Water Management

Sediment particles smaller than 0.002 mm which do not settle in water are called____________________?

Byadmin March 29, 2019August 31, 2021

Sediment particles smaller than 0.002 mm which do not settle in water are called____________________?

A. Fine silt particles
B. Fine clay particles
C. Colloids
D. All are correct

Water Management

Sterilization is the process of killing ___________ of water borne diseases, so as to make it safe for hospital use?

Sterilization is the process of killing ___________ of water borne diseases, so as to make it safe for hospital use?

A. Algai bacteria
B. Fungi bacteria i
C. Pathogenic bacteria
D. Insects

Read More Sterilization is the process of killing ___________ of water borne diseases, so as to make it safe for hospital use?
Water Management

When the reservoir is full, the maximum compressive force in a gravity dam is produced ___________________?

When the reservoir is full, the maximum compressive force in a gravity dam is produced ___________________?

A. At the toe
B. At the heel
C. Within the middle third of base
D. At centre of base

Read More When the reservoir is full, the maximum compressive force in a gravity dam is produced ___________________?
Water Management

The wall of masonry or concrete, constructed at 90° to the axis of weir to separate normal weir from under sluices is called____________________?

The wall of masonry or concrete, constructed at 90° to the axis of weir to separate normal weir from under sluices is called____________________?

A. Divide wall
B. Retaining wall
C. Toe wall
D. All are correct

Read More The wall of masonry or concrete, constructed at 90° to the axis of weir to separate normal weir from under sluices is called____________________?
Water Management

The hydraulic gradient line (H.G.L)represents the sum of_________________?

The hydraulic gradient line (H.G.L)represents the sum of_________________?

A. Pressure head + datum head
B. Pressure head + velocity head
C. Velocity head
D. Water surface

Read More The hydraulic gradient line (H.G.L)represents the sum of_________________?
Water Management

Theoretical velocity of the jet at Vena Contracta is determined by ________________?

Theoretical velocity of the jet at Vena Contracta is determined by ________________?

A. (2 gh)1/2
B. 2(gh)1/2
C. 2g (h)1/2
D. 2gh

Read More Theoretical velocity of the jet at Vena Contracta is determined by ________________?
Water Management

According to Mr. Khosla, the seeping water creates undermining and the undermining starts from__________________?

According to Mr. Khosla, the seeg water creates undermining and the undermining starts from__________________?

A. Down stream to up stream
B. Up stream to down stream
C. Top to bottom
D. Bottom to top

Read More According to Mr. Khosla, the seeping water creates undermining and the undermining starts from__________________?

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