Kerala PSC Previous Years Question Paper & Answer

Title : FIRST GRADE DRAFTSMAN/ OVERSEER - CIVIL
Question Code : A

Page:5


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'FIRST GRADE DRAFTSMAN/ OVERSEER - CIVIL' And exam conducted in the year 2017. And Question paper code was '041/2017/OL'. 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: 5 out of 11
Excerpt of Question Code: 041/2017/OL

B:-Igneous rocks

C:-Metamorphic rocks

D:-All the above

Correct Answer:- Option-C
Question39:-The tendency of a stone to split along

A:-structure

B:-cleavage

C:-texture

D:-fracture

Correct Answer:- Option-B
Question40:-The frog of a brick is normally made on its
A:-bottom face
-top face

C:-longer face

D:-shorter face

Correct Answer:- Option-B
Question41:-The water supply schemes are generally designed for a design period of
A:-50 years
-30 years

C:-10 years

D:-5 years

Correct Answer:- Option-B
Question42:-An infiltration gallery is a

A:-tube well
-artesian well

C:-vertical well with arms

D:-horizontal well

Correct Answer:- Option-D
Question43:-Socket and spigot joint is used

A:-C.l. pipes

B:-Concrete pipes

C:-A.C. pipes

D:-G.l. pipes

Correct Answer:- Option-A
Question44:-The permissible turbidity in mg/l for potable water is

A:-30-40

B:-20-30

C:-10-15

D:-5-10

Correct Answer:- Option-D
Question45:-Alum is used for

A:-disinfection

B:-removal of odour and taste

C:-removal of hardness

D:-coagulation

Correct Answer:- Option-D
Question46:-Odour and taste is controlled by

A:-disinfection

B:-coagulation

C:-aeration

D:-soda-lime process

Correct Answer:- Option-C
Question47:-Pressure filters are used for

A:-urban water supply

B:-rural water supply

C:-swimming pools

D:-ground water

Correct Answer:- Option-C
Question48:-Valves which allows water in one direction only is known as

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