| Skip Navigation LinksHome > Question view

Question Answer

► MCQ Exam ON : Water Treatment

Permanent hard water may be softened by passing it through

1)		sodium bicarbonate
2)		sodium silicate
3)		sodium phosphate
4)		sodium hexametaphosphate
5)		NULL

Complaint Here As Incorrect Question / Answer

Important MCQ on Related Subject

📌	The purest form of naturally occurring 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

📌	The activated sludge process is sometime referred as

📌	Calgon is used for removal of

📌	Hardness of water does not

📌	Inhibitors are used along with sanitizer to

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

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

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

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

📌	Temporary hardness of water may be removed by adding

📌	The ultimate source of water is

📌	Sanitizers used for rubber made equipments are

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

📌	Permanent hardness of water is caused by the presence of

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

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

📌	Sanitizer used specifically for vitreous enamel are

📌	Temporary hardness of water is caused by the presence of

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

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

📌	Application of quaternary ammonium compounds as sanitizing agents tends to

📌	Acid used mostly for removal of milk stone is

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

📌	Sedimentation is a physical process used in wastewater treatment to

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

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

📌	Permanent hard water may be softened by passing it through

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

📌	Conventional tertiary treatment 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