Which of the following is the best way to care
and protect hand tools?
1.
11.
HI.
IV.
Clean after use
Avoid throwing about tools
Wash with water after use
Ensure proper storage
(A)
(B)
(C)
(D)
land 11 only
II, III an IV only
1 and IV only
I. II and IV only
ft.
Interlocking guards ensure that
(A)
(B)
(C)
(D)
Which of the following BEST describes
turning between centres?
(A)
Which ofthe following keys is best suited for
joining two couplings together?
(A)
(B)
(€)
(D)
(B)
Gib head
Tapeared
Woodruff
Rectangular
(C)
^ (D)
8.
Which of the following furnaces is most
suitable for the production of pig iron?
(A)
(B)
(C)
(D)
the feed mechanism is guarded
al 1the dangerous parts are guarded
the feed mechanism is placed out of
reach of the operator
the mach ine cannot be operated unti 1
the guard is in position.
Bessemer converter
Open hearth
Blast
Basic oxygen
Which of the following drawings best
describes upcut milling?
A Fiange three feet by two inches in
diameter and thickness
A step down shaft 3 feet by 3 inches
in diameter
Cutting a keyway in a shaft to
accommodate a coupling
Knurling a workpiece 3 inches long
Which of the following will ensure effective
layout of a workpiece?
I.
II.
III.
IV.
Surface table
Copper sulphate solution
Scriber
Surface gauge
(A)
(B)
(C)
(D)
I, II and III only
11, III and IV only
I, III and IV only
I, Hand IV only
Which of these bearings is called anti-friction
bearings?
(A)
(B)
(C)
(D)
(C)
(D)
Annealing is a heat treatment which makes
the metal
(A)
(B)
(C)
(D)
Plain
Sleeve
Journal
Ball
softer and more ductile
stronger and less ductile
harder and stronger
very hard and brittle
jq
Heat treatment of steel is done to
(A)
(B)
(C)
(D)
reinforce the metal
ensure durability
develop steel
alter the characteristics of steel
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A properly ground drill should have
(A)
(B)
(C)
(D)
12.
13.
tips free from wear or nicks
length of both cutting Ups unequal
varying angles of cutting lips
no sign of wear in the chuck
Which of the following are the main parts of
a reamer?
I.
If.
III.
IV.
Shank
Tool angle
Body
Angle of chamfer
(A)
(B)
(C)
I and 11 only
1 and HI only
I, III and IV only
If, HI and IV only
(D)
15.
(A)
(B)
(C)
(D)
16.
17.
14.
Helical
Internal
Bevel
Spur
Which of the following best explains why
granite layout tables are considered better
than cast iron?
(A)
(B)
(C)
(D)
Has magnetic properties
Has internal stress
Is not affected by temperature
change
Has a flat surface
18.
oil the bearing
heat treat the shaft
scrape the bearing
clean the installation area and mating
parts
Which of the following statements best
describe the uses of washers in fastening
assemblies?
III.
IV.
Spin an over size clearance hole
Give better bearing for nuts and
screw faces
Hold two pieces of metals together
Distribute loads over a greater area
(A)
(B)
(C)
(D)
I, III and IV only
II, III and IV only
I, II and III only
I, II and IV only
I.
II.
Which of the following gears is best suited
for transm itting power between two parallel
shafts?
(A)
(B)
(C)
g>)
When installing a bearing you should
Which ofthe following plastics are classified
as thermoplastics?
I.
II.
III.
IV.
Nylon
Polyester
Vinyl
Casein
(A)
(B)
(C)
(D)
i and 11only
I and III only
II and IV only
HI and IVonly
Which of the following explains why brush
• bristles and fishing lines are made of nylon?
(A)
(B)
(C)
(D)
High impact strength
Resistance to extreme temperatures
Strength and hardness
Toughness and shock resistance
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01335011/PT2009
item 19 refers to the diagram below.
19.
23.
(A)
To allow machines to accelerate
(B) To generate adequate h e a t on
machine parts
(C)
To reduce friction to a minimum
(D)
To generate a desired motion to
a follower by means o f direct
contact
Which o f the following is the cause o f the
arc-welding defect illustrated above?
(A)
(B)
(C)
(D)
Welding current too high
Welding angle too small
Arc length that is too short
Welding speed too fast
What is the main purpose of bearings in
Engineering11
24.
Which statements BEST describe the
function of keys?
I.
n.
Item 2 0 refers to the following diagram.
h i.
