Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Mechanical Draughtsman - Travancore Cochin Chemicals Limited' And exam conducted in the year 2022. And Question paper code was '80/2022/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
PROVISIONAL ANSWER KEY
Question Paper 6०८९; 80/2022/0L
Category Code: ೩42/2023
Exam: Mechanical Draughtsman
Date of Test 28-09-2022
Department Travancore Cochin Chemicals Limited
Alphacode A
Question2::Which of the following statement is/are correct about isometric axex and isometric planes?
(i) The principle axes of the imaginary cube, when itis in isometric position is known as isometric வடை
(4) Three mutually perpendicular planes which are equally inclined to VP or any other plane which is parallel to any of the above planes is
கரடி (i)
B:-Only (0
Cell of the above (i and ii)
D-Both (i and 1) are not correct
Correct Answer: Option-C
Question2::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.
(0) The line of intersection of the picture plane and the central plane is known as Ground line
கரடி (i)
B:-Only (0
Cell of the above (i i and i)
D-Only (i and i)
Correct Answer:- Option-D
Question3:-The points at which the edge of a prism or pyramid penetrates through the second surface is known as
AcNertices
B:-Curve of intersection
Critical point
D-Horizon tine
Correct Answer:- ೦೧000
Question4::Which of the following method is used for the development of Prisms and Cylinders?
‘Ac Radial line method
B:-Parallel line method
೦-206 method
D-Triangular method
Correct Answer: Option ®
Questions:-Which of the following statement sare correct about alloying elements of steel
(i) Chromium, when added to steel, improves the corrosion resistance, toughness and hardenability of steel.
(4) Addition for silicon or alloying with steel improves resistance to high temperature oxidation.
ம Vanadium improves the toughness of stee!
கரடி (i)
Bell of the above (i, ॥ and ii)
೦-೦೧೫ (i and i)
D-Only (i)
Correct Answer: Option ®
Question6:-Which of the following statement sare correct about the following alloys?
(i) Brass is an alloy of copper and zinc.
(4) Bronzeis basically an alloy of copper. antimony and tin
(i) Babbit metal is an alloy of lead, tin, copper and antimony.
‘Ac Only (i and ii)
Bell of the above (i, ॥ and ii)
೦-೦೧೫ (i and i)
D-Only (1 and ii)
Correct Answer:- ೦೧000
Question7::What is the melting point of Aluminium?