MCQOPTIONS
Home
About Us
Contact Us
Bookmark
Saved Bookmarks
Testing Subject
General Aptitude
Logical and Verbal Reasoning
English Skills Ability
Technical Programming
Current Affairs
General Knowledge
Finance & Accounting
GATE (Mechanical Engineering)
Chemical Engineering
→
Public Health Engineering
→
General
→
When manganese is present in water, it reduces the...
1.
When manganese is present in water, it reduces the degree of hardness.
A.
Yes
B.
No
Answer» C.
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
In high rate activated sludge treatment, bacterias are removed from
When the sewage is to be distributed over a level area surrounded by dykes (i.e. trenches), the mothod of sewage used is called
The bacteria which can survive without oxygen is called
Pressure filters are not used for treating municipal water supplies, because
The sodium carbonate in water
The sewage should be disposed off without causing odour and nuisance.
The plain ends of cast iron pipes are joined by
In order to control the flow of water through pipes, a
The secondary treatment of sewage is carried out by the use of
The permanent hardness in water is caused due to the salts like
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply
Your experience on this site will be improved by allowing cookies. Read
Cookie Policy
Reject
Allow cookies
