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Third 6 Month (Elect.) > TPC 108 > Flashcards

TPC 108 Flashcards

1
Q

The purpose of a right angle adapter is to enable drilling

A

In close quarters

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2
Q

The shank of a drill bit is held in the

A

Chuck

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3
Q

If you are drilling a hole all the way through a workpiece, you should ease up on the pressure when the bit

A

Nears the other side

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4
Q

You should use a jig when

A

Drilling at an angle

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5
Q

You can prevent electric shocks from Power Tools by

A

Grounding them

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6
Q

A carbide-tipped core bit is used for boring holes ___ in diameter

A

Between 1 1/2 and 3 1/2 in.

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7
Q

When drilling with a diamond-aggregate core bit, you must use a special rotary hammer and a

A

Stand

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8
Q

Which of the following is useful in maintaining the proper pressure and drilling speed when using an electric hammer?

A

Ammeter

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9
Q

When using an electric hammer, always wear

A

Safety glasses

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10
Q

What should never be removed from a three-prong plug?

A

Grounding prong

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11
Q

The size of a pneumatic drill is determined by the

A

Largest bit the chuck will hold

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12
Q

You should use a depth gauge when drilling

A

Blind holes

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13
Q

The removal of a thin layer of metal or rust from the surface is an example of

A

Scaling

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14
Q

When you use a pneumatic hammer, a flat blade chisel is best for

A

General chipping work

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15
Q

You should flush a pneumatic tool with kerosene when the tool

A

Operates sluggishly

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16
Q

The speed of a power screwdrivers spindle at no load is called the tools

A

Free speed

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17
Q

Electric nut runners operate at no-load speeds of

A

0 to 2500 RPM

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18
Q

The positive-drive clutch mechanism remains engaged as long as you press the

A

Bit onto the fastener

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19
Q

Most moisture is removed from a pneumatic tools air supply at the

A

Compressor

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20
Q

On pneumatic tools, the air hose should be at least one size larger than the

A

Air inlet

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21
Q

A saber saw cuts on the

A

Upstroke

22
Q

In regular set sawblades, the raker is the

A

Straight tooth

23
Q

A circular saw is the best for

A

Long, straight cuts

24
Q

The blade motion of a reciprocating saw is

A

Back and forth in line with the motor

25
Q

Which saw cuts on the backstroke?

A

Reciprocating saw

26
Q

The size of a circular saw equals the

A

Diameter of the blade

27
Q

The rip blade has

A

Teeth with a chisel shape

28
Q

A rip guide limits the width of the cut to about

A

6 in.

29
Q

A diamond grit wheel

A

Must be supplied with water

30
Q

A saw protractor has a movable arm which can be set in small increments up to

A

180°

31
Q

A wide channel cut in a material is called a

A

Dado

32
Q

Examples of template routing include

A

Hinge-butt mortises

33
Q

The display drawing shows a ____ joint.

A

Rabbet

34
Q

When planing a large surface, you should

A

Work down the entire surface evenly.

35
Q

Advancing a router to fast causes

A

Splintering

36
Q

The motion of an orbital sander is

A

Circular

37
Q

A pad sander is used with

A

Abrasive paper

38
Q

Do not use a pad sander for

A

Removing paint or varnish

39
Q

Open-coat 16–24–30 sanding disks are best for

A

Removing paint and smoothing surface irregularities

40
Q

The code on the back of a sanding belt indicates the ____ of the sandpaper

A

Grade of grit

41
Q

Which symbol in the marking code on a grinding wheel indicates the bond grade?

A

Third

42
Q

The maximum safe speed for a grinding wheel with silicate bond is

A

6,500 sfm

43
Q

Pneumatic grinders often fail because of

A

Improper lubrication

44
Q

How often should the grease fittings in a pneumatic grinder be greased?

A

After 40 hours of use

45
Q

A nibbler is rated according to

A

The thickest gauge of steel it can cut

46
Q

A “loaded” Whetstone is

A

Jammed with metal and abrasive particles

47
Q

Which part of a whetstone should be used for sharpening a pointed tool?

A

Sides only

48
Q

A Power Tool with an abrasive wheel is called a

A

Bench grinder

49
Q

When sharpening a drillbit, you should hold the bit at an angle of ____ to the face of the grinding wheel.

A

59°

50
Q

When sharpening reamers, taps and dies, you should avoid grinding or whetting the

A

Tops of the lands

Third 6 Month (Elect.) (8 decks)

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