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Kemble > 7.3 Tools > Flashcards

7.3 Tools Flashcards

1
Q

What are the 2 lengths of steel rules?

A

6 inch and 12 inch

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2
Q

What tool is used to measure things high up several feet?

A

Flexible steel tape

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3
Q

When using a ruler where should your eyes be when reading the measurement?

A

Above the measurement line on the ruler

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4
Q

What tool tests squareness

A

Set square

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5
Q

What do radius gauges measure?

A

Inside and outside radius

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6
Q

What does a protractor measure?

A

Angles from 0 - 180 degrees

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7
Q

What is a feeler gauge used for?

A

Measuring fine thickness

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8
Q

What is a ball gauge used for?

A

Measuring size of holes

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9
Q

What should you use for marking out?

A

Steel rule

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10
Q

What are dividers used for? And when is accuracy difficult?

A

Scribing arcs or circles on material. When the legs are wide open

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11
Q

What should scribing be done on?

A

A scribing block

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12
Q

What is the combination set?

A

Elaboration of steel rule, 3 attachments

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13
Q

What are ball pein hammers used for?

A

Shaping metal

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14
Q

What are straight and cross pein hammers used for?

A

Shaping metal and small nails

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15
Q

What are claw hammer used for?

A

Used as a lever

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16
Q

What are copper and hide hammers used for?

A

Shaped metal without leaving marks

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17
Q

What should you do when choosing your hammer?

A

Access what is needed for the job

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18
Q

What are punches used for and what is needed to use them?

A

A hammer to hit the punch onto a material for marking out

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19
Q

What are punches made from?

A

Steel

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20
Q

What are 60 degree and 90 degree centre punches used for?

A

60 - light work 90 - indentation

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21
Q

What do automatic centre punches not require?

A

A hammer

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22
Q

What are starting punches used for?

A

Starting a holes for a bolt/hole

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23
Q

What are parallel pin punches used for? (Clue if needed, used to remove ……..)

A

Mainly used to remove rivets

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24
Q

What are saws used for?

A

Cutting material or creating notches

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25
Q

What direction should the blade be pointing on a saw?

A

Away from you, cutting direction

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26
Q

What is the pitch on a saw blade?

A

Space from one tooth to the other

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27
Q

What are the three blades you can get for a saw?

A

Coarse, medium, fine

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28
Q

What does clearance provide when sawing?

A

Blade catching onto material

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29
Q

Describe use of the hacksaw back and forward using pressure

A

Forward with pressure, backwards without pressure

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30
Q

What is the use of a file?

A

Remove material and different rates

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31
Q

What are flat files used for?

A

Flat or convex surfaces

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32
Q

What are triangle files used for?

A

Internal angles greater then 60 degrees

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33
Q

What are square files used for?

A

Enlarging holes

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34
Q

What are round files used for

A

To file small radius

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35
Q

What are half round files used for?

A

To file larger radius

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36
Q

What are single cut files used for?

A

Smooth surfaces and one direction

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37
Q

What are double cut files used for?

A

Fast material removal, both directions

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38
Q

What are rasp cut files used for?

A

Rough cut, used in both directions

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39
Q

What are dreadnaught files used for?

A

Heavy cuts in one direction

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40
Q

What cleans a dirty file?

A

Metal brush thingy

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41
Q

What is the shank on a drill bit?

A

The metal rod that goes into the chuck

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42
Q

R

A

P

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43
Q

What is the cutting edge of a drill bit?

A

Entire cone cutting edge of drill

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44
Q

What is the land on a drill bit?

A

Portion between body and flutes

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45
Q

What is a flute on a drill bit?

A

Helical grooves which can carry fluid

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46
Q

What is the clearance on a drill bit?

A

Dunno tbf

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47
Q

What are the limits

A

Minimum and maximum permanent sizes of a component

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48
Q

What are the three types of fit types

A

Clearance fit
Interference fit
Transition fit

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49
Q

What is a clearance fit

A

Where there is a space between the two parts (shaft is always smaller than the part it fits into)

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50
Q

What is an interference fit

A

No space between the parts (shaft is always larger than the part it fits into)

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51
Q

What is a jobbers drill?

A

Twist drill to cut holes in metal sheet

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52
Q

What is a transition fit

A

It’s a range of fits which can be either clearance or interference. (Shaft can be larger or smaller than the space)

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53
Q

What is a taper shank drill?

