Hand and Power Tool

Question 1

how many strokes per minute should be used with a hacksaw

Answer 1

40 to 50

Question 2

who can remove a lockout device or tag

Answer 2

worker who installed it, in an emergency, competent worker

Question 3

Pipe and similar wrenches are adjusted by the use of a?

Answer 3

Thumbscrew

Question 4

Two types of hacksaw blades are?

Answer 4

all-hard, flexible back

Question 5

if the drill you are using has a powerful motor what must you do before using the drill?

Answer 5

be position and anchored to minimize risk of losing control of the drill

Question 6

three rules of tool maintenance are

Answer 6

clean, oil, replace

Question 7

7” grinding wheel in a bench grinder with a wheel speed of 3450 rmp will have an approximate surface travel speed of?

Answer 7

120 km per hour

Question 8

what test should be preformed prior to installing new disc on a grinder

Answer 8

tap it with a screw driver, if it pings its good. If it clunks, its junks

Question 9

cold chisels are tempered for approximately 20 mm (3/4”) from the?

Answer 9

cutting edge

Question 10

hex keys are used to tighten and adjust?

Answer 10

set screws or cap screws

Question 11

what should you do if you jam a set of snap cutters

Answer 11

turn adjust screw and untighten

Question 12

when installing piping with pipe wrench you should always try to do what

Answer 12

pull towards you when possible

Question 13

when your pipe wrench isnt gripping the pipe what do you do

Answer 13

clean pipe wrench teeth with a wire brush

Question 14

under the safe procedures for grinding a chisel, you are told to

Answer 14

always grind on the face of the wheel and wear safety glasses at all times

Question 15

why should you check the rpm rating of grinder disk

Answer 15

to ensure the disk has rpm rating higher than the grinder to prevent disks bursting

Question 16

rules of thumb for pipe wrenches are _________ for NPS

Answer 16

3/4 and smaller 10” pipe wrench
1”-1 1/4” use 14” pipe wrench
1 1/2-2” use 18” pipe wrench

Question 17

tin snips most likely found in your toolbox are?

Answer 17

aircraft type snips

Question 18

portable hand drills are rated by

Answer 18

their chuck size

Question 19

main parts of a drill

Answer 19

shank, body, the point

Question 20

what wrench would you choose when installing a valve on a pipe project

Answer 20

hex wrenches, spud wrench, open end adjustable wrench

Question 21

never use a screwdriver as a

Answer 21

chisel, punch, scraper or pry bar

Question 22

what size screws can a red handled Robertson (#2) screwdriver be used for

Answer 22

8,9,10

Question 23

what must you remeber when choosing to use a drop head die to thread pipe by hand or machine

Answer 23

each size of pipe has its own drop head

Question 24

MJ torque wrench exerts a torque pressure of what on a 5/16 MJ clamp

Answer 24

60 inches-pound

Question 25

what type of reamer is used by hand and power vice

Answer 25

spiral fluted for hand, blade and straight fluted for power vice

Question 26

most commonly used screws in pipe trades are the ________ and the _________

Answer 26

ordinary slotted, Robertson screwdriver

Question 27

the biggest advantage in using a multi-wheel pipe cutter is that it?

Answer 27

allows for the cutting of the pipe in tight corners where a 360 sweep of the cutter is not possible

Question 28

portable pipe freezing equipment is designed to freeze?

Answer 28

stationary water only in selected sections of piping

Question 29

how can you avoid spiraling when cutting pipe

Answer 29

make a light track all the way around before you tghten the cutting wheel

Question 30

how many teeth would a hacksaw blade have to cut type M copper

Answer 30

32 theeth per inches

Question 31

what is used to decide the size of a cold chissel

Answer 31

width of the cutting edge and the length of the tool used

Question 32

the wide rollers found on a pipe cutter help prevent?

Answer 32

cutter wheel from spiraling

Question 33

Reaming of pipe is a requirement of the

Answer 33

plumbing, gas and ASME piping codes

Question 34

how is the rating of a hammer described

Answer 34

weight of the head with out the handle

Question 35

Hex keys are available in what sizes?

Answer 35

Metric and Imperial

Question 36

hook and tang on a measuring tape is lose for

Answer 36

inside measurments by allowing the hook or tang thickness

Question 37

Pipe wrenches use________ to produce gripping action ?

Answer 37

pressure points/two points of contact

Question 38

what pipe size will a 65-R thread

Answer 38

1/8-2" pipe

Question 39

what oil should be used on your tools

Answer 39

machine/motor oil only, not cutting oil

Question 40

most common weight of a claw hammer

Answer 40

16 oz

Question 41

most pliers exert pressure on the grasping end through a version of what?

Answer 41

first-class lever

Question 42

mushroom shaped chisel should be

Answer 42

grounded away to prevent flying splinters that pose a personal hazard

Question 43

on a bench grinder the work rest should be within

Answer 43

1/16" of the wheel periphery with a maximum of 1/8" before adjusting

Question 44

the point of the file is where handle is attached | T/F

Answer 44

False, point is the tip of the file end, tang is the part of the file that goes into the handle

Question 45

files are classified by

Answer 45

length, size and cut

Question 46

teeth of hacksaw blade face?

Answer 46

forward for forward push stroke

Question 47

for general purpose work what is the proper cutting angle foer a cold chisel

Answer 47

25 dergrees

Question 48

whetting angle for a wood chisel is

Answer 48

35* angle

Question 49

what is a strap wrench used for

Answer 49

tighten polished and finishes with out draining

Question 50

how is pipe measured

Answer 50

NPS

Question 51

shear cutting may be accomplished on

Answer 51

mild steel up to 1/8" thick

Question 52

soil pipe cutter s aree designed to?

Answer 52

cut cast iron pipe only

Question 53

to drill a hole in a stainless steal countertop sink what 2 things should you remember

Answer 53

use a titanium drill alloy drill bit | drill at low speed

Question 54

hole saws are used when the?

Answer 54

size of the hole to be drilled ia larger than the largest practical twist drill size

Question 55

NPT stands for

Answer 55

National Pipe Thread

Question 56

what three designs do pipe wrench come in

Answer 56

straight, offset, end

Question 57

what sizes are pipe wrenches available in and made of

Answer 57

6"-60" | aluminum and steel

Question 58

2 types of wrenches to use on finish fittings

Answer 58

``` hex wrench (good for six side objects) Spud wrench (grip flat sided objects) ```

Question 59

adjustable wrenches are used to grip

Answer 59

odd size nuts and bolts

Question 60

Chain wrenches are used on

Answer 60

polished or special finished surface | Uses nylon web for griping the surface, slips lots. Be careful

Question 61

tube benders are used to

Answer 61

bend only one size of copper, stainless and aluminum tube spring&lever (soft tube) geared ratchet (hard tube)