hand tools Flashcards
(105 cards)
1
Q
a good quality ball peen hammer is manufactured from
A
drop forged steel
2
Q
the correct method striking a hammer is
A
perpendicular to surface struck
3
Q
the point angle of a cold chisel is ground to
A
40-70 degrees
4
Q
the head of a cold chisel should be ground to remove
A
mushrooming
5
Q
hammer and chisels should be used only when
A
you have eye protection on
6
Q
a center punch has the point ground to
A
90 degrees IP
7
Q
scribers are used for?
A
to mark out lines on metal
8
Q
ball peen hammar is classifed by its
A
weight
9
Q
what tool would you use for a straight edge?
A
steel rule
10
Q
a drill point gauge pre set
A
59 degrees
11
Q
a tool having a box end and open end is described as?
A
a combination wrench
12
Q
a tool having a box end at each end is described as?
A
box end wrench
13
Q
sizes of adjustable wrenches are described by?
A
total length
14
Q
Sockets used for pneumatic ?
A
impact sockets
14
Q
an allen wrench can best be described as what shape?
A
hexagonal
15
Q
interlocking slip joint pliers are also known as ?
A
water pump pliers
16
Q
pliers used around electrical features?
A
insulated handles
17
Q
to produce a tapered pipe thread you would?
A
use a tapered pipe tap
18
Q
what are reamers used for?
A
finish holes to precise diameter 5 tho
19
Q
reamer should be turned back half a turn?
A
false should not be turned backwards will get stuck
20
Q
What tool would you use cutting external threads?
A
adjustable die
21
Q
drill bits for general use are sharpened to?
A
118 degrees
22
Q
drill speeds follow the rule the smaller the drill bit?
A
the faster the rotation
23
Q
drill bits come in the following size sets?
A
numbered, letter, /64 fraction and metric
24
to keep a tap straight in a hole you use?
machinist square off two sides
25
a prick punch is used to ?
mark hole center's, reference points
26
a brooch is used for?
cutting key way
27
to drive a straight pin through a straight hole you use?
a pin punch
28
the cape chisel is used to cut?
narrow slots
29
a ratchet handle is used with?
sockets
30
what are pullers used for?
remove stubborn pulleys and bearings etc
31
number of teeth per inch in general applications is?
18
32
12-18 printed on a hack saw black is?
12inch length 18 teeth per inch
33
minimum number of teeth in contact with the work should be?
2 teeth
34
the component parts of file are
tang heal face and point
35
files are measured from ?
heal to point
36
a three face file has what profile?
triangular
37
pinning is the term used to?
to keep file clean
38
screw drivers are used when?
screws require turning
39
screw drivers are measured by the length of?
the length of the blade
40
clogged file can be cleaned by using a ?
file card
41
screw drivers are available in two kinds only?
false
42
a Philips head screw driver has a point to resembles a?
cross
43
the larger the diameter the screw driver handle?
the more torque can be applied to the screw
44
what's the end of a Robertson screw drive look like
a square
45
when using wrenches its always recommended to?
pull not push
46
how is is a vice measured?
the width of the jaw
47
to protect a work piece in a vice
use soft jaws
48
what's the center drill used for?
to guide the drill point
49
to remove the reamer from the work piece it should be?
turned clockwise
50
how can hermaphrodite calipers be identified?
one leg with a hooked end
51
large water pump pliers can be used?
un finished packing nuts and pipe fitting fittings
52
what should pipe wrenches be used on?
pipes and pipe fittings
53
standard screw drivers will slip and cause damage if?
the blade is to narrow or wide, the temper has been drawn out, all of the above
54
to start a hack saw cut accurately
use a file to cut the v in it
55
the speed for sawing mild steel
50 strokes per minute
56
the pitch of a hack saw blade to cut a piece of aluminum is?
14 teeth per inch
57
the prefered hack saw blade for cutting thin wall tubing is?
32 teeth
58
a file that has no teeth on its edge is called?
a safe edge
59
a flat surface may be attained by the process of?
draw filing
60
files do not make good pry bars because?
their brittle
61
file handles are used to do what?
protect the user
62
hand reamers can be readily identified by?
the squares shank
63
coolant is used in reaming to?
to obtain a hole surface finish
64
stock allowance in inches should be between for reaming
2 and 5 thou
65
what material is used to make drill bits and reamers?
high speed steel
66
grinding wheels always have the speed rating marked on them?
true
67
When starting a bench grinder should always
stand to the side, check guard and tool rest maximum 1/8 minimum 1/16
68
A vice when used on a drill press is bolted or clamped?
bolted
69
CSx4 divided by diameter refers to
CS= cutting speed
70
3 basic drill presses
sensitive, column and radial arm
71
how would you change speed on sensitive drill press?
belts and pulleys
72
drill sleeves are tapered and used for?
to mount different size shanks in the drill
73
after making a cut in a shaft on a lathe and the taper is end to end why
offset tail stock
74
what is the best method of protection in a wet condition?
GFCI plug. SLE and IP question
75
when using a magnet drill in the over head position?
secure with a chain incase of power interruption SLE
76
excessive air pressure used in pneumatic air will cause?
damage to the tool and possible injury
77
when using a nibbler to fabricate machine guard?
cut to finish side
78
when making a guard with a nibbler what should be carefully considered?
cutting margin
79
C clamps are mostly used by machinist or ?
clamping work pieces on drill presses
80
what are pedestal grinders typically used for?
sharpening tools
81
two of the greatest safety hazards on a pedestal grinder is
loose clothing or long hair and tool rest out of adjustment
82
what would be the most likely cause of breaking a pilot drill?
low speed to much pressure
83
As a general rule the maximum depth of a endmill cut is ?
equal to one half the diameter of the end mill
84
the depth of the key seat is always measure by?
the flat
85
the compound rest may be rotatded
360 degrees
86
the chuck best suited for holding odd shaped things in a lathe?
4 jaw chuck
87
high speed steal has the highest
cutting material
88
ceramic cutting tools require
a very rigid set up
89
the amount of material left for finishing should be?
3 thou
90
if you wanna remove 50 thou from diameter of work piece but the cross dial reads radius?
set it to 25 thou indirect read
91
feed rate for a finishing cut should be?
highest feed rate for an acceptable surface
92
the advantages of boring
a bored hole runs true with the axis of the diameter at any diameter
93
when reaming on a Lathe
the tail stock must be accurately aligned or the hole will be over sized
94
morse tapers are identified by what?
a number
95
taper ratio
Is the length of the taper per every 1 mm in diameter
96
what is the length of the taper with a small diameter 2 in and large dia 3 inches and 2 inch taper per foot
answer is 4 inches
97
what is the small diameter of the taper, having a taper ratio of 1;20, length 400 mm and a large diameter 30 mm
10/ 400 divide by 20 = 20 which 30 - 20 = 10
98
what is the first thing you should do for health concerns on cutting fluid?
consult msds
99
the play between the table and the lead screw and table nut is known as?
back lash
100
Fast table movements are attained by?
rapid traverse
101
a steady rest should be used to?
support long shafts
102
the spindle and spindle speed levers are found in?
the head stock
103
the half nut lever on the lathe is used for?
threading
104
