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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.
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Length of sine bar is
(A) Length of face
0) Length between outside of two rollers
(¢) Length between Centre of two rollers
(D) Length between inside of two rollers
‘Which of the following is not a good quality cutting fluid ?
(ക) High heat absorption (B) High flash point
(೮) Good lubricating quality (D) High viscosity
‘Which one of the following is an example of gravity feed lubricating system 7
(ಹ) Stauffer screw down greaser (8) Wick feed lubricator
(ಲ) Oilcan (D) Grease gun
In CNC programming, code represent feed in mm/rev. is
ಹ 0 (9) 1
)©0 5 യ 6
In CNC machine, which control system have the facility to feed back information to the control ?
(ಹ) Open loop control system (8) Closed loop control system
(€) Both (A) and (B) (D) None of the above
The rotary movement in z-axis of a CNC machine is ലേ
(ಯ) A-axis (B) B-axis
(ಲ) லஸ் (D) D-axis
In horizontal milling machine cutters are mounted on
(ക) Spindle (8) Draw bar
(ಲ) Arbor (D) Saddle
The radial distance between pitch circle and outside circle of a spur gear is knownas _
(A) Chordal addendum (B) Dedendum
(ಲ) Circular pitch (D) Addendum
11 105/2018
[P.T.0.]