Water Supply Engineering - Water Supply Engineering objective questions and answers

6.  The presence of lead in water may cause

   A. Bacteria

   B. Bad odour

   C. Poisoning

   D. Hardness

7.  A water supply scheme is usually designed for the period of

   A. 5 years

   B. 10 years

   C. 20 years

   D. 50 years

8.  Which of the following is dissolved impurity of water?

   A. Silt

   B. Algae

   C. Calcium carbonate

   D. Clay

9.  Swimming pool water requires

   A. Prechlorination

   B. Super chlorination

   C. Dual chlorination

   D. Dechlorination

10.  The level to which underground water is settles is called

   A. Underground level

   B. Water level

   C. Negative level

   D. Suction level

< 1 2 3 4 5 6 7 8 9 10 Next>