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 ' Junior Instructor (Draughtsman Mechanic)' And exam conducted in the year 2023. And Question paper code was '180/2023'. 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.
180/2023
Maximum : 100 marks
Time : 1 hour and 30 minutes
1. The instrument used for drawing curved lines other than constant radius arcs are called :
(A) Compass (B)_ Protractor
(C) French curves (D) Pro circle
2. The trimmed size of the sheet designation A2 is ————————_ mm.
(A) 841x 1189 (B) 420 > 594
(C) 594x841 (D) 450 x 625
8. In unidirectional system the dimensions are placed :
(A) Left side of the dimension fine
(B) Above the dimension lines
(C) Below the dimension lines
(D) By breaking the dimension line in the middle
4. The representative fraction is 5. The actual length is 20 mm. Find the length of the drawing :
(A) 10cm (B) 10mm
(C) 0.1mm (D) 100 cm
5. The diagonal scales are used when measurements are required in ———————— units.
(A) 1 (B) 2
© 8 (D) 4
6. | What are the main parts of the Vernier scale?
(A) Vernier scale and secondary scale (B) Primary scale and Vernier scale
(C) Primary scale and secondary scale (D) Plain scale and comparative scale
7. How many pairs of parallel lines are there in regular Hexagon?
(A) 1 (B) 2
© 8 (D) 6
8. A line passing through the focus and perpendicular to the directrix is called :
(^) Axis (B) Tangent
(0) Latus rectum (D) Vertex
[P.T.0.]