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' And exam conducted in the year 2022. And Question paper code was '080/2022/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
FINAL ANSWER KEY
Question Paper Code: 80/2022/0L
Category Code: ೩42/2021
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 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
‘Ac Only (i)
B:-Only (i)
CeAll of the above (i and ji)
D-Both (i and i) are not correct
Correct Answer:- Option-C
Question2::Which of the following statement is/are correct about Perspective projection?
(1 Avertical transparent plane on which the perspective view is obtained is known as Picture plane.
(4) Perspective projection is the pictorial view of an object as seen by the human eye.
(i) The line of intersection of the picture plane and the central plane is known as Ground line
‘Ac Only (i)
B:-Only (i)
CeAll 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
೦-೦೦೫ point
D-Horizon line
Correct Answer:- Option-é
ಟಟ of the following method is used for the development of Prisms and Cylinders?
‘Ac Radial line method
B:-Parallel line method
7
D-riangular 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.
(i). Vanadium improves the toughness of stee!
‘Ac Only (i)
Bell of the above (i, ii and ii)
೦-೦೧೫ ( and i)
D-Only (i)
Correct Answer:- Option ®
Question6:-Which of the following statement is/are correct about the following alloys?
4} Brassis analloy of copper and zinc.
(0). 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, ii and ii)
೦-೦೧೫ ( and i)
D-Only (ii and ii)
Correct Answer:- Option-é
Question7::What is the melting point of Aluminium?