A

Has a taper brev, idk

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54
Q

What is an extension drill?

A

Has long shank for reaching limited access areas

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55
Q

What are the two systems of fits

A

Hole basis system
Shaft basis system

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56
Q

What is the hole basis system

A

Where the range of fits is obtained by manufacturing the hole to a fixed size and the shaft size is varied

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57
Q

What is the shaft basis system

A

The shaft is fixed and the hole size is varied

58
Q

Why is the hole basis system preferred

A

Because reamers for example come in a range of standard sizes

59
Q

What does the process of reaming do to a hole

A

Enlarges a drilled hole

60
Q

Which way do you rotate a reamer

A

Only in the direction of the cut

61
Q

What are reamers made out of

A

Carbon tool steel or high-speed steel

62
Q

What do hand reamers normally look like

A

Cylindrical shaft with a square end

63
Q

What are chucking grooves

A

The spaces between the single teeth

64
Q

What are the two types of reamers

A

Straight fluted and spiral fluted reamers

65
Q

How are straight and spiral reamers different

A

Straight reamers have no precise effect on the direction of the removal of chips whereas spiral fluted reamers lead the direction of the removal of chips in a certain direction

66
Q

Why must a drill be sharpened?

A

So it doesn’t create an uneven hole or damage the material

67
Q

What does a right hand twist with a reamers do

A

Affects the direction of the removal of chips

68
Q

What is different on drill bits used for harder material?

A

It has a larger cut angle

69
Q

What does a left hand twist reamers do

A

Moves the chips in the advance direction

70
Q

What are the advatanges of a machine reamer over a hand reamers

A

Much higher cutting capacity and can ream dead centre holes

71
Q

How are hand reamers designed

A

With a small cutting angle, large major cutting edges and large overall cutting edges

72
Q

What reamer is the most common,y used and why

A

A pilot chuck reamer - gives an accurate lead into a drilled hole and a superior finish

73
Q

When is an expansion hand reamer used

A

When the hole needs to be cut a few thousands of an inch over nominal size for fitting purposes

74
Q

When are hand taper reamers used

A

To produce a tapered hole for the fitting of a taper pin

75
Q

What are the two types of tapered reamers

A

Metric and imperial

76
Q

Metric hand reamer comes in - and refers too?

A

1-50 sizes and refers to its small diameter

77
Q

Imperial hand taper reamer comes in - and refers to

A

Have a taper of 1-48 and refers to its large diameter

78
Q

What are the characteristics of an adjustable hand reamer

A

Threaded it’s entire length
Fitted with tapered slots to receive the adjustable blades

79
Q

What is the reaming speed

A

The speed of chip removal

80
Q

What is a disadvantage of using a standard countersinking tool

A

Difficult to cut the depression to the right depth - making it impractical when you have lots of holes to countersink

81
Q

What is the most efficient countersink tool and why

A

Microstop countersink - because it controls the depth it cuts too and keeps perpendicular to the work it is cutting.

82
Q

Can you take apart a microstop countersink tool

A

Yes, the cutter head and pilot are removable

83
Q

What angles do countersinks come in

A

82, 100, 120

84
Q

What is a back countersinking tool used for

A

Used to countersink inaccessible holes

85
Q

How do you back countersink

A

Start drill the motor and push back instead of forwards

86
Q

What is the most common drill for sheet metal?

A

Pneumatic or air drill

87
Q

Why are electric drills not used with aircraft?

A

Can ignite fuel and vapours

88
Q

What are the most common drill motors?

A

Pistol grip or straight grip

89
Q

What are angle drill motors used for?

A

Areas of tight space

90
Q

What is a flat offset drill head used for?

A

Areas that are hard to reach

91
Q

What is a flexible drill snake used for?

A

Areas at uneven angles or tight spaces

92
Q

Should you use countersinking agents

A

Yes but refer to the AMM for which one.

93
Q

How many tightening holes does a chuck have?

A

2, or 3

94
Q

What is spotfacing

A

A method used for cutting a flat area or seat for a bolt head on a contorted or uneven surface

95
Q

How should spotfacing be done

A

By use of a pillar drill or if not possible a hand held drill can be used.

96
Q

What pilot should you use for a spotface pilot

A

1/32 inch smaller than the hole

97
Q

Why should work be clamped?

