1a.2

Question 0

Mill File

Answer 0

All purpose single cut file used especially for finish filing.

Question 1

Flat file

Answer 1

Used to file flat surfaces as well as for other operations that require a fast cutting file.

Question 2

Knife File

Answer 2

Used for finishing the sharp corners of grooves and slots where other files would not fit.

Question 3

Three Square File

Answer 3

Also know as “ three cornered file “ has 60 degree angles and is used for filing internal angles clearing out corners and various other operations.

Question 4

Bench Stakes

Answer 4

Nothing more than small anvils used to rivet seam form or bend sheet metal objects which cannot be done by machines.

Question 5

What are the three parts of a Stake?

Answer 5

The shank, head, and the horn

Question 6

Describe the shank of a stake

Answer 6

Has a tapered point, which fits the holes of a bench plate.

Question 7

What is the Hand Dolly?

Answer 7

It is a type of stake that is not placed on the bench plate but instead used in the metal workers hand.they come in various sizes and are used for general purposes such as bucking rivets and double seaming on jobs away from the shop where stakes are not available.

Question 8

What are the three types of stakeholders?

Answer 8

Bench plate, revolving bench plate, and universal stake holder.

Question 9

What is the bench plate ?

Answer 9

Most common of the stakeholders the bench plate is simply a large piece of cast iron which is fastened to a bench with bolts. It has tapered holes to accept the various stakes.

Question 10

What is the Revolving bench plate

Answer 10

Consists of a revolving plate with tapered holes to support the stakes. Can be placed in any desired position by being clamped to a bench.

Question 11

What is a universal stakeholder

Answer 11

This type of a stakeholder comes with a set of stakes that can be substituted for one another by turning a swivel handle and replacing the steak. Can be clamped to any desire position on a bench.

Question 12

Bench grinder

Answer 12

Indispensable for sharpening work tools. Very hazardous– Never grind on the side of the wheel. Workrest should never be more than 1/8 of an inch from the grinding wheel. Always wear eye protection

Question 13

The electric drill always includes a what gear

Answer 13

Reverse

Question 14

What size is primarily used for boring clean, small diameter holes for such things as rivets sheet metal screws in machine screws

Answer 14

1/4”

Question 15

What size drillbit should be used for holes larger than a fourth of an inch

Answer 15

3/8” or 1/2”

Question 16

Twist drills

Answer 16

Commonly known as drillbits, twist rules are used to drill holes in sheet metal another construction materials. They can be made of carbon steel or high-speed alloy steel

Question 17

Portable bandsaw

Answer 17

This type of saw is used to cut all kinds of metal objects including pipe angle iron and square stock an important thing to know about the portable bandsaw is when you’re going to make the cut make sure the item is touching both the blade and the work rest

Question 18

Portable hand shears

Answer 18

Power hand shears are designed to cut straight and irregular curved lines they can be used to make hairline accurate cuts without burrs and without distorting the metal shears are rated according to the gauge of the metal they will cut

Question 19

Nibblers

Answer 19

Nibblers work as a fast acting punch the nibbles a small hole out of the metal with every stroke its main advantage is that it can cut very heavy metal accurately without distorting it since both sides remain perfect flat during cutting