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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'DRAFTMAN GR II MECHANICAL PORT DPT' And exam conducted in the year 2017. And Question paper code was '127/2017'. 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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In a riveted joint the tensile, shearing and crushing stresses are based on the :
(ಹಿ) Material size
(8) Diameter of rivet
(ಲ) Mean of the diameter of rivet and drilled hole
(D) Diameter of drilled hole
A welded joint as compared to riveted joint, has :
(5) ல ண்ண (3) More strength
(ಲ) Equal strength (D) Comparisons not required
The radial distance of the tooth above pitch circle is called
(A) Dedendum (8) Pitch (9) Addendum (D) Diameter
The point of contact of two pitch circles of mating gears is called :
(ಹ) Circular pitch (8) Module (ಲ) طعا point (D) Addendum
Difference between the upper limits and lower limit of deviation is called :
(ಹ) Allowance (B) Tolerance (ಲ) Interference (D) Basic size
Fluid mechanic deals with the behaviour of the
(ಹ) Liquids or gases (8) Solid or gases
(C) Semi solid or gases (D) Half solid or gases
The copper tin alloys are known as :
(^) Brasses (B) Lead (ಲ) Zinc (D) Bronzes
If the metals are ductile and cutting speeds are high, then :
(A) Continuous chips are formed
(8) Discontinuous chips are formed
(9) Continuous chips with built-up edge are formed
(D) Discontinuous chips with built-up edge are formed
11 127/2017
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