| Post Name | Tradesman Tool and Die Making, Technical Education |
|---|---|
| Question Paper Code | 034/2026/OL |
| Category Code | 195/2025 |
| Date of Test | 24 February 2026 |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
What is the main purpose of Personal Protective Equipment ?
Answer
D. To minimize exposure to work place hazard
2
Which of the following is classified as respiratory protective equipment ?
Answer
B. Respirator
3
Which of the following is a correct safety practice ?
Answer
D. Check the oil level before starting the machine
4
Which category of safety sign is triangualr in shape ?
Answer
B. Warning sign
5
Hot work mainly process which type hazard ?
Answer
D. Fire and exposure hazard
6
Choose the correct statement about 5S concept. i. Seiri - Set in order ii. Seiso - Shine iii. Seiton - Sort iv. Seiketsu - Standardize
Answer
B. ii and iv
7
Choose correct statement about waste material colour code. i. Paper - Blue ii. Glass - Black iii. Plastic - Green iv. Metal - Red
Answer
C. i and iv
8
Winches are used to
Answer
B. Pull heavy loads along the ground
9
What is the name of joint two parts welded in the same plain ?
Answer
B. Butt joint
10
Which one of the following flame is used to the under water gas cutting of steel ?
Answer
C. Oxy-hydrogen flame
11
The distance between the end of the contact tube and the tip of the electrode is known as
Answer
A. Stick out
12
The melting point of solder is
Answer
Question Cancelled
13
Which type of the power source is used for MIG welding ?
Answer
B. Constant voltage
14
Which one of the following is not a function of flux ?
Answer
D. Increase the joint strength
15
SMAW stands for
Answer
A. Shielded Metal Arc Welding
16
What is the extreme permissible size within which the operator is expected to make the component ?
Answer
D. Limits of size
17
What is the difference between the maximum limit of size and minimum limit of size ?
Answer
C. Tolerance
18
What are the alloying elements of stainless steel ?
Answer
B. Chromium and nickel
19
Which is the accuracy of Metric Vernier Micrometer ?
Answer
C. 0.001 mm
20
Which marking tool used for scribing lines parallel to an edge ?
Answer
D. Jenny Caliper
21
One centimeter is equal to
Answer
A. 0.394 Inch
22
Which is the accuracy of try square ?
Answer
B. 0.002 mm/10 mm
23
What is the material of Micrometer frame ?
Answer
D. Malleable Cast Iron
24
What is the angle of V slot in VEE block ?
Answer
B. 90 degree
25
Which are the measuring angles of Square Head in combination set ?
Answer
C. 90 degree and 45 degree
26
Which punch is used for locating center of Drill Hole ?
Answer
A. Center punch
27
Divider points are re-sharpened better by
Answer
C. Oil stone
28
Which statement is correct about slip gauge ? i. Slip gauges are made from H.S.S. ii. Grade 1 slip gauge sets are used for calibration iii. Wringing is the act of joining the slip gauges building up sizes iv. Slip gauges are made from chromium steel
Answer
B. Both iii and iv
29
Which of following is not correct among specification of lathe machine ?
Answer
D. Length of centre
30
Which part of a lathe machine slides over the bed ?
Answer
C. Tail stock
31
Which part is belongs to a 3 jaw chuck ?
Answer
B. Crown wheel
32
Which is the use of back gear ?
Answer
C. To reduce spindle speed
33
American pillar type tool post is also known as
Answer
C. Single way tool post
34
Which lathe part is assembled to the saddle with the help of a tapered jib ?
Answer
A. Cross slide
35
Which taper turning method is used to cut short and steep taper ?
Answer
D. Swivelling the compound rest method
36
Which type of thread is on lathe lead screw ?
Answer
C. Acme thread
37
Which part of lathe machine consists top slide ?
Answer
A. Compound rest
38
Which arrangement provided for swing larger diameter work piece on lathe machine ?
Answer
C. Gap bed
39
Name the machine tool used to remove metal from a job, while feeding against a rotating multipoint cutting tool.
Answer
D. Milling machine
40
Aluminium oxide which is used for the production of cutting tools are commonly known as
Answer
A. Ceramics
41
Choose the correct statement from the following regarding the cutting speed V = πdn/1000 of a milling machine.
