Tools Chap 2 Flashcards

1
Q

How are files categorised (4)

A

Length
Section
Grade
Cut

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2
Q

Grades of file (4)

A

Bastard
Second
Smooth
Dead smooth

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3
Q

Cut of file

A

Single
Double

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4
Q

Types of file (8)

A

Hand
Flat
Half round
Round
Square
Knife edge
Rasp
Triangular

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5
Q

Types of hammers

A

Ball pein
Cross pein and straight pein
Nylon faced

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6
Q

What’s used to hold small jobs for working on

A

Toolmakers clamp

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7
Q

What is a Engineers rule made from

A

High carbon steel

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8
Q

How are scribers sharpened

A

Closing the legs and then outside of the legs sharpened on a oilstone

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9
Q

Hacksaw
How much teeth does a Fine-toothed blade have ?

A

24-32 teeth per inch

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10
Q

Hacksaw
How much teeth does a coarse toothed blade have ?

A

18 teeth

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11
Q

How much teeth does a Junior hacksaw have?

A

32 teeth per inch

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12
Q

Radial hacksaw blades

A

Cutting contours, radii and straight lines

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13
Q

How are chisels sharpened

A

Emery wheel (grindstone)

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14
Q

How are V blocks classified?

A

By maximum diameter of the work they can hold

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15
Q

How are V blocks supplied?

A

In pairs and stamped with an identification mark

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16
Q

What degree is the protractor head accurate to?

A

Up to one degree

17
Q

Use of Vernier calliper 4 c’s

A

Calibrate
Clean
Close
Check

18
Q

Three types of standard gauges ?

A

Plug
Calliper
Profile

19
Q

Three types of pneumatic hand drills

A

Straight
Angled
Pistol

20
Q

What types of tools does the pneumatic drill hold within the chuck

A

Twist drill
Cone cutter
Rotational files
Hole saws
Abrasive pads
Countersinking tool

21
Q

What must the pneumatic rivet hammer be pressed against at all times when operating?

A

Hard surface

22
Q

What should you do if the air hose breaks?

A

Turn off the air supply
DO NOT try and catch the hose

23
Q

Two grades of twist drill

A

Carbon steel
High speed steel

24
Q

What material usually doesn’t need lubrication

A

Cast iron
Brass

25
Q

The centre punch mark must be :

A

Accurate in position

Large enough to take the chisel edge of the drill

26
Q

Imperial reamer

A

1 in 48

27
Q

Metric reamer

A

1 in 50

28
Q

What is used for cutting internal threads

A

Taps

29
Q

What are the three types of taps?

A

Taper
Second
Plug

30
Q

External thread gen

A

Male

31
Q

Steps of Installing a wire thread insert

A

Drill the hole
Tap hole
Install insert
Break the tang (with tang break off tool)

32
Q

What are the classes of fit? 1-5

A

Class 1 - loose
Class 2 - free fit
Class 3 - medium
Class 4 - close fit
Class 5 - tight fit