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.
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Drawing showing the position of each part with respect to each other is called :
(A) Assembly drawing (B) Part drawing
(C) Machine drawing (0) Installation drawing
Which of the following is not a part of Knuckle joint?
(^) Forked end (B) Taper pin
(C) Eye end (D) Cotter
What does the letter “a” indicate in the fillet weld dimensioning?
(ಸಿ) Cross-section (B) Longitudinal dimension
(C) Throat thickness (D) Leg length
What is the angle of deviations provided on elbows and bends in pipe works?
(A) 90°and 45° (B) 30° and 60°
(€) 45°and 60° (D) 20° and 40°
The difference between the size of the manufactured product and the corresponding basic
size:
(^) Deviation (B) Actual deviation
(C) Upper deviation (D) Allowance
A dimension is stated as 25 + 0.03 mm ina drawing. What is the tolerance?
(^) 25.03 mm (B) 24.97 mm
(C) 0.03 mm (D) 0.06 mm
The tolerance zone of the hole and the shaft overlaps in :
(^) Clearance fit ൯) Interference fit
(C) Transition fit (D) Press fit
Tn hole basis system :
(^) The size of the shaft is made constant
(B)_ The size of the hole is made constant
(C) The permissible tolerance are given on the hole and the shaft
(D) Allowance is given only on the hole
According to Indian standards, the total number of tolerance grades are :
(A) 9 (B) 12
(C) 18 (D) 21
180/2023 6 A