| Post Name | TRADESMAN (FITTING) NCA |
|---|---|
| Question Paper Code | 049/2019/OL |
| Category Code | 645/2017 |
| Date of Test | 3 October 2019 |
| Medium of Question | ENGLISH |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
Two opposite sides are equal and parallel and four angles are right angles are called as .......?
Answer
Question Cancelled
2
The main title of the drawing is written in ..... style?
Answer
D. Gothic
3
The system of writing dimensional value over the dimensional line is called as .....?
Answer
B. Aligned System
4
If actual length of 5 mm is drawn in drawing to a length 50 mm. What is the type of scale used?
Answer
C. Enlarged scale
5
What is the interior angle of a regular pentagon?
Answer
D. 108 degree
6
True shape of an inclined plane is shown in .....?
Answer
A. Auxiliary view
7
Lower critical temperature of high carbon steel while hardening is .....?
Answer
C. 723 degree
8
Which reamer is used for reaming internal metric morse tapered holes?
Answer
A. Socket reamer with parallel shank
9
Face of the pulley is make slightly convex in width. It is called .....?
Answer
B. Crowning
10
Which parameter is specific to design hydromotor?
Answer
D. Maximum operating pressure
11
Which is the important factor to determine the construction of fixture?
Answer
B. Machining method
12
The following extinguisher is suitable for cotton or other textile fire
Answer
A. Water
13
The function of a washer is .....?
Answer
Question Cancelled
14
Name the rivet head used for heavy fabrication work is .....?
Answer
B. Pan head
15
Which is the least efficient but most common type of chain hoist available?
Answer
C. Differential hoist
16
What is the cause of water dripping from the tap even after closed?
Answer
A. Defective washer
17
Which metal alloys is used to make bearing?
Answer
D. Babbit Metal
18
Which metal used to make alligator type fastener?
Answer
C. Steel sheet
19
Why the small steel wedge is tapped under the machine in lifting operation?
Answer
C. To accept the crowbar
20
Which type of coupling can bring the shaft ends into perfect alignment?
Answer
A. Plate coupling
21
Which among the following material can be cut with a RASP cut file?
Answer
C. Leather and Wood
22
Which among the following types of chisel used to cutting curved grooves?
Answer
D. Half round nose Chisel
23
An oily floor should be cleaned by .....?
Answer
C. putting saw dust or sand
24
Which one of the thread forms has an included angle of 29 Deg. between the sides of the thread?
Answer
D. ACME thread
25
As per Indian standard a special set of slip gauge is used consisting of .....?
Answer
Question Cancelled
26
A hole, which is not made through full depth of the component is known as .....?
Answer
D. Blind Hole
27
Which among the following is an artificial abrasive?
Answer
A. Aluminium oxide
28
A grinding wheel is marked: 51 A 46 L 5 V-23. Here what does 5 denote?
Answer
B. structure
29
Which type of key is used for coupling a pully with a shaft?
Answer
C. GIB head Key
30
For riveting aluminium sheets, the material of rivet should be used .....?
Answer
A. Aluminium
31
Which among the following nuts is used for hand vice?
Answer
B. Wing Nut
32
Which one of the following is a chemical property of metals?
Answer
A. Corrosion
33
Liquid carburizing is done in a heated salt bath. Which one of the following is not a carburizing salt?
Answer
D. Sodium Sulphate
34
The belt movement upon the outer surface of the Pulleys within the area of contact is known as .....?
Answer
B. Creeping
35
Which one of the following is designed for taking an Axial Thrust Load as well as Radial Load?
Answer
C. Angular contact Ball Bearing
36
..... are used for rotating shafts between centres?
Answer
D. Driving Plate
37
A Collate Chuck is meant for the Gripping of?
Answer
D. Small dia jobs
38
The measured size of dimension of a component is called?
Answer
D. Actual size
39
Ratchet stop in the micrometer help to .....?
Answer
B. Control the pressure
40
A file used for filing narrow slots notches and grooves is a .....?
Answer
A. Knife edge file
41
Leveling bolts are used for .....?
Answer
C. Adjusting the height of machine
42
The sensitivity of precision spirit level is?
Answer
B. 0.02 to 0.05 / 1000 mm
43
For cutting hard material ..... pitch blade is recommended?
Answer
Question Cancelled
44
Cast iron is used for manufacturing machine beds because?
Answer
A. It can resist more compressive stress
45
Desirable hardness in a file is generally?
Answer
C. 60 HRC
46
Carbide tipped tool used for turning hard material is provided?
Answer
D. Negative Rack angle
47
The plug gauge with go and nogo ends on the same side of the gauge is .....?
