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 'Assistant Professor in Mechanical Engineering' And exam conducted in the year 2023. And Question paper code was '099/2023'. 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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Cooling rate faster than critical cooling rate in iron carbon system (TTT diagram) will
form
A) Pearlite B) Austenite
C) Martensite D) Bainite
Which of the following welding is best suited for aluminium ?
A) TIG B) MIG
C) Submerged welding D) Gas welding
Which of the following is a single point cutting tool operation carried out in milling
machine ?
A) Gang milling B) Plain milling
C) Straddle milling D) Fly cutting
Match the correct pairs :
Process Characteristics
P. Extrusion 1. Squeezing out of material through hole
Q. Forging 2. Application of sudden blows
R. Spinning 3. High speed rotation for shaping
A) ೧-1, ೧-2, ೧-3 8) ೧-3, ೧-2, ೧-1
0) ೧-1, ೧-3, ೧-2 D) None of these
[1001 G21 G90 G92 XO Y-50.0 20;
[1002 GOO X20 Y30;
A portion of CNC part programme is given above. Which of the following function is
possible using these codes ?
A) linear interpolation to the point (20, 30) in absolute coordinates
B) linear interpolation to the point (0, -50, 0) in absolute coordinates
C) rapid movement to the point (20, 30) in absolute coordinates
D) rapid movement to the point (20, 30) in incremental coordinates
De-energized state of a normal relay is represented in PLC ladder logic diagram
using
A) normally open contact B) normally closed contact
C) latching contact D) none of the above
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