Machining Operations Quiz

Operation of enlarging cylindrical hole upto a certain distance is _________.

• Counter boring

• counter sinking

• reaming

• drilling

The tool used for counter boring____________

• Reamer

• Counter bore

• Tap

• None

Counter sinking is the operation of modifying the end of a drilled hole by___________

• Parallel enlargement

• cone shaped enlargement

• Facing

• Deepening

The operation done for the seating of counter sunk screw(csk) is_________.

• Counter boring

• Counter sinking

• Drilling

• Reaming

______________ operation is done to accommodate the SHCS screws.

• Drilling

• Reaming

• Counter sinking

• Counter boring

______________ operation is done to accommodate the CSK screws.

• Reaming

• Counter sinking

• Counter boring

• Drilling

In counter bore tool pilot is used for

• Guiding

• Holding

• Locating

• Both 1 & 3

Counter bore tool is _______ cutting tool.

• Single point

• Multi point

• Both 1 & 2

• None

______________ is the operation of enlarging the previously drilled hole.

• Reaming

• Boring

• Drilling

• Chamfering

____________ is used for reaming internal morse taperd holes.

• Parallel hand reamer with straight shank

• Hand reamer with pilot

• Socket reamer with parallel shank

• Taper pin hand reamer