Water Supply Engineering MCQ Part 2- Environmental Engineering MCQ

Water Supply Engineering MCQ Part 2 Questions

Question No. 1
For the prediction of future population of a city, the factor to be considered, is
(A) Births
(B) Deaths
(C) Migrants
(D) All the above

Question No. 2
Mathamoglobinemia or blue baby disease is caused due to
(A) Chlorides
(B) Nitrites
(C) Nitrates
(D) Sulphides

Question No. 3
To control the growth of algae in reservoirs, the compound which is used, is
(A) Bleaching powder
(B) Copper sulphate
(C) Lime solution
(D) Alum solution

Question No. 4
The population of a city in 2000 is 50,000. The average increase in population over last 8 decades is 7500 and average incremental increase during 8 decades is 750. The population of the city based on incremental method, in the year 2020 will be
(A) 55,000
(B) 60,500
(C) 66,500
(D) 72,500

Question No. 5
A pressure conduit laid underground, may not be subjected to
(A) Internal pressure of water
(B) Pressure due to external load
(C) Longitudinal temperature stress
(D) Longitudinal stresses due to unbalanced pressure to bends

Question No. 6
The bacterias which require free oxygen for their survival, are called
(A) Aerobic bacterias
(B) Anaerobic bacterias
(C) Facultative bacteria
(D) None of these

Question No. 7
Gravity conduits are generally in the form of
(A) Canals
(B) Flumes
(C) Aqueduct
(D) All the above

Question No. 8
The main disadvantage of hard water, is
(A) Greater soap consumption
(B) Scaling of boilers
(C) Corrosion and incrustation of pipes
(D) All the above

Question No. 9
The bed slope in slow sand filters, is generally kept
(A) 1 in 50
(B) 1 in 75
(C) 1 in 100
(D) 1 : 200

Question No. 10
Perched aquifers are generally found
(A) On the surface of the ground
(B) Below the surface of the ground but above water table
(C) Below the water table
(D) All the above

Water Supply Engineering MCQ Part 2 Answers

Question No 1: D

Question No 2: C

Question No 3: B

Question No 4: C

Question No 5: C

Question No 6: A

Question No 7: D

Question No 8: D

Question No 9: C

Question No 10: B

Read More: Water Supply Engineering MCQ Part 1