| Post Name | TECHNICIAN GR II GENERAL MECHANIC GENERAL SOCIETY CATEGORY KCMMF LTD |
|---|---|
| Department | TECHNICIAN GR II GENERAL MECHANIC GENERAL /SOCIETY CATEGORY KCMMF LTD |
| Question Paper Code | 085/2014 |
| Date of Test | 20 June 2014 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
V belt run in ————————_ degree v-groove.
Answer
D. b) 40°
2
The ———— is the operation of forming the edges of a component into roll by bending
the sheet metal in order to strengthen the edges and to provide smoothness to its surface :
Answer
B. Curling
3
The back gear system of a lathe is used to: |
Answer
A. Reduce the spindle speed
4
——— is fastening devices used to provide shoulders for positioning or limiting the
movement of parts in an assembly :
Answer
C. Cir-elip
5
Cross head is used to connect :
Answer
A. Piston rod and small end of connecting rod
6
Screw jack is operated by :
Answer
A. Using Tommy bar
7
In which type of hammer both ends are sharpened and crosa to the handle :
Answer
B. Creasing hammer
8
Go in cairn operation of closing down the edges of the plates and heads of the rivets
to form a metal to metal joint.
Answer
A. Caulking
9
Asolid having four equal equilateral triangular faces :
Answer
C. Tetrahedron
10
Ifthe surface is ——————— to the plane of projection, the resulting projection will be the
true shape of surface :
Answer
A. Parallel
11
Eccentricity is always less than one for :
Answer
A. Ellipse
12
The curve generated by the point on the circumference of a circle, rolling along another circle
inside it is called :
Answer
A. Hypocycloid
13
For getting higher hardness of pencil leads —--————— is added more.
Answer
B. Kaolin
14
The figure VVVV is the roughness symbol of surface finish, which indicates the roughness
grade of :
Answer
A. N11, N2 and N3
15
Journal bearings can only support :
Answer
B. Radial load
16
An Oldham coupling connect two shaft, when they are :
Answer
B. Parallel
17
Ina serew thread profile the ————————- diameter 1s equal to the major diameter minns
single depth.
Answer
C. Pitch
18
For effective cutting of steel with hand hack saw, which coolant is suitable :
Answer
B. Soluble oil
19
Included Morse taper angle is : |
Answer
C. 3°
20
The front face of the chuck jaws are stepped. ‘The purpose of these steps is to -
Answer
D. Hold larger diameter work
21
Aball peen hammer is specified by :
Answer
A. The weight
22
Normal storage capacity of dissolved acetylene gas cylinder is :
Answer
A. 6 Cubic Meter
23
The unit of amount of current flow in a circuit is called :
Answer
B. Ampere
24
The diatance between the tip of the electrode and the parent metal where are strike is called :
Answer
A. Are length
25
Spelter of different composition is required to braze different metals. Which one of the
following composition is suitable for brazing steel’
Answer
A. 1 Part copper + 1 Part zine
26
What defect occurs if Cast Iron is welded without Pre-heating?
Answer
C. Crack
27
One end of the steam engine cylinder is closed with a cover plate while the other end is fitted
with :
Answer
A. Stuffing box
28
Which flux is known as killed spirit?
Answer
D. Zine chloride
29
Gun metal is an alloy of copper, zinc and :
Answer
B. Tin
30
The beam compass is also known as:
Answer
C. Trammel
31
The distance which the cutting edge of tool passes over the material in a minute while
machining is known as:
Answer
D. Cutting speed
32
Drawing out is a ————_—— operation.
Answer
D. Forging
33
The standard ratio of cutting to return stroke of a slotting machine is :
Answer
D. 3:2
34
A slotting tool cut the material during :
Answer
A. Forward stroke
35
——————— are used for remove clinkers from the fire.
Answer
D. None of these
36
Clapper box in shaper used for ;
Answer
D. To lift the tool during return stroke
37
While normalizing the components should be cooled :
Answer
D. Instill air to room temperature
38
What is the purpose of steady reat using in lathe?
Answer
B. Additional support for the work
39
The drilled hole is larger than the size of drills used. The reason is :
Answer
D. Unequal length of the cutting edge
40
The purpose of using sign bar is to:
Answer
B. Find the angle of taper job
41
Honing is used to finish :
Answer
C. Hole
42
Gasoline isa:
Answer
A. Fuel
43
Which is the oldest machine?
Answer
A. Lathe
44
Engineering language is a ————————_ language.
Answer
B. Graphical
45
The roughness grade number N12 has ——--————— microns,
Answer
D. 50
46
The total amount of permissible variation in the basic size of shaft is called :
Answer
D. Tolerance
47
The accuracy of a metric micrometer is ————————- mm.
