Kerala PSC Previous Years Question Paper & Answer
Page:12
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.
79.
81,
‘What is the maximum table tilting angle of a universal milling machine ?
(ಹಿ) 459 ®) 55
(0 60 യ 755
The ratio between pitch circle diameter in millimetres to number teeth of a spur gear is known as
(ಹ) Circular pitch (B) Diametrical pitch
(ಲ) Addendum (D) Module
If is not tightened properly, the draw bolt will get loosened.
(ಹಿ) Arbor (8) Locknut
(ಲ) Key (D) Arbor support
‘While using the long arbor, the arbor will sag if is not used.
(ಹ) ல (B) Front brace
(ಲ) Arbor support (D) Draw bar
‘Which number involute gear cutter 18 used to cut rack ?
(ಹ) 1 ® 2
© 3 ೧) 4
‘Which type of slots is provided on the milling machine table for clamping work 01000 ೦ ೫೦%
holding devices ?
(ಹ) 3-410 (8) 7-510
(ಲ) 0-410 (>) E-slot
In milling process the work is feeding against the direction of rotation of the cutter, the method is
known as
(A) Straight milling (B) Opposite direction milling
€ Up milling (D) Down milling
‘What is the cutting speed of a side and face milling cutter having outer dia. 125 mm and running
at an rpm of 80 ?
(ಹ) 31.4 M/min, (8) 62.8 M/min.
(ಲ) 31.4 mm/min, (D) 62.8 mm/min,
105/2018 12 A
