Alberta Red Seal Nov/Dec. 2019 Flashcards Preview

AIT 2019 QH-V2 > Alberta Red Seal Nov/Dec. 2019 > Flashcards

Flashcards in Alberta Red Seal Nov/Dec. 2019 Deck (260)
Loading flashcards...
1

What direction should the teeth point when the blade is mounted in a hacksaw?

Teeth point pointing away from you/handle.

2

The purpose of draw filing is to:

a) Remove Metal Rapidly

b) Produce a smooth and flat surface

c) Finish rough surfaces

d) Remove sharp corners and burrs

b) Produce a smooth and flat surface.

3

The discrimination of most bevel protractors is:

- 1 Degree

4

The discrimination of the universal bevel protractor is:

a) 5 Deg.

b) 1 Deg.

c) 5 Inches.

d) 5 Min.

d) 5 minutes

5

The discrimination of the bevel protractor is:

a) 5 Deg.

b) 1 Deg.

c) 5 Inches.

d) 5 Mins

b) 1 Deg.

6

What is the taper ratio of a taper having a length of 200mm, a small diameter of 12mm and a large diameter of 16mm?

a) 1:30

b) 1:40

c) 1:45

d) 1:50

 

d) 1:50

( 16 - 12 = 4 ) 

( 200 / 4 = 50 ) 

7

A threading tool should have:

- No back or side rake so it cuts the correct thread form.

8

The correct combination of speed and feed when roughing out a workpiece on the lathe is:

a) high speed, low feed

b) high speed, high feed

c) low speed, low feed

d) low speed, high feed

d) low speed, high feed.

9

The capacity of a horizontal band saw is determined by the:

a) Total length of blade

b) Largest piece of square material that can be cut.

c) Weight capacity of the roller stock table

d) Largest piece of round material that can be cut.

b) Largest piece of square material that can be cut.

10

The speed of a horizontal band saw is always expressed in:

a) Revolutions per minute ( Rpm )

b) Inches per minute ( Ipm )

c) Inches per revolution ( Ipr )

d) Surface feet per minute ( Sfpm )

d) Surface feet per minute ( Sfpm )

11

Another name for a vertical band saw is:

a) Internal saw

b) Band filer

c) Cut-off saw

d) Contour saw

d) Contour saw

12

The speed of a power hack-saw is always expressed in:

a) Surface feet per minute ( Sfpm )

b) Inches per revolution ( Ipr )

c) Strokes per minute ( Spm )

d) Inches per minute ( Ipm )

c) Strokes per minute ( Spm)

13

A hand hacksaw blade for sawing thin-wall tubing should have a pitch of:

32 Teeth / Inch.

14

On a pedestal grinder, the gap between the grinding wheel work-rest should not exceed:

a) 1/16" ( 1.6 mm )

b) 1/32" ( 0.8mm )

c) 1/8" ( 3mm )

d) 1/4" ( 6.3mm )

c) 1/8" ( 3mm)

15

A direct index plate has 24 slots. What is the angular distance between the slots?

a) 5 Deg.

b) 9 Deg.

c) 15 Deg.

d) 30 Deg.

c) 15 Deg.

16

When simple indexing, one complete turn of the crank rotates the spindle or the workpiece:

a) 5 Deg.

b) 9 Deg.

c) 15 Deg.

d) 30 Deg.

b) 9 Deg.

17

When cutting an API thread on a lathe, the threading tool is set:

a) perpendicular to the taper

b) perpendicular to the machine axis

c) 29 Deg. to the taper

d) 14.5 Deg. to the machine axis

b) perpendicular to the machine axis

18

A diamond penetrator for testing hardness is used on the Rockwell:

a) A,B and C scales.

b) A,B and 15N scales.

c) 15N, 15T and C scales.

d) 30N, 45N and B scales.

b) A,B and 15N scales.

19

The major load applied to the penetrator when using the Rockwell C scale is:

a) 500 kg

b) 150 kg

c) 100 kg

d) 60 kg

b) 150 kg

20

The minimum thickness of workpieces when using the Rockwell B scale is:

a) 0.016"

b) 0.022"

c) 0.024"

d) 0.030"

c) 0.024"

21

The end relief ( Clearance ) angle for a general-purpose high-speed steel lathe tool bit should be:

a) 5 Deg. to 10 Deg.

b) 10 Deg. to 15 Deg.

c) 15 Deg. to 20 Deg.

d) 15 Deg. to 30 Deg.

a) 5 Deg. to 10 Deg.

22

Before mounting a grinding wheel: 

a) perform a ring test on the wheel.

b) balance the wheel

c) remove the blotters

d) roll it along the floor to see if it wobbles

a) perform a ring test on the wheel.

23

A glazed wheel: 

a) no longer cuts because the abrasive particles have become dull.

b) no longer cuts because the spaces between the abrasive particles are jammed.

c) is best used for finishing operations

d) looks and tastes just like a donut

a) no longer cuts because the abrasive particles have become dull. 

24

Truing a wheel:

a) restores its cutting qualities

b) damages the abrasive particles

c) tightens the wheel on the shaft

d) restores the shape of the face of the wheel

d) restores the shape of the face of the wheel

25

Tempering, also called drawing, is the process of:

a) re-heating hardened steel to a temperature below it's lower critical temperature, followed by a slow rate of cooling

b) re-heating hardened steel to a temperature below it's lower critical temperature, followed by desired rate of cooling.

c) heating steel above it's lower critical temperature and quenching in the proper medium

d) heating steel above it's upper critical temperature, followed by slow cooking in furnace

b) re-heating hardened steel to a temperature below it's lower critical temperature, followed by desired rate of cooling. 

26

After hardening, tempering should be done:

a) within 24 hours

b) immediately

c) whenever time permits

d) only if one feels it is necessary for the job

b) immediately

27

When distortion from heat treatment must be kept to a minimum, which type of steel should be used?

a) air hardening

b) oil hardening

c) water hardening

d) low carbon

a) air hardening

28

Cutting speed refers to:

a) peripheral speed

b) revolutions per minute ( rpm ) 

c) feed rate

d) inches per revolution

a) peripheral speed

29

When using a sensitive drill press, what should you do as the drill breaks through the workpiece?

a) apply cutting fluid

b) increase the pressure

c) ease up on the pressure

d) switch off the machine

c) ease up on the pressure

30

The lip relief ( clearance ) angle on a drill should be: 

a) 5 to 7 Degrees

b) 8 to 12 Degrees

c) 3 to 5 Degrees

d) 2 to 3 Degrees

b) 8 to 12 Degrees