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 'DRAUGHTSMAN GRADE II (MECHANICAL) in KEAEC Ltd and OVERSEER/ DRAFTSMAN (MECHANICAL) GRADE II in PWD/ Irrigation' And exam conducted in the year 2021. And Question paper code was '066/2021'. 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.
066/21
25. (೩॥೧61 to any one of the reference planes, its projection on that plane
will have true length.
A) Parallel B) Inclined
C) Intersecting D) Touching
26. The total internal angle of a regular polygon is 1800 degree, then the number of
side is
A) 12 B) 10
©) 11 0) 15
27. For making a funnel development method is used.
A) Parallel line B) Radial line
C) Triangulation D) Approximate
28. The angle of BSW thread is degree.
A) 60 B) 47.5
C) 45 D) 55
29. If D = nominal diameter of bolt, then distance across corner of nut is mm.
A) 1.5D B) 2D
C) 1.50 + 3 0) 20.3
30. The angle of tail stock dead centre nose is degree.
A) 60 B) 45
C) 90 D) 30
31. In projection the object is in between observer and plane.
A) First angle B) Third angle
C) Both in first angle and third angle D) None of these
32. lines are drawn usually at an angle of 45 degree to the horizontal line.
A) Hidden B) Centre
C) Section D) Chain