Floor And Power Equipment ( 110101h)

Question 1

When selecting an extension cord for a portable power tool which statement is true?

Answer 1

The longer the cord the greater the resistance to the flow of electricity

Question 2

A portable grinder that has the grinding disk running at 90 to the body is known as?

Answer 2

An angle grinder

Question 3

Which portable power tool uses a punching action to cut through metal?

Answer 3

Nibblers

Question 4

What are the two types of shanks found on twist drills?

Answer 4

The straight shank
Taper shank

Question 5

How are feed rates for twist drills measured?

Answer 5

Inches per revolution

Question 6

What brake has adjustable removable fingers instead of solid nose bar?

Answer 6

The box and pan brake

Question 7

What is the upper blade of a squaring shear attached to?

Answer 7

The crosshead

Question 8

What piece of equipment does the same job as an easy edger?

Answer 8

Power flanging attachment

Question 9

What is another term used for the process of spot welding?

Answer 9

Resistance welding

Question 10

Smaller portable drills have what for chuck sizes?

Answer 10

1/4 and 3/8

Question 11

Heavy duty drills usually have what for a chuck size?

Answer 11

1/2

Question 12

What are the three main parts of a drill bit (twist drills)?

Answer 12

The shank
The body
The point

Question 13

What are the two types of shank?

Answer 13

Taper shank
Straight shank

Question 14

What part of the drill bit does all the cutting take place?

Answer 14

The point of the bit

Question 15

What is a general purpose drill point angle?

Answer 15

118 degree
Sharper than 118 for soft materials
Flatter than 118 for tough materials

Question 16

What do hammer drill bits have that make them different than regular drill bits?

Answer 16

A carbide tip

Question 17

What is the most common floor machine used in a sheet metal shop to bend or fold metal?

Answer 17

Standard hand brake

Question 18

What should never be bent in a hand brake?

Answer 18

Band iron
Rod
Wire

Question 19

What does a magnabend brake use to hold material in place during operation?

Answer 19

A magnetic force

Question 20

What are the different gauges used on squaring shears?

Answer 20

Back gauge
Side gauge
Front gauge
Bevel gauge

Question 21

Name 3 ways a portable drill can be powered?

Answer 21

Electrically powered
Battery operated
Pneumatically operated

Question 22

What is the minimum width of a bend that can be obtained at the full capacity and entire length of a standard hand brake if the angle bar and insert bar are in place?

Answer 22

1”

Question 23

What are drill bits (twist drills) made out of?

Answer 23

Carbon tool steel
High speed steel (HSS)
Cobalt
Titanium coated high speed steel

Question 24

What is the purpose of the flutes or grooves cut into a twist drill ( drill bit )?

Answer 24

These grooves carry chips up and out of the hole

Question 25

What are nibblers used for?

Answer 25

This is a tool that literally punches out small squares of metal.
The benefit of this tool is it leaves the metal undistorted on both sides of the cutting line

Question 26

What machine finishes groove seams much quicker than by hand?

Answer 26

Noyes groover

Question 27

What is cutting speed?

Answer 27

The rate at which the cutting edge of a tool moves through the metal in feet per minute

Question 28

What’s the main use of cutting fluids?

Answer 28

To reduce heat

Question 29

The distance of a tool rest should be how far below the center of the grinding wheel on a grinder?

Answer 29

1/4 to 1/2

Question 30

How far from a grinding wheel should a tool rest be?

Answer 30

No more than 3mm

Question 31

What happens to the edges of plasma cut material?

Answer 31

It hardens

Question 32

What is a triplex cleat former for?

Answer 32

Forming slip and drive cleats