| Skip Navigation LinksHome > Question view

Question Answer

► MCQ Exam ON : Water Treatment

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

1)		Aluminum oxide
2)		Aluminum sulphate
3)		None of these
4)		Calcium chloride
5)		NULL

Complaint Here As Incorrect Question / Answer

Important MCQ on Related Subject

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

📌	Inhibitors are used along with sanitizer to

📌	Calgon is used for removal of

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

📌	Sanitizers used for rubber made equipments are

📌	When temporary hard water is boiled, one of the substances formed is

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

📌	The chemical oxygen demand (COD)measures the

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

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

📌	Zeolite used in zeolite softening process for the treatment of hard water gets exhausted after certain time of usage but can be regenerated by flushing it with

📌	Acid used mostly for removal of milk stone is

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

📌	BOD stands for

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

📌	Sanitizer used specifically for vitreous enamel are

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

📌	Permanent hardness of water is caused by the presence of

📌	Permanent hard water may be softened by passing it through

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

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

📌	Lagoons may be characterized as

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

📌	Secondary treatment uses __________ to consume wastes.

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

📌	Temporary hardness of water may be removed by adding

📌	The purest form of naturally occurring water is

📌	Conventional tertiary treatment is

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

📌	Temporary hardness of water is caused by the presence of

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