Essential Tools and Techniques for Metalworking

Question 1

Combinations Square

Answer 1

ensuring the integrity of a 90° angle, measuring a 45° angle,

Question 2

Dividers

Answer 2

Transfer dimensions accurately from ruler to workpiece.

Question 3

Layout method and techniques how to layout bucking bar and rivet gauges

Answer 3

1.Establish a datum or master edge.
2.Ensure one end and one side are square
3.Smooth surface to be marked using a smooth and the draw file method.
4.Take all measurements from the master edges to ensure Accuracy.
5.Measure twice mark/cut once.

Question 4

Drill Bit Types

Answer 4

Includes twist drill, brad point, spade, hole saws.

Question 4

Tolerance Calculations

Answer 4

Tolerance = (Measured Value – Expected Value)/Expected Value.

Question 5

Aviation Snips

Answer 5

Yellow handle cuts straight
Green handle cuts right
Red handle cuts left

Question 5

Hacksaw Blades

Answer 5

Fewer teeth for soft metal, more for hard metal.

Question 6

Cross-Filing

Answer 6

File moved lengthways; light pressure on push stroke.

Question 7

Squaring Shear

Answer 7

Tool for making straight cuts on sheet metal.

Question 8

Draw Filing

Answer 8

File held at 90 degrees; cuts on push and pull.

Question 9

Hammer Usage

Answer 9

Striking tool; avoid if damaged for safety.

Question 10

Center Punch

Answer 10

Prepares hole location before drilling.

Question 11

Pin Punches

Answer 11

Drives out bolts, pins, and rivets.

Question 12

Electric Drill Safety

Answer 12

Check drill bit and cord for damage before use.

Question 13

Wrenches

Answer 13

Used for gripping and turning fasteners.

Question 14

Allen Keys

Answer 14

Hexagonal tool for driving screws with hex sockets.

Question 15

Torquing Formula

Answer 15

Torque= Force x Length

Question 15

Safety Wire Pliers

Answer 15

Combines cutters and pliers for lock wiring tasks.

Question 16

Broaching

Answer 16

Machining process for creating precise shapes.