Secures one machine part to another
Transmits motion from one machine
part to another
Provides low frictional movement
(A)
(B)
(Q
(D)
I and II only
II and III only
I, II and III
I and III only
Item 25 refers to the following diagram.
20.
Which type o f bearing is represented by the
drawing above?
(A)
(B)
(C)
. (D)
21.
Which o f the following is a friction bearing?
v(A)
(B)
(C)
(D)
22.
Ball
Roller
Thrust
Needle
Sleeve
Rollers
Ball
Needle
Which o f the following is an anti-friction
bearing?
(A)
v(B)
»(C)
(D)
25.
The draw ing above best depicts the
application of a ________ key.
(A)
(B)
# (C)
.(D)
Sleeve
Roller
Plain
Journal
Gibhead
Square
Woodruff
Flat
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013350 ll/PT2009
—
-v.u jH E N E X T P A G E
26-
W hich sta te m e n t
thermoplastics?
(A)
r (B)
(C)
<D)
27.
28.
item 30 refers to the following diagram .
B E S T d e sc rib e s
M a te ria ls w h ich u n d e rg o an
irreversible chemical change when
heated
Materials which soften or liquefy
when heat is applied
Materials which are hard, insoluble
and infusible
Materials which do not soften upon
reapplication o f heat.
The item used in engineering to describe the
diagram above is a ______ hole.
W hich s ta te m e n t b e st d e sc rib e s the
thermosetting plastic?
(A)
(B)
(C)
(D)
(A)
(B)
' (C)
(D)
Item 31 refers to the following diagram.
Soften or flow when heat is applied
Can be reheated
Hard, insoluble, infusible
Can be reformed
Countersunk
Tapped
Counterbore
Spotface
W hich statem en ts B EST d escrib e the
“Rightward” technique in gas weiding?
I.
II.
The filler rod moves from left to right
The flame points in the direction o f
III.
IV.
It uses (ess filler rod
It is suitable for welding metals
thicker than 5mm
(A)
(B)
(C)
(D)
I, II and III only
I, III and IV only
II, III and IV only
I, II and IV only
the weld
29.
3j
Which operation is best represented by the
symbol illustrated above?
(A)
Counterboring
(B)
Spotfacing
(C)
(D)
Reaming
Countersinking
Wh ich statements below best describe the
functions o f the flux in electric-arc welding?
I.
II.
III.
IV.
Stabilises the arc
Minimises the spatter
Improves the strength o f the weld
Formation o f slag
(A)
(B)
(C)
(D)
1, II and III only
11, III and IV only
1, II and IV only
I, II, III and IV
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01335011/PT2009
— ‘ ’W \ i r / v u t
-6 -
35.
item 32 refers to the following diagram.
(A)
©
©
-H
•A
©
.(N
32.
The diagram shown above has a tolerance of
____millimetres.
(A)
(B)
(C)
(D)
0.10
020
20.05
2025
In foundry work the term 'green sand’ refers
:o
(B)
(C)
<t»
36.
h igh-silica sand m ixed with c 1ay and
water
high-silica sand
high-clay content mixed with water
synthetic moulding sand
Which one of the symbols below represents
steel?
(A)
Item 33 refers to die following diagram.
(B)
(C)
33.
The chiselling operation illustrated above can
be described as
(A)
(B)
(C)
(D)
34.
chopping
shearing
cutting
Chipping
m
A plug guage is used for
(A)
(B)
(C)
(D)
comparing measurements
checking the sizes o f prepared plates
converting linear measurements into
rotary movements
inspecting holes that have been
drilled.
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01335011/PT2009
items 37-38 refer to the following diagram.
item 39 refers to the folio wing diagram.
10 00
___
900 "s.
Austenite
Upper critical point
800
Critical range'N.
(Austenite ferrite)
lowercriticaJpomt
700
37.
The diagram above shows a piece o f metal
being turned to a 16mm diameter. Which of
the to1 lowing lathe accessories are used during
the operation?
600 —
0
(A)
(B)
(C)
(D)
38.
Mandrel and chuck
Chuck, tailstock spindle and centre
Faceplate, tailstock spindle and
centre
Clamp, mandrel and chuck
Caliper
Rule
Facing tool
Roughing tool
(A)
(B)
(C)
(D)
I, II and IV
I, II and III
II,III and IV
I, III and IV
i
Cementite
+ pearlite
i i i t" 1 1 1 i i i i r i
0.2
0.4 06
0.8
1.0
1.2
1.4
0.87 Carbon(%)
39.
