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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 MACHINIST INDUSTRIAL TRAINING English ' And exam conducted in the year 2018. And Question paper code was '105/2018'. 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.
41,
42,
Grade-00 slip gauge are used in
(ക Work shop by operator (B) Inspection room
(ಲ) Calibration (D) Neither (A) nor (B)
Metric outside micrometer has a threaded spindle with a pitch is
(ക) 0.5 णा ൫ 0251
(ಲ) 0.02mm D) 0.01 mm
‘What is the hardening temperature for HSS tool ?
(ಹ) 1250°C (8) 950°C
(9 850°C (0) 75010
Mass-produced component should be interchangeable, one of the following is the most important
factor required to achieve the interchangeability in mass production :
(ಹ) Dimensional accuracy (B) Geometrical accuracy
(ಲ) Standardization (D) Surface finish
The symbol V indicates the value of surface finish
(A) 40 to 80 microns (B) 16 to 40 microns
)0 below 16 microns (D) None of the above
Reciprocating movement of the table in planer is obtained by
(A) Loose and fast pulleys (B) Worm and worm wheel
(ಲ) Rack and gear (D) Cam drive
The top and sides of the table of shaper usually have
(ಹ) L-types slots 0) T-types slots
(ಲ) U-types slots (D) I-types slots
‘Which one of the planning machine has only one column ?
(ക) Pit planning machine (B) Plate planning machine
(C) Hydraulic planning machine (D) Open side planning machine
7 105/2018
[P.T.0.]