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Millwright > hand tools Test > Flashcards

hand tools Test Flashcards

1
Q

the width of the sawblade cut in the workpeice is called

A

kerf

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2
Q

the purpose of draw filling is to

A

produce a smooth and flat surface

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3
Q

how do you designate the size of a bench vise?

A

the size of the bench is designated by width of its jaws

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4
Q

the removable serrated jaws on a bench vise are made from?

A

hardened steel

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5
Q

a standard screwdriver blade maintains a better grip in the slot if the blade is slighty

A

concaved

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6
Q

centre punch angle is?

A

90 degrees

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7
Q

when tightening a bolt with a wrench

A

never push always pull

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8
Q

the reason for the crown on the end of a flat scraper is?

A

so the outside edges do not dig into finished workpiece

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9
Q

what is a purpose of a flat cold chisel

A

cutting off rivets

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10
Q

what is a chisel made from?

A

high carbon steel

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11
Q

two types of cleaning are?

A

chemical and mechanical cleaning

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12
Q

alkaline cleaning must only be used on which metals

A

iron

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13
Q

barrel finishing is?

A

is inexpensive and many parts can be completed at once

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14
Q

in the lapping process which is charged:

A

the lap

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15
Q

what is another name for hand pads and rolls

A

scotch brite pads

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16
Q

copper sulphate layout solution should be used on

A

ferrous metals

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17
Q

when angles are laid out with a bevel protractor the accuracy attainable is:

A

+= 0.5 degree 30`

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18
Q

the surface gauge is used:

A

to layout parallel to an edge

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19
Q

for maximum reliability when setting dividers to a dimension on a steel rule:

A

set one point to the 1 inch or 10mm graduation

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20
Q

trammels are used for scribing when:

A

the circle is scribed is beyond the range of dividers

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21
Q

when a radius is being laid out on a corner

A

the centre is located equidistant from the two adjacent sides

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22
Q

before using a vernier height gauge it is important to

A

zero the vernier to reference surface

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23
Q

if lines are scribed onto a workpiece it is considered to be

A

temporary layout

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24
Q

the grade of surface plate which would be used in the shop:

A

B grade

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25
Q

which part of the combination set would be used to find the centre on the end of the shaft:

A

a centre head and rule

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26
Q

precision layout with a vernier height gauge is accurate to:

A

0.001 inch and 0.02mm

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27
Q

the three hand taps found in a set are:

A

taper plug and bottoming

28
Q

if you have a high speed steel hand tap breaks in a hole one to remove it is:

A

with an electrical discharge machine

29
Q

choose the correct tool to turn a die

A

Die handle

30
Q

the cutting action of a hand broach is performed by a series of succesive teeth each proceding

A

0.003 inch further than proceding tooth

31
Q

hand reamers must be rotated

A

clockwise

32
Q
A
33
Q

before working around a load that has been raised with a hydraulic jack

A

the load must be blocked

34
Q

on a cylindircal plug gauge the smaller diameter is

A

go gauge

35
Q

a no go gauge is indentified by

A

an annural ring in the knurled surface

36
Q

when checking a tapered hole with a taper gauge

A

rotate the gauge counter-clockwise one quatre turn

37
Q

a snap gauge which measures how much a part varies from the basic size is called

A

dial indicator snap gauge

38
Q

the advantage of using fixed gauges over instruments which provide exact measurments

A

they are faster and easier to use

39
Q

prick punches angles are?

A

30-60 degrees

40
Q

centre punch angle

A

90 degrees

41
Q

the accute angle on the universal bevel protractor is used:

A

for angles less then 90 degrees

41
Q

the discrimination of the universal protractor is

A

5 minutes

42
Q

hand reamers are designed to remove:

A

0.001 to 0.005 inch

42
Q

sine bar cylindrical rollers are

A

5 inches or 10 inches between centres

42
Q

two parts of the blade

A

beam and blade

43
Q

taps are made from?

A

high speed steel

44
Q

for cutting with hand reamers counterclockwise or clockwise

A

clockwise

44
Q

3 types of hand reamers

A

straight flute, helical flute and straight fliute expansion hand reamer

44
Q

expansion reamers are used

A

to enlarge a hole

45
Q

adjustable hand reamers come in diameter

A

1/4 to 3 inch

46
Q

the bore should always have a

A

chamfer

47
Q

taps are used to cut?

A

internal threads

48
Q

spiral fluted taps are used

A

for tapping deep blind holes in ductile materials

49
Q

taps are made from

A

high speed steel hardness of c63

50
Q

tapered tap is used to tap holes with a taper of

A

3/4 inch per ft for pipes

51
Q

What are the 3 types of torque wrenches

A

Beam type, dial type, click type

52
Q

What are the 3 most commonly used screw drivers

A

Phillips, Robertson, standard

53
Q

What scrapper would you use for removing gasket material from surfaces that seal?

A

The flat scrapper

54
Q

What chisel would you use to cut oil grooves in journal bearings

A

Round nose chisel

55
Q

What chisel would you use to cut oil grooves in journal bearings

A

Round nose chisel

56
Q

What would you use to protect your work piece on a vise grip

A

Soft jaws

57
Q

What type of file would you use for a high metal removal rate

A

Double-Cut

58
Q

What 2 colours are most commonly used in layout

A

Blue and red

59
Q

What scriber has a straight end and another end that has a hook bent at 90 degrees?

A

Double end scriber

60
Q

What would you use to guide a drill in a workpiece?

A

Centre punch

61
Q

What are the parts of a height gage

A

The beam, clamp screw, sliding vernier scale, scriber, base

62
Q

How many mm are in a inch

A

25.4

Millwright (3 decks)

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