Engineering Chemistry Alkalinity Water Estimation Online Exam Quiz
Engineering Chemistry Alkalinity Water Estimation GK Quiz. Question and Answers related to Engineering Chemistry Alkalinity Water Estimation. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Alkalinity Water Estimation
With respect to the constituents causing alkalinity in water, which of the following situation never arises?
Options
A : CO32- and HCO3– together
B : HCO3– and OH– together
C : OH– only
D : OH– and CO32- together
What is the disadvantage of using high alkaline water?
Options
A : It may lead to infections
B : It may lead to electrolysis
C : It may lead to caustic embrittlement
D : It may lead to indigestion
The alkalinity due to bicarbonate ion when P < M/2 will be ____________
Options
A : M-2P
B : 2(M-P)
C : Nil
D : 2P-M
The alkalinity due to hydroxide ion when P > M/2 will be ____________
Options
A : M-2P
B : 2(M-P)
C : Nil
D : 2P-M
Which of the following indicator is pink in basic medium?
Options
A : Methyl orange
B : Phenolphthalein
C : Starch
D : Litmus paper
The temporary hardness in water is due to ____________
Options
A : OH–
B : CO32-
C : H+
D : HCO3–
The alkalinity due to carbonate ion is 2P when?
Options
A : P = M
B : P > M/2
C : P = M/2
D : P < M/2
Water from reservoirs comes under the category of ____________
Options
A : Surface water
B : Rain water
C : Underground water
D : Sea water
Which source of water is free from hardness and surface impurities?
Options
A : Surface water
B : Underground water
C : Rain water
D : Sea water
Alkalinity is a measure of the ability of water to neutralize the acids.
Options
A : True
B : False
C :
D :
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