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 OPERATOR ADVNCED MACHINE TOOLS' And exam conducted in the year 2018. And Question paper code was '112/2018'. 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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For the spindle rotation in clockwise, the CNC code is :
Ay Mo4 (B) Mo1
(0) 8 {0y Moz
‘Which of the mode is selected to feed manually in CNC program?
(ಗ) Jog mode {B) MDI mode
{C) Auto mode (D) एका mode
Which of the following is non feedback control system?
(ಹ) Open loop control system (3) Point to point system
{C) Contouring system {D) Close loop control system
The G code for constant surface speed in CNC milling operation :
ہ) 6 ற 5
(0) 094 യ 687
CNC machine operations are controlled by using a :
(ಯ Cam ற ண
€) ا( യ) Program
In CNC machine MDA mode means :
(മ Machine data automatic {B) Manual data automatic
{C) Manual data action {D) Machine data action
In drilling operation which control system is suitable :
(ಹ) Open loop control system (3) Closed control system
{C) Contouring control system {D) Point to point control system
Which of the following is the disadvantages of CNC machine?
(4) High accuracy {B) High investment
{C) Lower tooling cost (2) Increased productivity
What you mean by MPG in CNC machine?
{A) Manual pulse generator {B) Machine pulse generator
(€) Manual program guide {D) Machine program guide
9 112/2018
[P.T.O.]
