| Post Name | Mechanical Draughtsman |
|---|---|
| Department | Travancore Cochin Chemicals Limited Category No : 142/2021 |
| Question Paper Code | 080/2022/OL |
| Category Code | 142/2021 |
| Date of Test | 29 September 2022 |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
Which of the following statement is/are correct about isometric axex and isometric planes? (i) The principle axes of the imaginary cube, when it is in isometric position is known as isometric axex. (ii) Three mutually perpendicular planes which are equally inclined to VP or any other plane which is parallel to any of the above planes is
Answer
C. All of the above (i and ii)
2
Which of the following statement is/are correct about Perspective projection? (i) Avertical transparent plane on which the perspective view is obtained is known as Picture plane. (ii) Perspective projection is the pictorial view of an object as seen by the human eye. (iii) The line of intersection of the picture plane and the central plane is known as Ground line.
Answer
D. Only (i and ii)
3
The points at which the edge of a prism or pyramid penetrates through the second surface is known as
Answer
A. Vertices
4
Which of the following method is used for the development of Prisms and Cylinders?
Answer
B. Parallel line method
5
Which of the following statement is/are correct about alloying elements of steel (i) Chromium, when added to steel, improves the corrosion resistance, toughness and hardenability of steel. (ii) Addition for silicon or alloying with steel improves resistance to high temperature oxidation. (iii) Vanadium improves the toughness of steel
Answer
B. All of the above (i, ii and iii)
6
Which of the following statement is/are correct about the following alloys? (i) Brass is an alloy of copper and zinc. (ii) Bronze is basically an alloy of copper, antimony and tin. (iii) Babbit metal is an alloy of lead, tin, copper and antimony.
Answer
A. Only (i and iii)
7
What is the melting point of Aluminium?
Answer
D. 660Ā°C
8
The property of a metal to withstand shock or impact is known as
Answer
B. Toughness
9
Which of the following statement is/are correct about the use a capital letter? (i) Use a capital letter for the ļ¬rst letter in a sentence. (ii) Always use a capital letter for the word:I (iii) Use a capital letter for the names of people
Answer
D. All of the above (i, ii and iii)
10
Which of the following statement is/are correct about Homophones? (i) It is a word that is pronounced the same as another word but diļ¬ers in meaning. (ii) It is a word that shares same written form as another word but has diļ¬erent meaning.
Answer
A. Only (i)
11
What is a word that takes the place of a common noun or a proper noun?
Answer
B. Pronoun
12
What is a word that connects one thing with another, showing how they are related?
Answer
D. Prepositions
13
Which of the following statement is/are correct about grades of a ļ¬le? (i) A rough ļ¬le is used for removing rapidly a larger quantity of metal. (ii) A bastard ļ¬le is remove small quantity of material and to give a good ļ¬nish. (iii) A dead smooth ļ¬le is used to bring the material to accurate size with a high degree of ļ¬nish.
Answer
C. Only (i and iii)
14
Which of the following statement is/are correct about speciļ¬cation of a lathe? (i) Swing or maximum diameter that can be rotated over the bed ways. (ii) Maximum length of the job that can be held between head stock and tail stock centres. (iii) Lead screw diameter and number of threads per inch or pitch in mm.
Answer
D. All of the above (i, ii and iii)
15
Which one of the following is used for bringing the sheet metal closely together after inserting the rivet in the hole?
Answer
B. Rivet set
16
Which one of the following is not a part of diesel engine?
Answer
D. Spark plug
17
The diļ¬erence between the maximum limit of size and the minimum limit of size is known as
Answer
C. Tolerance
18
Which of the following statement is/are correct about the Table jig? (i) Used when it is necessary to locate the piece part from its face. (ii) Used to hold work which are to be drilled at right angles to their mounting locators. (iii) Ideal for thin or soft workpieces which may bend or warp due to force while machining.
Answer
A. Only (i)
19
Calculate the mass in kg of a rectangular steel plate of dimensions 250 Ć 200 Ć 20 mm (density of steel = 7.82 kg/cmĀ³)
Answer
Question Cancelled
20
Which of the following statement is/are correct about the weight of a body? (i) Weight is measure of amount of force acting on mass due to acceleration due to gravity. (ii) It does not depend on the position or space. (iii) Weight of an object will be zero if gravity is absent.
