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3rd 2021 > Portable Power Tools > Flashcards

Portable Power Tools Flashcards

1
Q

Sometimes when drilling in a small work area a ______ is used.

A

Right angle drill/adapter.

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2
Q

What is the shank of a drill bit and what is it gripped by.

A

The shank is opposite the point and is gripped by the chuck.

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3
Q

If drilling all the way through a workpiece, how far should you apply pressure.

A

Ease up on the pressure as you approach the other side.

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4
Q

What should be used when drilling at precise angles?

A

A jig can be used to hold the bit at the proper angle.

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5
Q

What should be done to power tools to ensure electrical safety?

A

You need to be properly grounded to prevent electric shock.

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6
Q

What type of drill bit should be used to drill holes larger than 1.5 inches.

A

A carbide tipped Core bit should be used up to 3.5 inches in diameter.

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7
Q

What are diamond aggregate core bits?

A

Used for drilling large holes up to 14” in diameter. They also require a special rotary hammer and stand

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8
Q

What should be used with an electric hammer drilling large diameter holes to ensure the motor doesn’t get overloaded?

A

An ammeter should be used, It measures the amperage draw of the motor allowing the user to maintain proper pressure.

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9
Q

What should ALWAYS be used when using an electric hammer of any sort?

A

Safety glasses.

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10
Q

What must never be removed from a 3 prong power tool plug?

A

The grounding prong should never be removed. It is there in case a ground fault were to occur, saving you from electric shock.

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11
Q

What decides the size of a pneumatic drill?

A

The largest bit the drills chuck will hold.

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12
Q

What is a blind hole and what should you use when drilling blind holes?

A

A blind hole is one that will not go through the entire workpiece and a depth guage should be used when drilling.

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13
Q

What is chipping and scaling?

A

Chipping is removing large pieces of unwanted material away. Scaling is the removal of thin layers of material.

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14
Q

What type of chisel should be used for general chipping work?

A

A flat blade chisel should be used for general chipping work.

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15
Q

What should be done to pneumatic tools that operate sluggishly.

A

Kerosene should be flushed through the tool.

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16
Q

Power screwdrivers and nutrunners are rated according to their?

A

Free speed or speed of the spindle in rpm’s at no load

17
Q

Nutrunners always have what kind of clutch and what speeds do they operate at?

A

They always have adjustable torque clutches and can operate at no load speeds of 2500 rpm.

18
Q

Which clutch mechanism. Remains engaged as long as you press the bit onto the fastener?

A

A positive drive clutch

19
Q

In a pneumatic system where is most of the moisture removes?

A

At the air compressor before it can enter the system. Always ahead of the tool, regulator, and oiler.

20
Q

The Saber saw (jigsaw) cuts on the _______?

A

Always cuts on the upstroke.

21
Q

What is a regular set on a saw blade?

A

A regular set has one tooth set to the right, one to the left, and one straight. The straight tooth is called the raker.

22
Q

What type or saw should be used for long straight cuts?

A

A circular saw should be used for long straight cuts

23
Q

Which type of saw drives the blade back and forth in line with the motor?

A

A reciprocating saw or sawzall.

24
Q

A reciprocating saw cuts on the ________?

A

They all cut on the back stroke.

25
Q

The size of the circular saw is equal to the size of what?

A

It equals the diameter of the blade.

26
Q

Which saw blade has teeth with a chisel shape?

A

The rip blade does, used to cut parallel to the grain of the lumber.

27
Q

What is a rip guide on a saw and when should it be used?

A

A rip guide is a guide on most circular saw that keeps the set to a certain measurement, usually less than six inches.

28
Q

What type of cutting wheel must be supplied with water?

A

A diamond grit wheel lasts a long time and must be used with water,never dry

29
Q

To copy an angle cut on multiple workpieces the saws ________ can be used.

A

Protractor. Can be used up to 180*

30
Q

What is a dado?

A

It is a wide channel cut in a material. They have square sides.

31
Q

Dovetail joints and hinge-butt mortifying are examples of?

A

Template routing

32
Q

Gouging and splintering when routing a groove are the result of?

A

Force feeding or advancing the router too fast past the workpiece

33
Q

What should you do when planing a large surface?

A

Slightly overlap the strokes and work down the entire surface evenly.

34
Q

What is the code on the back of sandpaper?

A

It indicates the grade of the grit on the sandpaper.

3rd 2021 (2 decks)

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