Answer
B. b) 0.01 mm
48
The code of practice on general engineering drawing is:
Answer
D. IS: 696
49
Quick return motion is used in:
Answer
B. Shaper
50
Tap is used to cut:
Answer
A. Internal thread
51
Which head is used to set any require angle in the combination set?
Answer
C. Protractor head
52
————-— 15 a process of shaping metals and alloys into semi finished products by
passing them between two rolls rotating in opposite direction.
Answer
C. Rolling
53
—_—__——— is the process of cutting a closed outside contour of a shape. '
Answer
D. Blanking
54
Pipe size is generally specified by its :
Answer
B. Inner diameter
55
———— is used to close an internally threaded pipe.
Answer
D. Plug
56
Instrument used to measure the temperature of furnaces of higher temperature :
Answer
C. Pyrometer
57
Which is the formula used for calculating the HP?
Answer
Question Cancelled
58
One British thermal unit is —-——————— calories.
Answer
B. 252 calories
59
The ratio of the volumetric stress to the volumetric strain :
Answer
D. Bulk modulus
60
A 10 HP motor running for § hours for 20 days. What is the energy consumed by the motor in
units of electricity?
Answer
Question Cancelled
61
Which is the following is an example for first order lever?
Answer
B. Common balance
62
When a solid immersed in liquid, the upward thrust experienced by it is called :
Answer
B. Buoyaney
63
The point at which there is a marked increase in elongation without increase in load :
Answer
C. Yield point
64
Which steel is used to make magnet?
Answer
D. Cobalt steel
65
Which is not the law of limiting friction?
:
Answer
B. Dependent on the thickness of the surface in contact
66
The quantity of heat required to turn | gram of substance from solid to liquid with rise in
temperature :
Answer
B. Latent heat
67
The unit of coefficient of linear expansion :
Answer
B. Number/*C
68
Principle of lever:
Answer
A. load x load arm = effort x effort arm
69
Volume of frustum of cone :
Answer
B. 23ar°
70
Reamer is used for :
Answer
C. Enlarge and finish the hole
71
Bronze is an alloy of:
Answer
C. Copper and tin
72
Very small circles are drawn by means of :
Answer
C. Drop bow compass
73
The length of an arrow head used for dimensioning is ————————— times its width,
Answer
D. 3
74
74.0 —————_——— is the part of circle between any two points on the circumference.
Answer
D. Are
75
For ———————— files the width is constant.
Answer
D. Hand file
76
Feeler gauges are used for :
Answer
C. Check the gap between the mating surface
77
Tocut thin sheet of gauge size No. 20 and above :
Answer
C. Hand shear
78
A metal plate of thickness leas than ————————— is considered as sheet.
Answer
D. 4mm
79
To enlarge the hole size by internal turning :
Answer
D. Boring tool
80
One micron is equal to:
|
Answer
D. 0.001 mm
81
Which one is not suitable?
Answer
A. Second cut file
82
The size of the vice is usually specified by :
Answer
B. The width of the jaw
83
Which property of metal can be stated under mechanical property?
Answer
D. Tenacity
84
Keys are classified according to the relative position of the shaft and :
Answer
C. Cross section of the key
85
What is the ratio between two sides of the drawing sheet?
Answer
C. 1:√2
86
Ipnition system are not required for engine.
Answer
B. Diesel
87
Identify the characteristics of flexible hack-saw blade :
Answer
C. Only teeth are hardened
88
Copper is used for soldering iron because :
Answer
D. It is good conductor of heat
89
Atwo stroke cycle engine produces one power stroke in:
Answer
A. Each revolution of crankshaft
90
is a safety device used for protecting eyes while working in the furnace.
Answer
A. Goggles
91
An opening through which the blast air enters blast furnace is :
Answer
C. Tuyers
92
is used to hold and grip the pipe.
Answer
C. Pipe wrench
93
Before drilling a hole its centre should be marked with
Answer
C. Punch
94
The angle of acme thread is:
Answer
C. 29°
95
The function of connecting rod is to:
Answer
C. Convert reciprocating motion of the piston into rotary motion
96
Power produced in the cylinder of IC engine is called :
Answer
B. Indicated power
97
The clutch plate is located between the gear box and :
Answer
A. Engine
98
The device used for hold, locate the work piece as well as guide the cutting tool :
Answer
A. Jig
99
Pitch circle diameter in millimeter divided by the number of teeth ina gear 15 called : :
Answer
C. Module
100
Herring bone gears are also known as:
Answer
A. Double helical gears
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