Unit A: Safety materials and tools

Question 1

You can identify chisels by the shape of the ____ ____.

Answer 1

Cutting edge

Question 2

A bolt with no marks means that it is low ____ steel.

Answer 2

Carbon

Question 3

What is the included point angle of a prick punch?

Answer 3

30*

Question 4

If force remains constant but the lever length on a torque wrench is increased, torque will ____.

Answer 4

Increase

Question 5

Which of the following fit class is the tightest?
1,2,3, or 4

Answer 5

4

Question 6

A bolt has the following information stamped on it
M12x2x60
What does the 2 stand for?

Answer 6

Pitch

Question 7

The ability to withstand a rapidly applied load without breaking is ____.

Answer 7

Toughness

Question 8

A regulators main function is to maintain a constant ____ pressure and reduce the ____ pressure to an operating pressure.

Answer 8

Delivery

Source

Question 9

____ ____ is very porous and brittle.

Answer 9

Cast iron

Question 10

A torque of ____ ft lb is equal to 1.356 Nm.

Answer 10

1

Question 11

Both grade and class refer to the ____ strength of a bolt.

Answer 11

Tensile

Question 12

The process of heating and slowly cooling a metal in order to toughen it is called ____.

Answer 12

Annealing

Question 13

A feeler blade is used for measuring ____ between components.

Answer 13

Clearances

Question 14

The use of spreader bars or equalizer beams provided a sling angle of ____ degrees.

Answer 14

90

Question 15

What is the component in a “running wire rope application” that carries and guides the rope?

Answer 15

Sheave

Question 16

A differential chain hoist has two upper ____ with different sizes.

Answer 16

Sheaves

Question 17

A ____ exhaust extraction system draws exhaust gases out of the engine exhaust system and forces them outside the shop.

Answer 17

Positive

Question 18

Machine screws are threaded fasteners smaller than ____ inches in diameter.

Answer 18

1/4

Question 19

A ____ hitch supports the total weight of the load with a single sling at 90 degrees to the horizontal.

Answer 19

Vertical

Question 20

Aluminum is usually non-____

Answer 20

Magnetic

Question 21

Hoses used to supply acetylene are generally ____ in colour.

Answer 21

Red

Question 22

The ____ of a file is the portion where the teeth are cut.

Answer 22

Face

Question 23

When using a single basket hitch, the ____ capacity is determined by the sling leg angles.

Answer 23

Load