Environmental Engineering
In lime-soda process

Only noncarbonated hardness is removed
Only carbonate hardness is removed
Lime reduces the carbonate hardness and soda-ash removes the non-carbonate hardness
Lime reduces the non-carbonate hardness and soda-ash removes the carbonate hardness

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Environmental Engineering
Assertion A: The consumption of water increases with increase in the distribution pressure.Reason R: Higher distribution pressure causes more loss and waste of waterSelect your answer according to the coding system given below

Both A and R is true but R is not the correct explanation of A
Both A and R is true and R is the correct explanation of A
A is false but R is true
A is true but R is false

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Environmental Engineering
Double filtration is used

All of these
For isolated buildings like pools, hotels etc swimming
To increase the filtration rapid sand filters capacity of
To increase the filtration slow sand filters capacity of

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