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millwright > hand tools > Flashcards

hand tools Flashcards

1
Q

a good quality ball peen hammer is manufactured from

A

drop forged steel

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2
Q

the correct method striking a hammer is

A

perpendicular to surface struck

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3
Q

the point angle of a cold chisel is ground to

A

40-70 degrees

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4
Q

the head of a cold chisel should be ground to remove

A

mushrooming

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5
Q

hammer and chisels should be used only when

A

you have eye protection on

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6
Q

a center punch has the point ground to

A

90 degrees IP

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7
Q

scribers are used for?

A

to mark out lines on metal

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8
Q

ball peen hammar is classifed by its

A

weight

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9
Q

what tool would you use for a straight edge?

A

steel rule

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10
Q

a drill point gauge pre set

A

59 degrees

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11
Q

a tool having a box end and open end is described as?

A

a combination wrench

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12
Q

a tool having a box end at each end is described as?

A

box end wrench

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13
Q

sizes of adjustable wrenches are described by?

A

total length

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14
Q

Sockets used for pneumatic ?

A

impact sockets

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14
Q

an allen wrench can best be described as what shape?

A

hexagonal

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15
Q

interlocking slip joint pliers are also known as ?

A

water pump pliers

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16
Q

pliers used around electrical features?

A

insulated handles

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17
Q

to produce a tapered pipe thread you would?

A

use a tapered pipe tap

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18
Q

what are reamers used for?

A

finish holes to precise diameter 5 tho

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19
Q

reamer should be turned back half a turn?

A

false should not be turned backwards will get stuck

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20
Q

What tool would you use cutting external threads?

A

adjustable die

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21
Q

drill bits for general use are sharpened to?

A

118 degrees

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22
Q

drill speeds follow the rule the smaller the drill bit?

A

the faster the rotation

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23
Q

drill bits come in the following size sets?

A

numbered, letter, /64 fraction and metric

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24
Q

to keep a tap straight in a hole you use?

A

machinist square off two sides

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25
Q

a prick punch is used to ?

A

mark hole center’s, reference points

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26
Q

a brooch is used for?

A

cutting key way

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27
Q

to drive a straight pin through a straight hole you use?

A

a pin punch

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28
Q

the cape chisel is used to cut?

A

narrow slots

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29
Q

a ratchet handle is used with?

A

sockets

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30
Q

what are pullers used for?

A

remove stubborn pulleys and bearings etc

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31
Q

number of teeth per inch in general applications is?

A

18

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32
Q

12-18 printed on a hack saw black is?

A

12inch length 18 teeth per inch

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33
Q

minimum number of teeth in contact with the work should be?

A

2 teeth

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34
Q

the component parts of file are

A

tang heal face and point

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35
Q

files are measured from ?

A

heal to point

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36
Q

a three face file has what profile?

A

triangular

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37
Q

pinning is the term used to?

A

to keep file clean

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38
Q

screw drivers are used when?

A

screws require turning

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39
Q

screw drivers are measured by the length of?

A

the length of the blade

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40
Q

clogged file can be cleaned by using a ?

A

file card

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41
Q

screw drivers are available in two kinds only?

A

false

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42
Q

a Philips head screw driver has a point to resembles a?

A

cross

43
Q

the larger the diameter the screw driver handle?

A

the more torque can be applied to the screw

44
Q

what’s the end of a Robertson screw drive look like

A

a square

45
Q

when using wrenches its always recommended to?

A

pull not push

46
Q

how is is a vice measured?

A

the width of the jaw

47
Q

to protect a work piece in a vice

A

use soft jaws

48
Q

what’s the center drill used for?

A

to guide the drill point

49
Q

to remove the reamer from the work piece it should be?

A

turned clockwise

50
Q

how can hermaphrodite calipers be identified?

A

one leg with a hooked end

51
Q

large water pump pliers can be used?

A

un finished packing nuts and pipe fitting fittings

52
Q

what should pipe wrenches be used on?

A

pipes and pipe fittings

53
Q

standard screw drivers will slip and cause damage if?

A

the blade is to narrow or wide, the temper has been drawn out, all of the above

54
Q

to start a hack saw cut accurately

A

use a file to cut the v in it

55
Q

the speed for sawing mild steel

A

50 strokes per minute

56
Q

the pitch of a hack saw blade to cut a piece of aluminum is?

A

14 teeth per inch

57
Q

the prefered hack saw blade for cutting thin wall tubing is?

A

32 teeth

58
Q

a file that has no teeth on its edge is called?

A

a safe edge

59
Q

a flat surface may be attained by the process of?

A

draw filing

60
Q

files do not make good pry bars because?

A

their brittle

61
Q

file handles are used to do what?

A

protect the user

62
Q

hand reamers can be readily identified by?

A

the squares shank

63
Q

coolant is used in reaming to?

A

to obtain a hole surface finish

64
Q

stock allowance in inches should be between for reaming

A

2 and 5 thou

65
Q

what material is used to make drill bits and reamers?

A

high speed steel

66
Q

grinding wheels always have the speed rating marked on them?

A

true

67
Q

When starting a bench grinder should always

A

stand to the side, check guard and tool rest maximum 1/8 minimum 1/16

68
Q

A vice when used on a drill press is bolted or clamped?

A

bolted

69
Q

CSx4 divided by diameter refers to

A

CS= cutting speed

70
Q

3 basic drill presses

A

sensitive, column and radial arm

71
Q

how would you change speed on sensitive drill press?

A

belts and pulleys

72
Q

drill sleeves are tapered and used for?

A

to mount different size shanks in the drill

73
Q

after making a cut in a shaft on a lathe and the taper is end to end why

A

offset tail stock

74
Q

what is the best method of protection in a wet condition?

A

GFCI plug. SLE and IP question

75
Q

when using a magnet drill in the over head position?

A

secure with a chain incase of power interruption SLE

76
Q

excessive air pressure used in pneumatic air will cause?

A

damage to the tool and possible injury

77
Q

when using a nibbler to fabricate machine guard?

A

cut to finish side

78
Q

when making a guard with a nibbler what should be carefully considered?

A

cutting margin

79
Q

C clamps are mostly used by machinist or ?

A

clamping work pieces on drill presses

80
Q

what are pedestal grinders typically used for?

A

sharpening tools

81
Q

two of the greatest safety hazards on a pedestal grinder is

A

loose clothing or long hair and tool rest out of adjustment

82
Q

what would be the most likely cause of breaking a pilot drill?

A

low speed to much pressure

83
Q

As a general rule the maximum depth of a endmill cut is ?

A

equal to one half the diameter of the end mill

84
Q

the depth of the key seat is always measure by?

A

the flat

85
Q

the compound rest may be rotatded

A

360 degrees

86
Q

the chuck best suited for holding odd shaped things in a lathe?

A

4 jaw chuck

87
Q

high speed steal has the highest

A

cutting material

88
Q

ceramic cutting tools require

A

a very rigid set up

89
Q

the amount of material left for finishing should be?

A

3 thou

90
Q

if you wanna remove 50 thou from diameter of work piece but the cross dial reads radius?

A

set it to 25 thou indirect read

91
Q

feed rate for a finishing cut should be?

A

highest feed rate for an acceptable surface

92
Q

the advantages of boring

A

a bored hole runs true with the axis of the diameter at any diameter

93
Q

when reaming on a Lathe

A

the tail stock must be accurately aligned or the hole will be over sized

94
Q

morse tapers are identified by what?

A

a number

95
Q

taper ratio

A

Is the length of the taper per every 1 mm in diameter

96
Q

what is the length of the taper with a small diameter 2 in and large dia 3 inches and 2 inch taper per foot

A

answer is 4 inches

97
Q

what is the small diameter of the taper, having a taper ratio of 1;20, length 400 mm and a large diameter 30 mm

A

10/ 400 divide by 20 = 20 which 30 - 20 = 10

98
Q

what is the first thing you should do for health concerns on cutting fluid?

A

consult msds

99
Q

the play between the table and the lead screw and table nut is known as?

A

back lash

100
Q

Fast table movements are attained by?

A

rapid traverse

101
Q

a steady rest should be used to?

A

support long shafts

102
Q

the spindle and spindle speed levers are found in?

A

the head stock

103
Q

the half nut lever on the lathe is used for?

A

threading

104
Q
A

millwright (7 decks)

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