A

Prevent it from slipping, keep it secure, safe

98
Q

What does UNC mean

A

Unified national course

99
Q

What does UNF mean

A

United national fine

100
Q

What are screw pitch gauges used for

A

Used to determine the pitch of a thread quickly and exactly

101
Q

What does a stock do (hand threading tool)

A

Used to hold and turn a threading die when producing external threads by hand

102
Q

What does the die do (hand threading tools)

A

The dues have three or more flutes to form cutting edges on the internal threads

103
Q

What is a tap wrench used for (hand tapping)

A

Used to hold and turn a tap when cutting an internal thread by hand

104
Q

Why do tap wrenches have adjustable jaws

A

So they can grip onto each hand tap

105
Q

Why do hand taps have chamfers on the leading edge

A

To enable easy starting

106
Q

In which order do you use the different types of taps

A

Taper tap then intermediate tap then bottoming tap

107
Q

What is torque

A

The amount of rotational force applied when tightening a fastener

108
Q

What’s is a drill stop and what does it do?

A

Regulates drill hole depth and width

109
Q

When is a torque wrench used

A

A precision tool. Used to adjust torque amountto prevent over or under tightening

110
Q

What does a drill guide do?

A

Keeps drill bit at 90 degrees to work

111
Q

What does a drill guide do?

A

Keeps drill bit at 90 degrees to work

112
Q

What are the three basic types of a torque wrench

A

Deflecting beam
Torsion bar
Toggle

113
Q

What is a nut plate drill jig? (Clue used on steel block task)

A

Used for accurate drilling of rivet holes for anchor nuts

114
Q

What is a drill gauge and it’s use?

A

A plate with all drill sizes cut into it, can be used to determine drill bit sizes

115
Q

What must precision tools have

A

Periodic Calibration testing

116
Q

How can you test that a torque wretch is set to the specific torque

A

Test it with a torque analyser

117
Q

What is a drill agent?

A

Used when drilling metal, acts as a lubricant

118
Q

Where would you find specific torque values

A

In the AMM

119
Q

What is boelube and it’s use?

A

Used as a drilling agent, lubricates metals

120
Q

Does torque loading differ between wet and dry threads

A

Yes

121
Q

Do you have a tolerance for thread loading

A

Yes you have minimum and maximum values

122
Q

What must you take into consideration when using torque extension bars

A

That’s the torque measurement is taken from the original centre of the wretch. Therefore you must take that into consideration when using an extension

123
Q

How are drills sized?

A

Between 0-60

124
Q

What’s is correct drill size important for?

A

Good cutting result

125
Q

What is drill speed?

A

Rate at which drill cuts through material

126
Q

How is a micrometer tested during routine calibaration

A

A gauge block is inserted between the anvil and spindle and then the spindle is closed gently onto the block. The micrometer is the adjusted (by wrench) to the zero mark on the thimble so it exactly coincides with the sleeve datum line

127
Q

What is a dial indicator?

A

High precision measuring instrument measures alignments of shafts or to check smoothness of surfaces

128
Q

What is a abrasive wheel?

A

Grinding machine

129
Q

When measuring with a micrometer what should be used to turn the thimble

A

Ratchet stop???????????? Not sure idk

130
Q

Is Josh the most annoying twat ever

A

Yes

131
Q

What different types of measurements can you take from a vernier calliper

A

accurate inner, outside and depth measurements faster than with a micrometer

132
Q

What is a lubricant?

A

A friction reducing film added to a surface

133
Q

What’s the difference between synthetic and mineral oils?

A

Mineral is from crude oil and synthetic is chemically made

134
Q

What’s the difference between synthetic and mineral oils?

A

Mineral is from crude oil and synthetic is chemically made

135
Q

What is grease?

A

A thickened lubricant

136
Q

What is grease applied with?

A

Hands or lubricant gun.

137
Q

What is the most common vernier calliper used and what is its range of accuracy

A

1/20 0.05mm

138
Q

What is the purpose of lubricant?

A

Reduce firiction

139
Q

How do you prevent lubricant contamination?

A

Keep containers sealed, keep dust away, keep brushes and guns clean, label tubs

140
Q

What is bond testing?

A

Testing for safe distribution of currents

141
Q

What is continuity testing?

A

Helps find hidden tears and breakages

Kemble (39 decks)

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