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BASIC PLUMBING 3 COMPOSITION OF WATER
Set 3
Set 3
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Q10441
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Which process works on the principle of diffusion in water softening treatment?
A
Demineralisation process
B
Reverse osmosis process
C
Lime soda process
D
Zeolite process
Q10442
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Which is the process of water softening treatment if hard water is passed through resin of hydrogen form?
A
Lime soda process
B
Zeolite process
C
Demineralisation process
D
Reverse osmosis process
Q10443
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Which is the process of water softening treatment works based on ion-exchange process?
A
Lime soda process
B
Reverse osmosis process
C
Zeolite process
D
Demineralization process
Q10444
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Which material is used to make ferrules in dual system of treated water supply?
A
Lead
B
Steel
C
Brass
D
Bronze
Q10445
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Which is the advantage of water supply in intermittent system?
A
Water can be supplied to high level areas
B
Water has to be stored for non supply hours
C
Size of the pipes are required to be larger
D
Size of the pipes are not required to be larger
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