Kerala PSC Previous Years Question Paper & Answer
Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TURNER STATE WATER TRANSPORT' And exam conducted in the year 2015. And Question paper code was '153/2015'. 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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A
In ————— cutting, the cutting edge is parallel to the axis of the tool.
(ಗಿ) Oblique (B) Straight
(C) Angular (D) Orthogonal
facing is done by 1904878 the tool from the centre of the work towards the
periphery. >
(ಯ) ஹ். (B) ஜஸ்
(0) Finish (D) None of these
Calculate the spindle speed to turn a cast iron rode of 7cm diameter, using HSS tool. Take
cutting speed for cast iron is 22m/min :
(4) 1000 rpm (B) 100 rpm
(C) 214rpm (D) 317 rpm
Turning time can be calculated by using the formula time to turn T =:
Ixn IxN
A B
) T
© سم وو ل
&) 0 യു IxN
Soluble oil is added to water in the ratio of about :
(^) 1:20 (3) 1
©) 151 0 5
While turning in between centers, —————— centre is used to face the job.
(A) revolving (B) pipe
(© णवा D) لوط
centre is used to support the end of the job where no counter sink hole is
permitted.
(ಯ) Swivel V (B) Female
(C) Self driving live (D) Insert Type
In a four stepped cone pulley head stock with back gear, the number of speeds available is :
ಯ) 4 © 6
(0 8 ™ 6
7 153/2015
[P.T.0.]