Answer
A. d = diameter of cutter in mm and n = cutter speed in revolution per minute
42
If Pd = Pitch diameter, Z = Number of teeth, P = Circular pitch, df = Root diameter and h = Height of teeth regarding a spur gear, the module m is found by the formula
Answer
B. m = Pd/Z
43
Which one of the following is not a specification of a Milling machine ?
Answer
D. Tonnage of machine
44
If a work is fed in the same direction as the rotation of cutter, the method of milling is known as
Answer
C. Down milling
45
Choose the best statement regarding Up milling method, the removal of chip by each cutting edge.
Answer
A. Starts at the thinnest part and progress to the thickest part
46
The rate at which a work piece advances under a milling cutter is termed
Answer
D. Feed
47
State the milling operation in which both the Up and Down milling may be considered to be performed simultaneously on the work surface
Answer
A. Face milling
48
In milling process, the perpendicular distance measured between the original and the final surface of a work piece is termed
Answer
D. Depth of cut
49
Aluminium oxide grinding wheels are suitable for grinding i. High tensile and tough materials. ii. All types of steels. iii. Non-ferrous materials.
Answer
C. Only i and ii are correct
50
Which determines the 'hardness' or 'softness' of an abrasive wheel ?
Answer
A. Amount or grade of bond
51
A universal tool and cutter grinder is i. Used in tool rooms. ii. Used to resharpen single point cutting tools. iii. Used to resharpen multi point cutting tools.
Answer
D. i, ii and iii are correct
52
The wheel head of a tool and cutter grinder i. has two grinding wheels. ii. can be swivelled to the required angle. iii. can be moved up and down.
Answer
D. i, ii and iii are correct
53
Specification of tool and cutter grinder i. Maximum diameter of the wheel that can be held in the spindle. ii. Maximum height of the job that can be ground. iii. Number of spindle speeds available.
Answer
C. Only i and ii are correct
54
Tooth rest is i. used to support each individual tooth of a milling cutter during resharpening. ii. a device used to protect the tooth of milling cutter during loading to the machine. iii. used to avoid contact of milling cutter tooth with job surface during setting.
Answer
A. Only i is correct
55
Silicate bond i. large diameter wheels are produced with. ii. Milder cutting action than vitrified bond. iii. Most of the abrasive wheels are produced with.
Answer
B. Only i and ii are correct
56
The degree of bond determines i. the quantity of bond used in a grinding wheel. ii. whether the abrasive grains in a grinding wheel are held lightly or firmly. iii. the quality of bond used in a grinding wheel.
Answer
B. Only ii is correct
57
Manual Pulse Generator (MPG) mode is mainly used for
Answer
B. Fine manual positioning
58
The G. Code used for return to reference position in FANUC control system
Answer
C. G28
59
LM guide ways are used in CNC machine tools due to i. Reduce heat generation. ii. Zero stick slip. iii. Reduce the heat smoothness.
Answer
D. Only i and ii
60
Which device is commonly used as feedback element in closed loop system ?
Answer
D. Encoder
61
M01 command is effective only when the
Answer
B. Optional stop switch ON
62
Rotational axis that corresponds to the Z axis is
Answer
C. C-axis
63
Which factors must be considered during process planning ? i. Maching sequence. ii. Tool selection. iii. Machine capability.
Answer
D. All i, ii and iii
64
Important factors effecting the tool life are i. Surface feed. ii. Feed rate. iii. Depth of cut.
Answer
A. All i, ii and iii
65
Which type of bush is used in a jig to perform more than one operation at the same location ?
Answer
B. Slip bush
66
What is the purpose of grooves provided in 'V' blocks ?
Answer
C. Accommodate the clamp
67
Which type of fixture is used for machining evenly spaced surfaces ?
Answer
C. Indexing fixture
68
Why are two or four hold-down slots provided in the base plate of milling fixture ?
Answer
A. For rigid clamping
69
Which bush is used to provide a hardened hole for renewable bushes ?
Answer
D. Liner bush
70
Which part restrict incorrect loading of a component in a jig ?
Answer
C. Locating pin
71
Why are tenons are provided at the bottom of base plate of a milling fixture ?
