Water Management

The discharge through rectangular channel is maximum when Hydraulic mean depth m is equal to ______________?

Byadmin March 29, 2019August 31, 2021

The discharge through rectangular channel is maximum when Hydraulic mean depth m is equal to ______________?

A. depth/ 3
B. depth/ 2
C. depth/ 4
D. 2 / 3 depth

Water Management

Cultivation made on small plane steps because of more steepness of the area is called __________________?

Cultivation made on small plane steps because of more steepness of the area is called __________________?

A. Cascade farming
B. Terrace farming
C. Step farming
D. All are correct

Read More Cultivation made on small plane steps because of more steepness of the area is called __________________?
Water Management

The centre of pressure of a plane submerged area which holds it in equilibrium is ____________________?

The centre of pressure of a plane submerged area which holds it in equilibrium is ____________________?

A. Always below the centre of gravity of the area
B. Coincident with centroid of area if its plane is vertical
C. Always above the centroid of the area
D. Independent of the inclination of area

Read More The centre of pressure of a plane submerged area which holds it in equilibrium is ____________________?
Water Management

A fish ladder is device by which flow energy can be dissipated in such a manner as to provide easy access to the downstream fish to come on upstream side, the velocity of flow varies from___________________?

A fish ladder is device by which flow energy can be dissipated in such a manner as to provide easy access to the downstream fish to come on upstream side, the velocity of flow varies from___________________?

A. 2.0 – 2.5 – m/sec
B. 2.5 – 3 m/sec
C. 3.0 – 3.5 m/sec
D. 3.5 – 4.0 m/sec

Read More A fish ladder is device by which flow energy can be dissipated in such a manner as to provide easy access to the downstream fish to come on upstream side, the velocity of flow varies from___________________?
Water Management

A particular flood which can occur in the basin in the worst meteorological and hydrological conditions is called ___________________?

A particular flood which can occur in the basin in the worst meteorological and hydrological conditions is called ___________________?

A. Standard flood
B. Very high flood
C. Maximum probable flood
D. Storm water flood

Read More A particular flood which can occur in the basin in the worst meteorological and hydrological conditions is called ___________________?
Water Management

When the high flood level of the drain is sufficiently below the bed of the Canal that the drainage water flows freely under gravity, such structure is called___________________?

When the high flood level of the drain is sufficiently below the bed of the Canal that the drainage water flows freely under gravity, such structure is called___________________?

A. Aqueduct
B. Syphon-aqueduct
C. Cross-Drainage
D. Non-gravity structure

Read More When the high flood level of the drain is sufficiently below the bed of the Canal that the drainage water flows freely under gravity, such structure is called___________________?
Water Management

Pilot tube is a device, which convert velocity head of flowing water into pressure by ____________________?

Pilot tube is a device, which convert velocity head of flowing water into pressure by ____________________?

A. H = v2/2g
B. H = v/g
C. H = v2 / g2
D. H = v2 / g

Read More Pilot tube is a device, which convert velocity head of flowing water into pressure by ____________________?

Similar Posts