Deck 4: Turning

Question 1

The ____ taper is a popular standardized style of taper used in drill press spindles and for holemaking tools.

A) Morse
B) pin
C) helix
D) pilot

Answer 1

A

Question 2

The ____ is the cone-shaped area at the very tip of the drill bit.

A) chisel edge
B) drill point
C) helix
D) drill chuck

Answer 2

B

Question 3

The ____ drill press consists of a column mounted at 90 degrees to a base.

A) upright
B) forward
C) gang
D) straight

Answer 3

A

Question 4

The ____ is the angle of a drill's spiral relative to the center axis of the drill.

A) fluted angle
B) helix angle
C) lip angle
D) margin angle

Question 5

Morse taper ____ adapters increase the size of a tool's shank taper.

A) sleeve
B) extension socket
C) margin
D) dead center

Question 6

A ____ drill press contains multiple drilling heads attached to a single base and worktable.

A) sensitive
B) radial-arm
C) micro
D) gang

Question 7

The ____ drill press is the largest of the drilling machines.

A) radial-arm
B) micro
C) gang
D) upright

Question 8

The ____ is a thin raised strip that runs the length of the drill body along the edge of the flutes and gives the drill bit its diameter.

A) taper sleeve
B) margin
C) heel
D) shank

Question 9

A drill press without a power-feed mechanism is sometimes called a ____ drill press because the operator can "feel" the cutting action of the tool and adjust the rate of feed for optimal cutting pressure by increasing or decreasing pressure on the feed handle.

A) multiple-spindle
B) sensitive
C) gang
D) radial-arm

Question 10

The ____ is the area just behind the margin and is slightly smaller in diameter assuring that it does not rub on the walls of the hole during drilling.

A) body clearance
B) taper sleeve
C) helix angle
D) lip clearance

Question 11

A(n) ____ drill press operates at very high spindle speeds and is used to produce very small holes.

A) bench-top
B) radial
C) micro
D) upright

Question 12

To remove a taper-shank tool from the drill press spindle, a wedge-shaped ____ is inserted between the tapers through an opening in the spindle and lightly tapped with a hammer.

A) vise chuck
B) taper sleeve
C) helix angle
D) drill drift

Question 13

The ____ of a drill bit provides an area for mounting the drill bit into a holder.

A) point gage
B) chuck
C) shank
D) body

Question 14

The ____ is the part of the drill press that holds and rotates the cutting tool.

A) feed
B) radial-arm
C) spindle
D) reamer

Question 15

The drill ____ extends from the tip to the beginning of the shank and makes up the majority of the drill bit.

A) body
B) chuck
C) point
D) point gage

Question 16

Lip clearance is the relief angle from the lips back to the ____.

A) flute
B) chisel edge
C) heel
D) pilot

Question 17

The ____ does no actual cutting but is instead forced into the material when drilling.

A) drill point
B) pin vise
C) heel
D) chisel edge

Question 18

The ____ of a drill are the angled cutting edges that shear the metal into chips as the drill rotates.

A) lips
B) heels
C) flutes
D) plates

Question 19

The ____ chuck is a micro drill chuck that has a much slimmer design, has a smaller capacity, and will enable very small drills to run truer than a larger chuck.

A) pin vise
B) Morse taper
C) chisel edge
D) dead center

Question 20

A counterbore has a guide on its end called a(n) ____ that keeps the counterbore aligned in the existing hole.

A) V-block
B) angle plate
C) pilot
D) shank

Question 21

____ is the distance that a point on the circumference of a rotating cutting tool travels in 1 minute.

A) Tapping speed
B) Rotation speed
C) Cutting speed
D) Spotting speed

Question 22

A ____ is sometimes used to position the workpiece under the center of the drill press spindle.

A) blind hole
B) feed
C) wiggler
D) pilot hole

Question 23

After the workpiece is positioned and securely clamped, a center drill is usually used to create a more positive starting point for a twist drill. This operation is sometimes called ____.

A) spotting
B) sinking
C) boring
D) reaming

Question 24

Holes that are drilled entirely through a workpiece are called ____.

A) thru holes
B) pilot holes
C) blind holes
D) surface holes

Question 25

The alternating drilling and retracting motion of a quill to clear chips from the point is called ____.

A) spotting
B) pecking
C) tapping
D) feeding

Question 26

____ refers to the movement, or advancement, of the cutting tool into the workpiece, and feed rate is the term used in the shop to describe this.

A) Feed
B) Pecking
C) Tapping
D) Spotting

Question 27

Feed rates for drill press operations are specified in ____.

A) IPR
B) MPR
C) RPH
D) OPH

Question 28

The ____ is most often used when a hole is to be drilled perpendicular to a large flat surface on the workpiece.

A) angle plate
B) T-nut
C) V-block
D) drill press vise

Question 29

A relative measure of how easily a material can be machined is called its ____.

A) practicability
B) machinability
C) workability
D) precision

Question 30

Holes that are only drilled partially through a workpiece are called ____.

A) blind holes
B) pilot holes
C) thru holes
D) feed holes

Question 31

When the desired hole is larger than 1/2" in diameter, a smaller hole called a ____ is often drilled before the larger drill bit is used.

A) feed hole
B) blind hole
C) through hole
D) pilot hole

Question 32

A ____ head is a specially designed tool that allows the spindle to be run to drive taps.

A) spotting
B) tapping
C) pecking
D) cutting