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Millwright Theory > Hand Tools - Part A > Flashcards

Hand Tools - Part A Flashcards

1
Q

The hacksaw is made up of four main parts, which are the:

A
  • Frame
  • Blade
  • Handle
  • Adjusting Nut
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2
Q

Saw blade pitch refers to the number of saw blade teeth oer inch. Hacksaw blades are manufactured in pitches of:

  1. ____
  2. ____
  3. ____
  4. ____
A
  1. 14
  2. 18
  3. 24
  4. 32
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3
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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4
Q

The 18 pitch blade is used for cutting:

A

Alloy steels, iron pipe, and light angle iron. This is the most satisfactory blade for GENERAL SHOP USE.

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5
Q

The 24 pitch blade is used for cutting:

A

Material with a small cross section, which includes high carbon steel drill rod, medium sheet metal, and heavy tubing.

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6
Q

The 32 pitch blade is used for cutting:

A

This sheet metal and tubing, stainless steels, and tool steels.

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7
Q

The golden rule of using a hacksaw is, _____ saw blade teeth must be in contact with the work at all times at a rate of ____ strokes per minute.

A
  • 3
  • 50
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8
Q

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

A

Kerf

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9
Q

Name the 5 parts of a file:

A
  1. Tang
  2. Heel
  3. Face
  4. Edge
  5. Point
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10
Q

Files are manufactured in various shapes and sizes and come in four basic styles of cut:

A
  1. Single cut
  2. Double cut
  3. Curved tooth
  4. rasp
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11
Q

When large amounts of material need to be removed during filing, use the ________________ method.

A

Cross Filing

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12
Q

When you need to produce a good surface finish during filing, use the _________ method.

A

Draw Filing

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13
Q

The two types of vises used by millwrights are:

A
  1. Bench Vise
  2. Pipe Vise
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14
Q

Bench vises come in two common types, they are?

A
  1. Solid base
  2. Swivel base
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15
Q

Name the 5 parts of a hammer:

A
  1. Face
  2. Post
  3. Peen
  4. Handle
  5. Eye
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16
Q

Soft faced hammers can be made of?

A
  • plastic
  • lead
  • copper
  • brass
  • rawhide
17
Q

A dead blow hammer is a plastic hammer with a head filled with steel or lead shot. This type of hammer is often used for setting work in a vise. Because the dead blow hammer does not tend to _________.

A

Rebound

18
Q

The point on a center punch has an included angle of _____ degrees

A

90

19
Q

Prick punches have an included angle that ranges from ____ to ___ degrees.

A

30 to 60 degrees

20
Q

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

A

Solid

21
Q

Name 3 types of torque wrenches:

A
  1. Beam type
  2. Dial type
  3. Click type
22
Q

What type of torque wrench is useful for measuring rotating torques or preloads?

A

Beam Type

23
Q

Name two types of hydraulic jacks:

A
  1. Porta Power
  2. Bottle Jack
24
Q

A jack should not be used to support a ______ for any leng of time. ________ must be used under the _____.

A
  • Load
  • Blocking
  • Load
25
Q

The width of the saw blade cut in the workpiece is called:

A

Kerf

26
Q

The purpose of draw filing is to:

A

Produce a smooth and flat surface

27
Q

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

A

Hardened Steel

28
Q

How do you designate the size of a bench vise?

A

Width of its jaws

29
Q

A standard screwdriver blade maintains a better grip in the slot if the blade is ground slightly:

  1. tapered
  2. concave
  3. convex
  4. rounded
A
  1. Concave

A screwdriver blade should be ground concave so that the faces are parallel with the sides of the screw slot. A blade ground to a taper has a tendency to slip out of the slot when turned, damaging the edges of the screw slot.

30
Q

The included angle that should be ground on a the point of a center punch is?

A

90 degrees

31
Q

When tightening a bolt with a wrench, never _____ always _____.

A
  • Push
  • Pull
32
Q

Pullers are used to:

A

Remove bearings, hubs, and sprockets.

33
Q

When using a puller or press and removing a bearing from a shaft, what should you do?

A

Inspect and clean the shaft area.

34
Q

Before working around a load that has been raised with a hydraulic jack:

A

The load must be blocked.

Millwright Theory (2 decks)

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