Estimation of Hardness - 1 Online Exam Quiz
Estimation of Hardness - 1 GK Quiz. Question and Answers related to Estimation of Hardness - 1. MCQ (Multiple Choice Questions with answers about Estimation of Hardness - 1
All carbonate and bicarbonates are ___
Options
A : Alkaline
B : Acidic
C : Highly acidic
D : Neutral
In ___ when the eater is heated then the soluble salts turns into insoluble ones and removed by filtration.
Options
A : Temporary hardness
B : Permanent hardness
C : Non-carbonate
D : Non-alkaline
Redwood viscometer no1 is used to find the viscosity of the ___ liquids.
Options
A : High viscous
B : Low viscous
C : Moderate viscous
D : No viscous
Soaps can be defined as the soap consuming capacity of the water sample.
Options
A : TRUE
B : FALSE
C : -
D : -
The chloride in drinking water range can be about ___
Options
A : 200-600ppm
B : 300-600ppm
C : 400-600ppm
D : 500-600ppm
The drinking water can have the magnesium limit about __
Options
A : 10-150ppm
B : 20-150ppm
C : 30-150ppm
D : 40-150ppm
The hardness of moderately hard water is about ___
Options
A : 75-150ppm
B : 75-120ppm
C : 75-130ppm
D : 75-100ppm
The iron is about the range in drinking water is ___
Options
A : 1-1.5ppm
B : 0.01-0.1ppm
C : 1-1.1ppm
D : 0.1-1ppm
The organic matter in drinking water must be about ___
Options
A : 0.2-1.0ppm
B : 1.0-2.0ppm
C : 2.0-3.0ppm
D : 3.0-4.0ppm
The PH value of the drinking water is about ___
Options
A : 6.5-8.5
B : 5.5-6.5
C : 4.5-5.5
D : 3.5-4.5
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