Question
M Alkalinity: 100 ppm as CaCO₃
P Alkalinity: 100 ppm as CaCO₃
EMA: 50 ppm as CaCO₃
Capacity: 57 Kg/m³
Correction factor: 0.9
Flow rate: 135 m³/hr
Operation hours: 20 hrs
a.
4.5 m³
b.
6.9 m³
c.
5.7 m³
d.
7.5 m³
Posted under Waste Water Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. Calculate the SAC resin required for the following data. It should be noted that prior to the SAC, a WAC system is present. M Alkalinity: 100 ppm as CaCO₃ P Alkalinity: 100 ppm...
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. The treatment system consists of a WAC, SAC which is followed by a WBA and SBA. Calculate the amount of WBA resin required for the following data.
M Alkalinity: 100 ppm as CaCO₃
P Alkalinity: 100 ppm as CaCO₃
EMA: 25 ppm as CaCO₃
Capacity: 37 Kg/m³
Correction factor: 0.9
Flow rate: 135 m³/hr
Operation hours: 20 hrs
View solution
Q. The treatment system includes a WAC, SAC, followed by a WBA and SBA. There is no degasser in this system. Calculate the amount of resin required for the following information.
M Alkalinity: 100 ppm as CaCO₃
P Alkalinity: 100 ppm as CaCO₃
Silica: 45 ppm as CaCO₃
CO₂: 45 ppm as CaCO₃
Capacity: 37 Kg/m³
Correction factor: 0.9
Flow rate: 35 m³/hr
Operation hours: 10 hrs
View solution
Q. The treatment system includes a WAC, SAC, followed by a WBA and SBA. There is a degasser in this system. Calculate the amount of SBA resin required for the following data.
M Alkalinity: 100 ppm as CaCO₃
P Alkalinity: 100 ppm as CaCO₃
Silica: 30 ppm as CaCO₃
CO₂: 45 ppm as CaCO₃
EMA: 100 ppm as CaCO₃
Capacity: 37 Kg/m³
Correction factor: 0.9
Flow rate: 35 m³/hr
Operation hours: 10 hrs
View solution
Q. ________ is the removal of calcium, magnesium and certain other metal cations in hard water.
View solution
Q. Soft water can foul plumbing.
View solution
Q. ________ form insoluble salts.
View solution
Q. Which of these methods does not remove hardness?
View solution
Q. Ion exchange resins are ______
View solution
Q. Ion exchange resins contain cation functional groups.
View solution
Q. _____ is added to hard water to make it softer.
View solution
Q. ________ is used in detergents to soften water.
View solution
Q. Which is the commonly used chelator?
View solution
Q. Calculate the amount of softener resin required for the following information.
Magnesium: 80 ppm as CaCO₃
Capacity: 47 Kg/m³
Correction factor: 0.9
Flow rate: 135 m³/hr
Operation hours: 20 hrs
View solution
Q. Calculate the theoretical softener resin bed depth for the following data:
Magnesium Load: 130 ppm as CaCO₃
Capacity: 47 Kg/m³
Correction factor: 0.9
Flow rate: 135 m³/hr
Operation hours: 20 hrs
Linear velocity: 16.6 m³/h/ m³
Space velocity: 20 m³/h/ m³
View solution
Q. Calculate the area of the softener vessel required for the following information.
Magnesium Load: 180 ppm as CaCO₃
Capacity: 47 Kg/m³
Correction factor: 0.9
Flow rate: 135 m³/hr
Operation hours: 20 hrs
Linear velocity: 16.6 m³/h/ m³
Space velocity: 20 m³/h/ m³
View solution
Q. Calculate the diameter of the softener vessel required for the below given data.
Magnesium Load: 500 ppm as CaCO₃
Capacity: 57 Kg/m³
Correction factor: 0.9
Flow rate: 135 m³/hr
Operation hours: 20 hrs
Linear velocity: 16.6 m³/h/ m³
Space velocity: 20 m³/h/ m³
View solution
Q. Calculate the fast rinse flow of the regenerant liquid for a softener with the below given data.
Magnesium Load: 10 ppm as CaCO₃
Capacity: 47 Kg/m³
Correction factor: 0.9
Flow rate: 135 m³/hr
Operation hours: 20 hrs
View solution
Q. Calculate the regenerant flow required for the softener system with the given below data.
Calcium Load: 85 ppm as CaCO₃
Capacity: 37 Kg/m³
Correction factor: 0.9
Flow rate: 135 m³/hr
Operation hours: 20 hrs
View solution
Q. Calculate the rinse volume of the regenerant liquid for the softener system with the given below data.
Calcium Load: 60 ppm as CaCO₃
Capacity: 37 Kg/m³
Correction factor: 0.9
Flow rate: 35 m³/hr
Operation hours: 10 hrs
View solution
Q. Calculate the fast rinse period of the regenerant liquid for a softener system with the given below data.
Calcium Load: 40 ppm as CaCO₃
Capacity: 37 Kg/m³
Correction factor: 0.9
Flow rate: 235 m³/hr
Operation hours: 10 hrs
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Waste Water 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!