Multiple choice

 
Column I Column II
P. Grit chamber 1. Zone settling
Q. Secondary settling tank 2. Stoke’s law
R. Activated sludge process 3. Aerobic
S. Trickling filter 4. Contact stabilisation

The correct match of Column I with Column II is

  1. P - 1, Q - 2, R - 3, S - 4

  2. P - 2, Q - 1, R - 3, S - 4

  3. P - 1, Q - 2, R - 4, S - 3

  4. P - 2, Q - 1, R - 4, S - 3
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

 

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