Module 7 Power Tools Flashcards

1
Q

How much of the wheel should the guard on a bench grinder cover?
A) 1/4
B) 1/3
C) 1/2
D 2/3

A

D) 2/3

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2
Q

The gap between the tool rest and the grindstone on a bench grinder should never be more than?
A) 1.6mm or 1/16”
B) 3mm or 1/8”
C) 6mm or 1/4”
D) 12mm or 1/2”

A

B) 3mm or 1/8”

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3
Q

Grinding wheel is classified by
A) the size and type of abrasive and the type of bonding agent
B) the size and width of the stone
C) the outside diameter, and the size of the arbor hole
D) the shape and colour of the wheel

A

A) the size and type of abrasive and the type of bonding agent

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4
Q

A safety specification to consider when selecting a grinding stone or disk is:
A) the grit size of the abrasive
B) the bonding material
C) the RPM rating of the stone or disc
D) the size of the tool

A

C) the RPM rating of the stone or disc

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5
Q

What is dressing tool used for?
A) putting a fine finish on ground edges
B) refacing the surface of grindstones
C) squaring the tool rest to the grindstone
D) checking the clearance between the grindstone and the rest

A

B) refacing the surface of grindstones

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6
Q

Bouncing or heavy vibration of the workpiece when grinding are indications that the grindstone is
A) of course, grit
B) travelling too fast
C) out of round
D) worn out

A

C) out of round

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7
Q

Before installing a new grindstone, you need to:
A) install a flat washer
B) roll it across the floor to check out of round conditions
C) inspect the wheel for cracks
D) lubricate the centre hole

A

C) inspect the wheel for cracks

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8
Q

The flutes of a drillbit
A) for the cutting edges on the point
B) allow the chips to escape
C) caused the chips to curl
D) permit cutting oil to reach the cutting edge
E) all of the above

A

E) all of the above

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9
Q

The risk of the drillbit grabbing the work or breaking
A) increases as the bit breaks through the workpiece
B) can be avoided by using adequate lubricant
C) can be minimized by running the drill faster
D) only occurs when drilling hard and steel

A

A) increases as the bit breaks through the workpiece

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10
Q

AV-block should be used when drilling holes in
A) round material
B) L shapes
C) non-Ferris material
D) items wear very accurate hold dimensions are needed

A

A) round material

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11
Q

Hand drills are rated by the
A) horsepower rating
B) maximum RPM
C) depth they can drill
D) size of the chuck

A

D) size of the chuck

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12
Q

Tapered shanks are most common on__________ drillbits
A) small
B) large
C) number
D) letter 13 B

A

B) large

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13
Q

Slots in the drill press table are provided for
A) mounting the drill head
B) draining the cutting fluid
C) clamping jigs to the table
D) securing the column

A

C) clamping jigs to the table

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14
Q

Magnetic base drill press is an advantage when
A) drilling non-Ferris metals
B) very accurate drilling is required
C) holes are drilled in the vertical plane
D) the cutting chips need to be recovered

A

C) holes are drilled in the vertical plane

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15
Q

Forming steel plate into cylinders is a process known as
A) braking
B) bending
C) pressing
D) rolling

A

D) rolling

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16
Q

The main reason for using templates when forming steel is too
A) maintain accuracy
B) increase production
C) eliminate tactical errors
D) enhance your pattern development skills

A

A) maintain accuracy

17
Q

The power tool that is best suited for creating intricate shapes and multiple bends is
A) plate roll
B) power bender
C) power break
D) hydraulic press

A

B) power bender

18
Q

Trip hammers are a good tool for
A) sharpening bucket teeth
B) pounding out dents
C) removing alignment pins
D) driving bolts into misaligned holes

A

A) sharpening bucket teeth

19
Q

What two factors must be considered when setting the blade clearance on a power shear?
A) hardness and ductility
B) sheer strength and thickness
C) material type and thickness
D) sheer blade condition and lubricant type

A

C) material type and thickness

20
Q

One advantage of a vertical bandsaw is that it:
A) permits, better operator, visibility
B) can be used to cut curves
C) provides easy access for blade changes
D) shut itself off when the cut is completed

A

B) can be used to cut curves

21
Q

When cutting with a horizontal ban saw, it is possible to:
A) cut several pieces of barstock at the same time
B) could a variety of structural shapes
C) start the cut and then go work on something else
D) all of the above

A

D) all of the above

22
Q

A notcher is a cutting tool found on
A) band saw
B) a cut off saw
C) an ironworker
D) a hydraulic press

A

C) an ironworker

23
Q

Safe cutting of L-shaped structures in a cut off saw requires:
A) a labour to do the work
B) one vertical leg of the L shape against the stationary block of the clamping device
C) one vertical leg of the shape against the adjustable block of the clamping device
D) both legs of the L shape resting on the tool base

A

B) one vertical leg of the L shape against the stationary block of the clamping device

24
Q

Power positioners range in size from small table top versions to large industrial versions.
True or false

A

True

25
Q

The shape size or length of an object being welded on the positioner may require the use of what to help it rotate easily?
A) counterweights
B) slings and an overhead crane
C) pipe stands
D) all of the above
E) both A & C

A

E) both A & C

26
Q

What process can a manual power position be used with?
A) manual
B) semi automatic
C) automatic
D) both A&B
E) all of the above

A

E) all of the above