C-2

Question 1

Powder-activated tool method of propulsion

Answer 1

Impact - gap between piston and fastener
Contact - piston is in contact with the fastener
Co-acting -piston and faster are not in contact

Question 2

Case cartridge - highest power level

Answer 2

Purple
6 for brass case (low velocity)
12 for nickel case (high velocity)

Question 3

Dangerous pollutant from a bad chainsaw

Answer 3

Carbon monoxide- causes drowsiness, impaired vision,impaired muscular coordination (limit use of gasoline-powered chainsaw when in indoors)

Question 4

Most serious accident when operating chainsaw

Answer 4

Kickback

Question 5

Avoid kickback when using a chainsaw

Answer 5

Avoid sawing with tip of daw and chainsaw guide bar. Use nose guards,anti kick chains, guide bars with small noses,chain brakes

Question 6

Which construction drill can act like a ordinary drill

Answer 6

Hammer drill

Question 7

Adjustable rod on a rotary hammer

Answer 7

Depth gauge?

Question 8

Bull point - tool/bit

Answer 8

Bull point:
Sharp point and is used for breaking up concrete or other hard material. Used when the material is too hard for a chisel bit. Used mainly for its demolition hammers but may also be used with rotary hammers for light demo work.

Question 9

Bushing - tool/bit

Answer 9

Used with demolition hammer to make decorative patterns on a concrete wall. Looks like a exposed aggregate when finished with bushing tool

Question 10

Rotary hammer drill/ a hammer drill

Answer 10

Hammer drill is like ordinary drills,meant for concrete and 20mm diameter holes.

Rotary hammer drill is a piston-like device, 10 times harder than a hammer drill. Can be used for light chiseling and demo work but meant for drilling

Question 11

Best drill for 75mm hole into concrete

Answer 11

Large drill or rotary hammer in drill-only mode with core bit

Question 12

What happen to a carbide tip/ drill bit used incorrectly

Answer 12

The tip of the bit will chip and may break off.

Question 13

Best tool set for removing tiles from concrete

Answer 13

Scaling or wide chisel

Super abrasive disks

Question 14

Best tool set used to drill holes 20mm diameter in concrete

Answer 14

Hammer drill

Question 15

Cutting control joints in concrete slabs

Answer 15

Handheld saws

Question 16

Best attachment with a grinder to clean irregularly shaped objects

Answer 16

Wire wheels and cups

Question 17

Steel carbide - tipped bits ?

Question 18

Best choice for trimming plastic laminate

Answer 18

Laminate bit usual angle is 22.5 degrees

Question 19

Router Bits

Answer 19

Check phone for router bit study

Question 20

Advantage of random orbital sanders

Answer 20

Ensured no part of the abrasive material travels the same path twice. Reducing swirl makes. Ideal for sanding two pieces of wood joined at right angles

Question 21

Portable power sander

Answer 21

Used by carpenters to create a smooth finish for woodwork and for fitting and trimming purposes

Question 22

Size of portable belt sanders determined

Answer 22

Determined by the maximum width of sanding belt that will fit the sander.
Common belt sanders use 3-4 inch wide belts.

Question 23

Power plane front and read shoes line-up

Answer 23

Indeed table is used to guided the plane into the work

Question 24

Size of portable power plane

Answer 24

Based on the width the blades; 3.25” is common for many power planes

Question 25

Portable power plane what (shoe) is stationary

Answer 25

Rear base

Question 26

Design of biscuits

Answer 26

Flat, wafer-like wooden supports that fit into saw kerfs cut by the biscuit joining tool. Designed to swell when glue is applied leading to a tight fit.

Question 27

Depth of a cut on biscuit joiner

Answer 27

Adjustable from the adjustable fence.
Depth of saw kerf is reduced for the smaller biscuits and increased for the larger biscuits.

Standard sizes
2 3/8 (60mm)
2 3/16 (56mm)
1 13/16 (46mm)

Standard sides pt 2 check phone