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 'TRADE INSTRUCTOR GRADE II TURNING TECHNICAL EDUCATION' And exam conducted in the year 2014. And Question paper code was '168/2014'. 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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Which is not a yeason for that the drilled hole is larger than drill size, where the drill has :
(A) Different lip length (B) Play of spindle
(©) Lack of coolant (D) Work is not clamped properly
Thin cut-off grinding wheels are made by :
(ക) Sillicate bond (B) Organic bond
(C) Vitrified bond (D) Cement bond
The reaming allowance provided for 50-75 mm holes is :
(4) 0.76 ೫೫ (8) 0.25 mm
(0 0.5mm (0) 0.1 mm
The gap between abrassives of a grinding wheel is cloged with chips and cutting action of the
wheel is lost, this defect is known as :
(ക) Glazing (B) Loading
(0 Unbalancing (D) Out of round
The drill produces unusual sound and the cutting is slow, it is due to :
(ക) Higher point angle (8) Lower point angle
(0 More helix angle (D) Low lip clearance angle
Larger heles are finished by a reamer known as :
(A) Machine reamer (18) Shell reamer
(C) Hand reamer (D) Adjustable reamer
(iood surface finishing is produced while taper turning used by the methed :
(^) Swiveling compound slide method
(B) Combined feed method
(C) Attachment method
(D) Filing
Avoiding sudden maximum load on a lathe cutting tool is obtained by :
(ക) Side cutting edge angle (18) End cutting edge angle
(C) Front clearance angle (D) None of the above
7 168/2014
{7.1.01