Answer
D. For proper location of fixture
72
What is the purpose of setting blocks used in a fixture ?
Answer
D. Position the fixture and work related to cutter
73
Which form of energy is converted in a hydraulic pump ?
Answer
D. Mechanical energy to hydraulic energy
74
Which valve permits fluid flow in one direction and blocks flow in opposite direction ?
Answer
A. Check valve
75
Which valve protects a hydraulic system against excessive pressure ?
Answer
C. Relief valve
76
What is the operating voltage range of electro pneumatics systems ?
Answer
B. 12V-220V
77
Write the correct statement related regarding overcut in EDM ? i. It is the distance the spark will penetrate the workpiece from the tool and remove metal from workpiece. ii. Overcut decreases with higher current and increases with higher frequency. iii. It causes fillet and radii on the internal corner of the workpiece. iv. It is generally 0.025 to 0.2 mm on all surface.
Answer
D. i, iii and iv
78
Which EDM circuit results in higher electrode wear and lower material removal rate ?
Answer
B. Relaxation type
79
Match the following related to Plastics. i. Plasticizers 1. Improve strength, dimensional stability ii. Heat stabilizers 2. Create an endothermic cooling reaction iii. Flame retardants 3. Increase there flexibility, resilience and melt flow iv. Fillers 4. Prevents degradations of plastic subjected to high temperature
Answer
C. i-3, ii-4, iii-2, iv-1
80
Name the parts which are not located on the moving half of a two-plate injection mould.
Answer
B. Register ring
81
What is the percentage of shrinkage of polycarbonate used in plastic moulding ?
Answer
C. 0.6 to 0.8
82
Write the correct statement regarding the ejection method. i. To provide a positive ejection around a local core pin D shaped ejector pin used. ii. Sleeve ejection method uses a Hollow ejector pin. iii. When ejecting slender parts pin ejection is most suitable. iv. Larger diameter ejector pin used in valve ejection.
Answer
A. ii and iv
83
What is the name of the screw used in an injection moulding machine in which there is no flight in the melting zone ?
Answer
C. Low shear screw
84
Which document is used to track mould life ?
Answer
D. History sheet
85
Which moulding process is most suitable for manufacturing multicolour/material plastic components ?
Answer
A. Index moulding
86
Which of the following statements about plastic moulding defects is incorrect ? i. Blisters are the prominent stretch mark on the surface of the molding. ii. If the ejector pin sunk below the core a boss will be formed on the molding. iii. If two or more advancing fronts are formed they meet to form a weld line. iv. Sink mark are the localized contractions on the surface of the molding.
Answer
B. i
87
In mould cooling arrangements, which system consists of a brass sheet entering the hole to divide the volume into two equal parts and is fixed to a tapered plug with markings for proper positioning ?
Answer
B. Baffled hole system
88
Which of the following statements regarding split activation methods is incorrect ?
Answer
C. In a finger cam, split action occurs only after the mould is fully opened
89
Which press tool performs more than one cutting operation at a single station in one stroke ?
Answer
B. Compound tool
90
What is the process of producing a flat component where the entire periphery is cut and the cutout piece is the required part ?
Answer
C. Blanking
91
In a piercing operation, the cutout piece (slug) is considered as
Answer
C. Scrap/waste
92
Ejectors and shedders in press tools are used to
Answer
B. Remove scrap and strip from punch or die
93
Which connecting rod conveys power and motion from the main shaft to the press slide ?
Answer
A. Pitman
94
The piece removed by the punch while parting off is
Answer
C. Scrap
95
This is a continuous bending and cutting operation but no metal is cut free during this operation ?
Answer
A. Lancing
96
Which element ensures accurate alignment of punch and die during operation ?
Answer
C. Guide pillars and bushes
97
Which die sets are used where a high rate of production is required and accurate alignment is necessary ?
Answer
B. Ball cage die set
98
Which punch having a sleeve inside which punch is guided ?
Answer
D. Quilled punch
99
The pilot positions the stock strip in relation with the die opening is termed as
Answer
B. Registering
100
Which die set is suitable for progressive rectangular working area ?
Answer
D. Diagonal pillar die set
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