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Millwright 1st Year > Hand Tools - Part A > Flashcards

Hand Tools - Part A Flashcards

1
Q

Hacksaws are made up of 4 main parts, which are they

A

Frame,
Blade,
Handle,
Adjustable nut

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2
Q

Hacksaw frames are available in either _______ and _______ types

A

Hacksaw frames are available in either solid and adjustable types

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3
Q

Hacksaw blades are sized by ____, _____ and _______.

A

Hacksaw blades are sized by length, width and thickness

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4
Q

Hacksaw blade length is the distance between the ______ of the holes at each end of the blade

A

Centres

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5
Q

Standard hacksaw blades are available in two lengths

A

10 and 12 inches in length, standard 1/2 inch width and 0.025

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6
Q

Saw blade pitch refers to the number of _________

A

Saw blade pitch refers to the number of saw blade teeth per inch

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7
Q

Hacksaw blades are manufactured in pitches of ___, ___, ___ and ___.

A

14, 18, 24 and 32

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8
Q

The 14-pitch blade is used for cutting

A

Soft, thick, heavy cross sections of steel, iron, brass, bronze, copper and aluminum.

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9
Q

The 18-pitch blade is used for

A

Alloy steals, iron pipe and light angle iron.

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10
Q

Most satisfactory blade pitch for general shop use is

A

18-pitch blade

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11
Q

The 24-pitch blade is used for cutting material with a small cross-section, which includes

A

High carbon steel drill rod, medium sheet metal and heavy tubing

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12
Q

The 32-pitch blade is used for

A

Thin sheet metal and tubing, stainless steels and tool steels

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13
Q

Choose a coarse pitch blade for

A

Soft material

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14
Q

Choose a fine pitch blade for

A

Hard materials

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15
Q

Choose a coarse pitch blade for large heavy sections but take into account the _______ of the material

A

Hardness

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16
Q

A coarse pitch blade provides better _____ ______, which prevents chips from clogging the blade

A

Chip clearance

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17
Q

How many saw blade teeth must be in contact either the work piece at all times

A

Atleast 3

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18
Q

The types of blade sets used for hacksaw are:

A

The straight set blade, with one tooth set to the right and the next to the left,

The wavy set, with one set of waves to the right and the next to the left

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19
Q

The term used to identify the width of the cut in the work material is the

A

Kerf, the measurement between the left teeth to the right teeth, measuring the full cut

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20
Q

A hole saw set is used to

A

Core out a hole

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21
Q

Name the 6 parts of a file

A 
Tang 
Heel
Face 
Length 
Edge
Point
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22
Q

The tang is the pointed section where the file ______ is fitted

A

Handle

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23
Q

The length of a file is measured from the _____ to the _____

A

Point to the heel, the tang is not included

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24
Q

What is a safe edge on a file?

A

When the edge is left smooth, allows you to file a shoulder without damaging a finished surface

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25
Q

Cuts of a file

A

Single cut
Double cut
Rasp
Curved

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26
Q

What files are the most common types found in the workplace

A

Single and double cut files

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27
Q

Single cut files have

A

One set of teeth running parallel to each other, 45° to 85°

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28
Q

Single cut files produce a ______ finish

A

Smooth

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29
Q

Double cut files have

A

Two intersecting rows of teeth which cross the face of the file

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30
Q

The intersecting rows of a double cut file provides

A

Effortless chip removal and high metal removal rate

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31
Q

Rasp files are generally used for

A

Large material removal of soft materials (wood, plastic)

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32
Q

Curved tooth files are are used in autonomy trade to remove

A

Body filler on flat or curved surfaces

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33
Q

Special Curved tooth files can remove metal quickly while producing a

A

Smooth finish

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34
Q

The coarseness of a file is defined in sequence by the terms:

A 
Rough
Coarse
Bayard
Second-cut
Smooth 
Dead smooth
35
Q

There are five main classes of files, which are

A 
Mill or saw files
Machinist
Swiss pattern
Rasps
Curved tooth
36
Q

This cutting tool has an unbroken continuous tooth form and is made from both carbide and high speed steel

A

Rotary burrs

37
Q

Rotary burrs are used for cutting non-ferrous metals such as

A

Brass
Aluminum
Bronze

38
Q

These tools differ from burrs in that the cutting tooth line is broken

A

Rotary files

39
Q

Rotary files are useful for cutting what

A

Tool steels
Tough alloy steels
Casting
Forgings

40
Q

Cross filling is used when

A

Large amounts of material have to be removed

41
Q

Draw filing is used to produce

A

A good surface finish

42
Q

The 3 common types of scrapers are

A

Flat
Triangular
Bearing

43
Q

Deburring tools are used to

A

Debur holes and internal curved surfaces

44
Q

Types of chisels (4)

