Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Incoming water contains 2.5 mg/L as a substance of natural alkalinity (HCO3-). The flow rate is 9.5 ML/day).
(a) What feed rate is required if the alum dose is 7 mg/L and is available with 87% purity.
(b) What is the annual cost of alum if it is available at $234 per Megagram (Mg).
Ans:
(a) Given that purity, P = 87% = 0.87
(b) Annual quantity cost of alum
Amount of alum needed per year = 76.4 Kg/day *365 day/year
= 27886 Kg/year = 27.886 Mg/year {1000 kg = 1 Mg)
Alum cost = 27.886*$234 = $6,525/year.
stress
Keywords related to Modern Trends in Transportation: Exclusive Bus Lane : A lane reserved exclusively for buses. High Capacity Bus System :
Q. Necessity of air voids in bituminous pavement? If the presence of air voids is too high, it results in an increase of permeability of bituminous pavement. This enables the f
A heavy equipment rental company uses a high interest rate of 30% for the rental of a specialty heavy haul dump truck. The net annual profit for this investment is most nearly:
How Will You Influence People to Strive Willingly for Group Objectives in Your Organization (Target Based Industry)? Apply Your Interpersonal Influence Through Communication Proces
Define Sample Collection - Clean Water Act? The collection of the sample is able to have significant effects on the complete analytical process. Additionally, to make sure some
coefficent of friction in circular pipes
A rectangular channel, 20ft wide is shown. The channel consists of three reaches of different slopes. The channel has a roughness coefficient of n=0.015 and carries a discharge of
what is whole circle barring
The liquid limit and plastic limit of clay are 100% and 25%, respectively. From a hydrometer analysis it has been found that the clay soil having of 50% of particles smaller than 0
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd