Module 2.2 Basic Fitting (Drilling and Taper)

NAME OF TRAINEE

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BATCH

• A BATCH

• B BATCH

ROLL NUMBER

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PRN

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What is denoted by ‘V’ in the formula

• A Feed in m / rev

• B Feed in mm / rev

• C Cutting speed in m / min

• D Cutting speed in mm / min

What is termed as peripheral speed of drill?

• A Feed

• B Depth of cut

• C Cutting speed

• D Rpm of spindle

What is the expansion of rpm used in drilling

• A Revolution per mile

• B Revolution per meter

• C Revolution per minute

• D Retardation per minute

What is the distance a drill advances in one rotation while drilling?

• A Feed

• B Depth of cut

• C Cutting speed

• D Cutting length

How to express feed in drilling?

• A m / rev

• B m / min

• C mm / rev

• D mm / hour

What is denoted by ‘d’ in the formula

• A Diameter of drill

• B Length of the drill

• C Diameter of work

• D Diameter of spindle