Answer
B. Progressive plug gauge
48
Extension rods of inside micrometer are made of?
Answer
A. Steel with 800 H.V
49
Pig Iron is refined to produce Cast Iron in furnace called?
Answer
Question Cancelled
50
Double helical gear are called?
Answer
A. Herring Bone Gear
51
Tap washers are used for?
Answer
B. Locking the Nuts
52
The best example for Gravity Feed Lubrication is?
Answer
B. Wick Feed Lubricator
53
The machine element which control the sequence of operation in Auto Turret Lathe is?
Answer
A. Cam
54
Main alloying element in high speed steel is?
Answer
C. Tungsten
55
Lathe mandrels can be termed as a?
Answer
B. Fixture
56
Which one of the following bearing is used for talking Heavy Axial Load?
Answer
D. Tapered Roller Bearing
57
Which of the following Pulley is used for obtaining different speed ratio of?
Answer
D. Stepped Pulley
58
Hooks Law is associated with?
Answer
C. Stress
59
Which one of the following key may be screwed to the shaft?
Answer
D. Feather
60
The shaft ends are entre drilled for?
Answer
A. Supporting jobs between centres
61
Tap washers are used for .....?
Answer
B. Locking the nuts
62
The least count of a vernier metric micrometer is
Answer
C. 0.001 mm
63
A chemical compound of carbon with iron is called?
Answer
C. Cementite
64
Bell metal is an alloy of
Answer
B. Copper and Tin
65
Which taper on diameter is always 1:20?
Answer
A. Metric Taper
66
As per Indian standard the radius of Fillet Gauge are available in size range of?
Answer
A. 0.6 to 25 mm
67
In which of the following punch is used for marking witness mark?
Answer
B. Dot Punch 60 Deg.
68
One yard is equal to .....?
Answer
D. 36 Inch
69
The principle of the sine bar is based on the .....?
Answer
D. Trigonometric function
70
The fly press, pen cap have .....?
Answer
B. Multi start thread
71
The process of embedding the abrasive grains on lapping is called .....?
Answer
D. Charging
72
At gas welding, the angle of the nozzle holding welding line is .....?
Answer
A. 60 to 70 Degree
73
The chief alloying elements of carbide tool is.....?
Answer
D. Carbon and Tungsten
74
The type of Jig used for location from a bore is the .....?
Answer
D. Post Jig
75
The percentage of carbon content in cast iron is .....?
Answer
C. 2% to 4%
76
The melting point of cadmium is ..... ?
Answer
A. 320 degree
77
In which of the following friction is rather low?
Answer
D. Gas Friction
78
The cutting angle of half round scraper is between .....?
Answer
B. 45 Degree to 65 Degree
79
In which of the following metal has its most one important uses for Electro Plating Metallic?
Answer
Question Cancelled
80
Which flame does not have bad effect on metals / weld?
Answer
A. Neutral flame
81
A depression formed at the end of the weld is called?
Answer
C. Crater
82
In which of the following Anode materials are insoluble?
Answer
B. Chromium
83
Percentage of carbon in mild steel?
Answer
Question Cancelled
84
The temperature at which the structure of steel completely changes to Austenite is called?
Answer
B. Upper critical temperature
85
Which one of the following is used for gas carburizing?
Answer
C. Methane
86
Ball bearing are most widely used to all the bearings the width of the ball bearing is
Answer
C. Smaller than bore diameter
87
The swage block is made of?
Answer
A. Malleable castiron
88
In the pipe assembly the hemp packing is used?
Answer
C. To avoid leakage
89
The circlip is the example for in which following type spring?
Answer
C. Leaf spring
90
Approximate hardness of HSS Milling?
Answer
C. 62 HRC
91
An irregularity shaped work piece is turmed on a lathe. Which one of the work holding accessories is used?
Answer
Question Cancelled
92
When the threading tool reaches the end of the thread the tool should be?
Answer
C. Withdrawn while the tool is taking cut
93
Which taper is used on spindle nose of the lathe head stock?
Answer
D. Morse Taper
94
If the bearing is fitted too tight the internal radial clearance will be .....?
Answer
B. Reduced
95
Wrought Iron is made from
Answer
C. Puddling Furnace
96
Bending of a rope is known as?
Answer
B. Bight
97
Which of the following is not a part of a taper turning attachment?
Answer
D. Carrier
98
Special purpose material handling equipment are used in?
Answer
B. Line Layout
99
Which one of the following is a type of actuator in a Hydraulic system?
Answer
D. Cylinder
100
Which one of the following tests is carried out after overhauling and reconditioning of Machines?
Answer
A. Periodic acceptance test
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