Related Questions

Cloud is a colloidal dispersion of
A air in a dispersion medium of water
B fog in a dispersion mediumof water
C mist in a dispersion medium of air
D water drops in a dispersion medium of air
Which of the following is used for the concentration of rubber latex?
A Agitated film evaporator
B Long tube vertical evaporator
C Short tube evaporator
D Calendria
The amount of chemical coagulant added for treatment of polluted water __________ with increase in temperature of the polluted water to be treated.
A Decreases
B Increases
C Remains constant
D May increase or decrease ; depends on the chemical characteristics of polluted water
Rubber latex is an example of __________ fluid.
A Dilatent
B Newtonion
C Pseudoplastic
D Bingham plastic
Rubber latex is an example of a __________ .fluid.
A Pseudoplastic
B Bingham plastic
C Dilatent
D Newtonion
Rubber is the coagulated Juice or latex or an equatorial tree called
A Ebony
B Mahogany
C Cinchona
D Hevea
Which of the following is used as a coagulant in water treatment?
A Chloramine
B Chlorine
C Ferrous sulphate
D Hydrogen peroxide
Which of the following is used as a coagulant in treating turbid water?
A Chlorine
B Ferric sulphate
C Calcium sulphate
D Activated carbon
Which is the most widely used coagulant for the treatment of turbid water?
A Alum (aluminium sulphate)
B Lime
C Ferric chloride
D Sodium aluminate
The most widely used coagulant for removing suspended impurities from water is
A Bleaching powder
B Chlorine
C Calcium sulphate
D Alum

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