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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'OVERSEER /DRAFTSMAN MECHANICAL GR II PWD/IRRIGATION' And exam conducted in the year 2016. And Question paper code was '099/2016'. 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.
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The ratio of break power to the indicated power of an IC engine :
(ಗೆ) Indicated thermal efficiency (B) Relative efficiency
(C) Break thermal efficiency (D) Mechanical efficiency
An intentional difference between the hole dimensions and shaft dimensions for any type of
fit is called :
(ക) Allowance (18) Tolerance
(() Deviation (D) Fit
The irregularities in the surface texture due to the inherent action of the production process
is called :
(A) Waviness (2) Lay
(C) Roughness (D) Flaws
Which of the following coupling can used for connecting two shafts, whose axis are parallel
but not in same alignment?
(ക്ര Oldham coupling (8) Muff coupling
(0 Flange coupling (D) Sleeve coupling
For designing a sleeve coupling, if ‘d’ is the diameter of the shaft in mm, then diameter of the
sleeve is taken as :
(A) صحہ 17 + ا (2) 263 181001
(0 2d+20mm (D) 5.67 mm
The portion of the shaft carried in the plane bearing is often referred as :
(^) Hub (B) Races
(C) Case (2) dJournal
The antifriction bearing’s rolling elements are usually made of :
(A) Chrome steel (B) High speed steel
(¢) High carbon steel (D) Silicon steel
RAM of a computer means :
(A) Random Access Memory (B) Real Access Memory
(C) Rapid Action Memory (D) Rapid Access Memory
099/2016 8 A