Answer
B. Only (i and iii)
21
Which of the following statement is/are correct about the unit of density? (i) gr/cm3 (ii) kg/dm3 (iii) ton/m3
Answer
D. All of the above (i, ii and iii)
22
Which one of the following is the density of water?
Answer
C. 1.00 gm/šš 3 2
23
Which of the following statement is/are correct about oral communication? (i) It is quick and direct method. (ii) Feedback is immediate, be it praise or critcism. (iii) It can be used for documentary evidence.
Answer
A. Only (i and ii)
24
Which one is the type of listening is basically listening for pleasure?
Answer
C. Appreciative (Aesthetic) Listening
25
Which of the following statement is/are correct about Barriers to Listening? (i) Listener's bias or prejudice (ii) Language diļ¬erence or accents. (iii) Listener's personal attitude.
Answer
D. All of the above (i, ii and iii)
26
What makes people take the eļ¬ort to achieve their goals?
Answer
A. Motivation
27
The stress produced in shaft due to torsional load
Answer
B. Shear stress
28
A key made from cylindrical disc having segmental cross section is known as
Answer
C. Woodruļ¬ key
29
The coupling used to connect the shafts having lateral mis-alignment is
Answer
C. Oldham coupling
30
The ratio of eccentricity to the radial clearance in the case of Journal bearing is known as
Answer
B. Attitude
31
The distance measured on the circumference of the pitch circle from a point of one tooth to the corresponding point on next tooth is known as
Answer
A. Circular pitch
32
In a ļ¬at belt drive, for maximum power transmission the ratio of centrifugal tension to maximum tension will be
Answer
A. 1 3
33
The thickness of rim for all sizes of steel pulleys should be
Answer
C. 5 mm
34
ISP stands for
Answer
C. Internet Service Provider
35
Unit of thermal conductivity is
Answer
A. š šš¾
36
In a non ļ¬ow process
Answer
D. Both potential and kinetic energy will not change
37
The tab used for adding rows and columns in the table in MS Word
Answer
C. Layout
38
The key used for Ortho mode on or oļ¬ in Auto CAD is
Answer
B. F8
39
The command used for creating a new object which has shape of the object selected, which is parallel to old one
Answer
C. Oļ¬set
40
The command used to join two non parallel lines, a line and arc, circles and poly lines with an arc with speciļ¬ed radius is
Answer
A. Fillet
41
The command used to select a viewing direction for three dimensional view of a drawing speciļ¬ed by X, Y and Z coordinates is
Answer
B. VPOINT
42
Which of the following is not a modifying command?
Answer
C. Hatch
43
The button on the mouse which is used for zoom and pan
Answer
B. Wheel
44
In how many ways a circle can be drawn in Auto CAD?
Answer
D. 6
45
The command used to display the various properties of 2D and 3D objects is
Answer
A. MASSPROP
46
The command used to draw solids by giving thickness to object
Answer
B. EXTRUDE
47
The angle between the edges of a cube in isometric projection is
Answer
A. 120Ā°
48
The symbol given below shows
Answer
C. 90Ā° welded elbow
49
Which of the following symbol is used for screwed coupling?
Answer
A. Graphic option A (official screwed-coupling symbol; see visual-option evidence)
50
In isometric view circle appears as
Answer
B. Ellipse
51
In which year Auto CAD introduced?
Answer
C. 1982
52
|| the symbol shows
Answer
B. Square butt weld
53
Expanded form of UCS in Auto CAD is
Answer
C. User Coordinate System
54
Which of the following is an output device?
Answer
A. Printer
55
The command used to cut oļ¬ any part of the object in Auto CAD is
Answer
C. Trim
56
Which of the following command is used for creating a solid sphere?
Answer
B. Revolve
57
The tool used to measure the dimensions of a 3-D sketch in Auto Desk Inventor is
Answer
C. Inspect
58
A cylinder can be created by using
Answer
C. Both 1 and 2
59
The command used for adding dimensions in orthographic projections in Auto Desk Inventor is
Answer
B. Annotate
60
Which of the following is 3-D modelling software?
