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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.
66.
67.
68,
68.
70.
71.
72.
78.
74.
‘Which of the following operation work in slow speed?
(4) Taper turning
€) Chamfering
The hydraulic system use a :
{A) Compressible fluid
€) Compressed air
‘What you mean by TPM?
(മ Total productive maintenance
{C) Total preventive maintenance
0)
യ
0)
യ
0)
യ
Thread cutting
Grinding
Incompressible fluid
None of these
Total product maintenance
None of these
The method of calculating the various quantities and expenditure in particular job or process
is called :
(ಯ Planning
€) Estimation
Breakdown maintenance is also called :
{A) Productive maintenance
{C) Corrective maintenance
In turning centre the spindle axis designated as :
{A) Xaxis
{C) Imaginary axis
0)
യ
0)
യ
0)
യ
Processing
None of these
Preventive maintenance
None of these
Y axis
Z axis
In CNC machine operation work offset is also known as :
(A} Geometrical offset
€) Zero offset
The CNC lathe bed ways are made 01 :
{A) Cast صا
{C) High speed steel
The carbon percentage in high carbon steel is :
(ಹ) 0.110 0.96%
©) 6.150 0.8%
0)
യ
0)
യ
0)
യ
Wear offsset
None of these
Wrought Iron
None of these
0.3t00.7%
0.750 1.49%
112/2018
[P.T.O.]