Question
a.
Sedimentation with coagulant
b.
Plain sedimentation
c.
Secondary sedimentation
d.
Disinfection
Posted under Environmental Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. When the impurities are separated by the gravitation of settling particles, the operation is called ______
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. In which type of sedimentation, the flocculent suspension of high concentration takes place?
View solution
Q. In which type of sedimentation, the flocculent suspension of the intermediate concentration takes place?
View solution
Q. How many types of sedimentation tanks are there on the basis of the method of operation?
View solution
Q. _______ is formed when alum is added to sewage.
View solution
Q. In which type of settling, settling of particles takes place by the contact of impurities with each other present in wastewater?
View solution
Q. In the expression vS = 1.8 (g*d (G-1))½, the diameter of spherical particle is ____________
View solution
Q. The settling velocity of spherical particle is given by ____________
View solution
Q. How many types of settling are there in the sedimentation tank?
View solution
Q. Consider the following statements regarding diatomite filters.
i. They are not used for water having high turbidity.
ii. They are not suitable for municipal water supplies.
iii. They are not used for temporary and shifting camps.
Which of the above statement is/are false?
View solution
Q. The diatomite is applied on the septum at the rate of ______
View solution
Q. What is the thickness of a layer of a diatomite filter?
View solution
Q. What is the diameter of drum of a Micro-Strainer?
View solution
Q. Which device is used for screening stored water which do not contain microscopic sized particles?
View solution
Q. Which material is provided for the up flow bed in dual media bi-flow filter?
View solution
Q. The rate of filtration of a Micro-Strainer is __________ litres / hour.
View solution
Q. Which material is provided for the down-flow bed in dual media bi-flow filter?
View solution
Q. In which type of filter, the filtration is done in two opposite directions at the same time?
View solution
Q. The up flow filter is used in domestic water supply.
View solution
Q. In which type of filter, water flows in upward direction?
View solution
Q. Which of the following is the best filter in terms of rate of filtration?
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Environmental Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