Answer
D. All the above
61
A ļ¬tting that connects two pipes placed at right angles to each other is a
Answer
C. 90Ā° elbow
62
What does WCS stands for?
Answer
B. World Coordinate Setting
63
Status bar do not contain
Answer
A. Erase
64
_______ is the minimum radius of the cam.
Answer
B. Base circle
65
Remote control valve is a kind of
Answer
D. Butterļ¬y valve
66
The impurities are removed from boiler with the help of
Answer
B. Blow oļ¬ cock
67
A device used to heat feed water by utilizing the heat in the exhaust ļ¬ue gases before leaving through the chimney, is known as
Answer
D. Economiser
68
________ is used to maintain a constant safe working pressure inside the boiler.
Answer
A. Lever safety valve
69
A ram cylinder can only have ______ in one direction.
Answer
B. Force
70
R stands for in FRL unit is
Answer
B. Regulator
71
A die in which more than one cutting operation per stroke is done, is known as
Answer
B. Compound die
72
Press tool is used in mass production of
Answer
D. Sheet metal components
73
Press tool can be categorized by
Answer
A. Type of operation
74
A device, which is used to remove the piece-part or material from around the punch, is known as
Answer
D. Stripper
75
If the circumference of the square is 16 cm then the area of the same is ________ šš 2 .
Answer
A. 16
76
The area of a square whose diagonal is 20 cm long
Answer
A. 200 šš 2
77
The circumference of a circle is reduced at 50%, what will be the reduction in area?
Answer
D. 75%
78
Example of second order lever
Answer
D. A wheel barrow
79
The ratio of distance moved by eļ¬ort to the distance moved by load is termed as
Answer
C. Velocity ratio
80
A load 1200 kg is lifted using a simple machine having velocity ratio of 5. Find out the eļ¬ciency of machine, if eļ¬ort applied is 300 kg.
Answer
D. 80%
81
W in SWOT stands for
Answer
C. Weakness
82
The process of making the slip gauges adhere is called
Answer
D. Wringing
83
A sine bar is used to measure
Answer
A. External tapers
84
The point in the body where all mass of the body is concentrated is called
Answer
B. Centre of gravity
85
A truck carrying 3 tonnes load is moving on a metallic road. If the co-eļ¬cient of friction is 0.25. Calculate the force of friction?
Answer
C. 750 kg
86
The heat treatment process used to make ferrous metal non-brittle
Answer
B. Tempering
87
The centre of gravity of a circular solid cone of height "h" lies at the following distance from the base
Answer
C. h/4
88
If x = 2, y = -3, z = 4, find the value of (4xĀ² + 2yĀ² - 4z + xyz).
Answer
Question Cancelled
89
The sum of three consecutive numbers is 42. What are the numbers?
Answer
B. 13, 14, 15
90
Which heat treatment process is used to modify the grain structure?
Answer
B. Normalizing
91
The property which enables a material to spring back to its original shape and size after the removal of load is called?
Answer
A. Elasticity
92
When a worker contributes to bring the best output by using the available resources, the worker is
Answer
D. Productive
93
Rule of conduct or procedure established by authority is called
Answer
B. Law
94
Quality is about producing products without
Answer
B. Defects
95
Quality consciousness help to deliver ________ to yourself and those around you.
Answer
A. value
96
Information like date of birth, permanent address form a part of one's in the resume.
Answer
B. Personal details
97
While probing your customer your main focus should be on your
Answer
A. Customer needs
98
By selling a bicycle for Rs. 2850, a shopkeeper gains 14%. If the proļ¬t is reduced to 8%, then the selling price will be
Answer
B. 2700
99
The market price of shirt and trousers are in the ratio of 1:2. The shopekeeper gives 40% discount on the shirt. If the total discount in the set of the shirt and trousers is 30%, the discount oļ¬ered on the trousers is
Answer
C. 25%
100
What purpose is served by grouting?
Answer
A. Fill gaps
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