Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN TURNING TECHNICAL EDUCATION' And exam conducted in the year 2016. And Question paper code was '163/2016'. 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.
60. Whatis ~ ngle of worm thread?
മ 4 (B) 557
ര തു് 0 28
61, Formula for finding R.P.M. in British system :
@ utting speed x 12 छ) Cutting speed x 24
எம் = DL
© € utting speed x 18 തു Cutting speed x 20
210 =D
62. The operation of making a cone — shaped enlargement of the end of a hole is known as :
(80 nter — boring (B) spot facing
(0) ؤ ing (D) counter - sinking
63. Trepanning is an operation of :
(A) king a cone — shaped enlargement of the end of a hole
(B) Producing a hole by removing metal along the circumference of a hollow cutting
(0) Smoothing and squaring the surface around a hole
(D) Finishing a small diameter hole
64. The washer ig generally specified by its :
(4) diameter (B) Thickness
(C) Mean diameter (D) प्रण diameter
65. Low helix angle drills are preferred for drilling holes in :
(0) Aluminjum
(D) Cast steel
66. A tool used to with draw a drill from the sleeve is called :
(ए) DBrill drawer
(D) Drift
67. The 5 f an existing circular hole with a rotating single point tool is called :
(B) reaming
(D) knurling
163/2016 10 A
