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 'VOCATIONAL INSTRUCTOR IN CIVIL CONSTRUCTION ANDMAINTENANCE VOCATIONAL HIGHER SECONDARY' And exam conducted in the year 2017. And Question paper code was '143/2017'. 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.
48:
44.
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48
49.
One of the agent responsiblo for disinfection is :
(A) क, ല് 19%
(©) ष्ट D) oxygen
۲۸۶ ratio of effective length of the column to the loast radius of gyration of the crass section is
called
(^) slenderness ratio @) poisons ratio
(©) [திர் by breadth ratio (2) length by he
ht ratio
The beat system of
railway-highwa
crossing is
(A) level crossing (8) road over rail track
(0) ೫೦೩6 under rail track (D) road and rail parallel
An example of rigid pavement is
(A) earthen road (B) bitumen road
(0) concrete road (D) ജ്ജ] road
Which of the following earth moving equipment is a mobile type?
ക bull dozer (B) dragline
(C) shavel (M) back hose
Porosity is determined by
(A) total volume/volume of voids (8 volume of voids/total volume
(ಲ) weight of svil/total weight (D) total weight of soil/volume of soil
Pit out tube is used for the measurement of
(A) velocity at poiat © discharge
© णकः (D) pressure
A curve traced by the end of a thread while unwinding from ಇ cylinder or polygon the thread
being tight is called ;
(A) helix (B) ellipse
(0) involute (D) parabola
An example of level surface is
(A) வாங்க of still lake (B) sea surface
(03) earth surface (D) reservoir surface
143/2017 8 7 A