Which ofthe following tools should be used
to turn the 16mm diametre bar to a 14mm
diameter?
I.
II.
III.
IV.
Ferrite + peaiiite
Austenite +
cernentile
With reference to the iron carbon equilibrium
diagram above, at what temperature would a
0.45% carbon steel reach the upper critical
point?
(A)
(B)
(C)
(D)
40.
A lathe dog can be used in all of the following
turning options EXCEPT
(A)
(B)
(C)
(D)
41.’
700°C
800°C
900°C
1000°C
boring
parallel turning
taper turning
parting off
All o f the following turning attachments are
necessary for the turning operations carried
out between centres on a lathe EXCEPT the
(A)
(B)
(C)
(D)
catch plate
chuck
lathe dog
drive pin
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01335011/PT 2009
-8 -
42-
The type of gear used to transfer rotary motion
to Iinear motion is a
(A)
(B)
(C)
(D)
43.
rack and pinion
spur
helical
bevel
After weldings buttjoint, a welder recognises
that there was undercut, blowholes and
excessive penetration. Which of the following
is the most likely cause for the defects?
(A)
(B)
(C)
(D)
44.
46.
Too low welding current
Too high welding current
Arc length was too long
Arc length was too short
47.
Odd leg caliper
A pair of dividers
Bell punch
Vee block
*
48.
Item 45 refers to the following diagram.
49..
45.
The forging operation carried out on the piece
of mild steel bar is
(A)
(B)
(C)
(D)
filtering
swaging
upsetting
flatting
I.
II.
ill.
IV.
Plain
Roller
Needle
Journal
(A)
(B)
(C)
(D)
1 and 11 only
land IV only
II and III only
II and IV only
Which of the following tools would be BEST
suited for cutting a round hole in a 28 gauge
galvanised sheet?
Which of the following tools is best used for
finding the centre of a round stock?
(A)
(B)
(C)
(D)
Which of the following are friction bearings?
(A)
(B)
(C)
(D)
A bench shears
An aviation snip
A straight snip
A hawk-billed snip
A hammer head that was cast with medium
carbon steel has to go through some heat
treatment process before the finished product
is ready for use. In what order would this
process be carried out?
I.
II.
III.
Hardening
Tempering
Normalising
(A)
(B)
(C)
(D)
I, II and III
I, III and II
III, I and II
II, III and I
Which of the following processes is used to
reduce the hardness and brittleness brought
about by the process of hardening at the steel?
(A)
(B)
(C)
(D)
Annealing
Normalising
Tempering
Carbonising
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01335011/PT2009
50-
51.
Which of the following operations can be
carried out on the drill press?
I.
II.
HI.
IV.
Reaming
Counterboring
Threading
Spot finishing
(A)
(B)
(C)
(D)
I, II and HI only
II, III and IV only
I, Hand IV only
I, III and IV only
54.
55.
53.
I.
II.
HI.
IV.
Check lathe for noise of chatter
Create space by removing tailstock
Check lathe on weekly basis
Oil and grease parts of the lathe when
necessary
(A)
(B)
(C)
(D)
I, HI and IV only
II, IH and IV only
I, II and III only
I and IV only
Small holes for rivets and screws are BEST
made in sheet metal by a
(A)
(B)
(C)
(D)
52.
Which of the following activities refer to a
proper maintenance schedule for the centre
lathe?
hollow punch
solid punch
dot punch
centre punch
Which combination of layout tools are used
to prepare the centre of a round stock to be
drilled?
I.
II.
III.
IV.
Odd leg caliper
Bell punch
Centre punch
Steel rule
(A)
(B)
(C)
(D)
I, III and IV only
I, II and III only
II, and III only
III and IV only
Which of the following software application
packages is BEST for producing a bill of
materials?
(A)
(B)
(C)
(D)
56.
Which of the following fasteners are used to
secure sheet metal?
I.
II.
HI.
IV.
Screws
Pins
Keys
Bolt and nuts
(A)
(B)
(C)
(D)
I, III and IV only
II, III and IV only
I, II and IV only
I, II and III only
What is the correct sequence of operation in
soft soldering a seam?
I.
II.
III.
Heating of bit
Applying soldering iron and solder to
joint
Dip bit in flux.
(A)
(B)
(C)
(D)
I, II and III
I, III and II
II, III and I
III, I and II
Wordprocessing
Data base management
Graphic
Spreadsheet
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0I3350TJ PT2G09