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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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The instruction describing miscellaneous or auxiliary functions in CNC program is by :
(ಯ) M code
(0) ೮0066
In PTP control 5751677 1966 67196 15 071717 :
{A) Imaginary axis
{€) Yaxis
In CNC programming G code is a :
{A) Auxiliary function code
€) Preparatory function code
In CNC programming each Line of program is known :
(¢) Address
{C) Part
Cutting speed is expressed in :
வ Metre per second
{C) Millimetre per minute
For rough and heavy cut suitable speed is :
(ಯ) High speed
(0 Super speed
The storage symbol used in process chart is :
കു മടം
0 Square
0)
യ
0)
യ
छ)
യ
0)
യ
0)
യ
छ)
യ
छ)
യ
N code
W code
X axis
Z axis
Miscellaneous function code
None of these
Block
None of these
Millimetre per second
Metre per minute
Medium speed
Low speed
Triangle
Arrow
If depth of hole is more than 10 times diameter drill then the drilling is called :
{A) Plain drilling
{C) Centre drilling
The process chart shows the :
{A) Operation of work
{C) Inspection method
112/2018
0)
യ
೧)
യ
Deep hole drilling
None of these
Sequence of operation
None of these