Kerala PSC Previous Years Question Paper & Answer

Title : INSTRUCTOR GRADE I MECHANICAL ENGINEERING ENGINEERING COLLEGES
Question Code : A

Page:10


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'INSTRUCTOR GRADE I MECHANICAL ENGINEERING ENGINEERING COLLEGES' And exam conducted in the year 2017. And Question paper code was '093/2017'. 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.

page: 10 out of 13
Excerpt of Question Code: 093/2017

68.

७१.

70

71

74.

<


The 18-4-1 high speed ട്ടി ഭലല്ടെ സനിധ 12 the tune of

(೩) 0% (B)

(€) 1% (0)
Annealing is used

(A) tomake steel soft (ठ)

((7) ‏ما صمحضص ۵ة ٥‎ steel (0)
Crystal structure of graphite 15

(ಗಿ) BCC structure (8)

(C) HCP structure (೧)

18%

490

10 make steel hard

none

FCC structure

None

Which allotropic form of iran does not [കം body centered cubic lattice 2

ക്ര
(6)

‎(B)‏ ۷ھ

‎Gamma iron (D)

‎The behaviour of visco elastic materials is

‎Beta iron

‎Delta iron

‎(A) time dependant

‎ദ) temperature dependant

‎(©) 300810೪6 to magnetic ficlds intensity

‎(D) do not depend on any of the factors above

‎In the iron carbon di



‎മന abscissa represents



‎time (B)‏ یف
‎(C) எண்ம (D)‏
‎The structure of cutectoid steel is‏
‎(ശ്ര purely cementite (छ)‏
‎purely pearlite (फ)‏ )©(
‎Gun metal is an alloy‏
‎copper, tin and 71010 (B)‏ سڈ
‎(८) copper. nickel and chromium യ‏
11

‎temperature

‎9% of carbon

‎cementite and pearlite

‎pearlite and ferrite

‎copper. tin and lcad

‎copper, nickel and manganese

‎003/2017
‎(7.1.0.1


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