| Skip Navigation LinksHome > Question view

Question Answer

► MCQ Exam ON : Water Treatment

Sanitizers used for rubber made equipments are

1)		strong alkalis
2)		strong acids
3)		none of these
4)		combination of both
5)		NULL

Complaint Here As Incorrect Question / Answer

Important MCQ on Related Subject

📌	Permanent hardness of water is caused by the presence of

📌	Secondary treatment uses __________ to consume wastes.

📌	Conventional tertiary treatment is

📌	Acid used mostly for removal of milk stone is

📌	Hardness of water does not

📌	Which of the following substances are commonly used in a filter?

📌	Permanent hardness of water may be removed by the addition of

📌	Zeolite softening process removes

📌	Lagoons may be characterized as

📌	Temporary hardness of water may be removed by adding

📌	Which of the following chemical is sometime added in the process of coagulation and flocculation?

📌	The common methods used for disinfection in waste water treatment plants are

📌	The water being used in dairy industry should contain not more than

📌	The activated sludge process is sometime referred as

📌	Both temporary and permanent hardness of water can be removed by

📌	Both temporary and permanent hardness of water can be removed on boiling water with

📌	Zeolite softening process removes both temporary and permanent hardness of water. In this process the calcium and magnesium present in water are precipitated as

📌	The activated sludge process consists of returning a portion of the clarifier

📌	The maximum permissible limit (BIS) of turbidity in drinking water is

📌	Calgon is used for removal of

📌	From the following sanitizers which one comes under category of surface active agents?

📌	Coliform bacteria in water is an indication of the presence of

📌	Permanent hard water may be softened by passing it through

📌	Biological oxidation processes usually referred as biological treatment, are the most common form of

📌	Application of quaternary ammonium compounds as sanitizing agents tends to

📌	According to BIS the maximum permissible limit of dissolved solids in drinking water is

📌	The maximum desirable limit (BIS) of total hardness (as CaCo3) in drinking water is

📌	Sedimentation is a physical process used in wastewater treatment to

📌	Which of the following physical method is used as germicidal in modern time for the treatment of drinking water?

📌	The purest form of naturally occurring water is

Online GK

General Knowledge Multiple choice GK Questions MCQ on current affairs quiz

Get General Knowledge Multiple choice GK Questions MCQ on current affairs quiz, All GK based Exams mcq quiz and also examine your ability for SSC, Banking, IAS, UPSC, CLAT, IBPS Competitive Examinations, online general knowledge preparation, College Level Quiz, Medical, Engineering, MBA BBA

Online GK Give Online General Knowledge Test for All Exam GK. Each of the below online tests consists of ten multiple choice objective type questions with answers. In the tests, simply select one of the answer choices. Your answer will be marked immediately by indicating or . Also, the correct answer will be highlighted in green colour.

mcq quiz multiple choice questions test for gk based exams, educational questions with answer MCQ GK explaination. Here Get Study of All GK for Competition Exam. We provide fully solved Online General Knowledge Quiz preparation. you can learn and practice Online free. solve General Knowledge Multiple choice GK Quiz online, Study and Tips general knowledge mcq. General Knowledge Multiple choice GK Questions MCQ on current affairs quiz.

Managed Services By: www.upscgk.com