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 'TRADESMAN POLICE MASONARY TELECOMMUNICAION' And exam conducted in the year 2015. And Question paper code was '105/2015'. 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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After the curing of 28 days, the concrete gains strength upto :
(4) 40% ⋅ ⋖↕⋝⋟⊖∣↗∎∥∘∕
(0 ۸ (0) 180%
Proper curing of cement concrete, 18 8೧೧6 107 168 :
(^) Shear strength (B) Tensile strength
(C) Comp. strength (D) Ductile strength
The object of curing is to :
(ക) Prevent the loss of water by evaporation
(൫) Reduce the shrinkage of concrete
(C) Preserve the properties of concrete |
(D) All of the above
In concrete walls, construction joints should be provided :
(A) Floor level (B) Sill level
(~) Solfit level (D) None of these
Vertical sides of columns may be stripped after :
(5) 768/8 (8): 1-2days .
)0 14 days (D) 21days
The levelling operation that removes humps and hollows and give a true, uniform concrete
surface is called :
(ക) Compacting (B) Floating |
(0) Screeding (D) Trowelling
For concreting of tunnel lining, the concrete is transported by :
(A) Pumbs (B) Containers |
(C) Wheel barrows (D) Pans
The process of mixing, transporting, placing and compacting the cement concrete should not
take more than :
(ಯ) 30 minutes ' (B) 90 minutes
(C) 60 minutes (D). 120 minutes
9 105/2015
[P.T.O]