A

Flat or cold chisels
Cape chisels
Diamond point chisels
Round nose chisels

45
Q

The flat or cold chisels can be used to

A

Cut the heads of rivets
Spilt nuts
Cut sheet metal
Reduce the size of a flat surface

46
Q

The cape chisel can be used for

A

Cutting keyseats in shafts and for chipping narrow grooves and channels is metal

47
Q

Round nose chisels are used to cut

A

Oil grooves in journal bearings

48
Q

The diamond point chisels are used for

A

Squaring 90° corners of a key seat in a shaft

49
Q

Snips used primarily for straight cuts are (3)

A

Tinners (straight pattern)
Combination snips
Bulldog snips

50
Q

Snips used primarily for curved cutd are (2)

A

Compound action snips

Circle snips

51
Q

The two types of vise used by millwrights are

A

Bench vises

Pipe vises

52
Q

The size of a bench vise in designated by the width of

A

It’s jaws

53
Q

Most common hammer used in machinery construction or maintenance is

A

The ball-peen hammer

54
Q

The ____________ hammer has a wedge shape that is parallel to the axis of the hammer shaft

A

The straight-peen hammer

55
Q

Cross-peen hammer is similar to the straight-peen hammer with one difference, which is

A

The position of the wedge, which is perpendicular to the hammer shaft

56
Q

The _________ is a hammer used where larger forces are required

A

Sledgehammer

57
Q

Soft hammers are used where hard steel hammers would damage

A

A finished surface

58
Q

A ___________ hammer is a plastic hammer with a head filled with steel or lead shot.

A

Dead-blow hammer

59
Q

What punches are used to mark the location of holes to be drilled

A

Centre punch

60
Q

What punches are used to mark out permanent layout lines on work pieces

A

Prick punches

61
Q

What punch makes marked of a uniform size without the use of a hammer?

A

Automatic centre punch

62
Q

What punches have a long shank, which should be slightly undersized from the punchs nominal diameter

A

A pin punch

63
Q

What punches are tapered and are used to align holes in two or more pieces of plate or parts that must be joined together

A

A drift punch

64
Q

What is a transfer punch used for

A

To transfer positions of the hole from one piece to another

65
Q

What is used to mark a work piece permanently

A

Metal stamps

66
Q

What types of screw drivers are most commonly used in industry (3)

A

Phillips
Robertson
Standard (flat blade)

67
Q

What wrench fully encloses the nut or bolt head

A

Box-end wrenches

68
Q

Box end wrenches come in what point designs

A

6 and 12 point design

69
Q

What wrench is open at one end of the wrench and box end at the opposite side, both ends being the same size

A

Combination wrench

70
Q

Sockets are made with __ or __ points of contact

A

6 or 12

71
Q

This wrench is useful for odd-sized nuts or for holding a bolt head while the nut is torqued with the correct sized wrench

A

Adjustable wrench

72
Q

When using an adjustable wrench, position it so the force acts against the

A

Solid jaws rather than the movable jaw

73
Q

This wrench is designed to fit into the socket of a set screw or a socket head cap screw

A

Hexagon socket wrenches (Allen wrenches)

74
Q

What wrench is a precision tool that is used for tightening fasteners that prevents over or under tightening

A

Torque wrench

75
Q

What wrench is designed with serrated adjustable jaws, which makes it possible to grip round pipe and other cylindrical parts

A

A pipe wrench

76
Q

What are pinch bars used for

A

Prying
Separating machine components
Alignment

77
Q

What pliers are adjustable over a wider range than slip joint pliers and ensures a good grip even when the force is on only one handle

A

The tongue and groove pliers

78
Q

What pliers are used for holding and gripping small parts in situations where it is unsafe or inconvenient to use your hands

A

Slip joint (combination pliers)

79
Q

What pliers are made with cutting blades on one side of the jaws and are used mostly for gripping, bending and cutting wire

A

Lineman pliers

80
Q

These types of plies are manufactured with a thin nose or jaws

A

Needle nose pliers

81
Q

Pliers with adjustable jaws that provide unusually high gripping power are called

A

Locking pliers (vise grips)

82
Q

Type of clamp to hold a work piece during layout assembly or disassembly

A

C-clamps

83
Q

Heavy duty c-clamps are used to hold steel while

A

Fitting or welding operations

Millwright 1st Year (10 decks)

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