Water Supply and Sanitary

61) The per capita consumption of a locality is affected by

Discuss in Comment

All of the above

62) Which of the following causes a decrease in per capita consumption?

Discuss in Comment

use of metering system

63) The depression of water table in due to pumping will be maximum, where R is the radius of influence

Discuss in Comment

close to the well

64) The devices which are installed for drawing water from the sources are called

Discuss in Comment

intakes

65) As compared to shallow-wells, deep wells have

Discuss in Comment

more discharge

66) Which of the following is not a water borne disease?

Discuss in Comment

maleria

67) The most common cause of acidity in water is

Discuss in Comment

carbon dioxide

68) Alkalinity in water is expressed as milligrams per litre in terms of equivalent

Discuss in Comment

calcium carbonate

69) If the total hardness of water is greater than its total alkalinity, the carbonate hardness will be equal to

Discuss in Comment

total alkalinity

70) The settling velocity of a particle in sedimentation tank depends on

Discuss in Comment

surface area of tank

Subject Notes

Objective Box

PSC ADVERTISEMENT

"Scientists dream about doing great things. Engineers do them."

Copyright © | 2021 - 2024 | Civil Boss For "MCQ" and Psc Notes. All rights Reserved

Follow us