Water Management

The mercury in a glass tube assumes convex shape at the top because of_________________________?

Byadmin March 29, 2019August 31, 2021

The mercury in a glass tube assumes convex shape at the top because of_________________________?

A. Cohesion
B. Adhesion
C. Surface Tension
D. Viscosity

Water Management

The significant damage to crop generally occurs when capillary meniscus reaches permanent wilting point known as _______________?

The significant damage to crop generally occurs when capillary meniscus reaches permanent wilting point known as _______________?

A. Unavailable moisture
B. Hygroscopic moisture
C. Equivalent moisture
D. A and B

Read More The significant damage to crop generally occurs when capillary meniscus reaches permanent wilting point known as _______________?
Water Management

Net irrigation + field irrigation losses are the requirement of _____________________?

Net irrigation + field irrigation losses are the requirement of _____________________?

A. Full irrigation
B. Field irrigation
C. Furrow irrigation
D. Basin irrigation

Read More Net irrigation + field irrigation losses are the requirement of _____________________?
Water Management

The quantity of water lost by transpiration from the plants or crops and evaporation from fields adjacent to these plants is called ___________________?

The quantity of water lost by transpiration from the plants or crops and evaporation from fields adjacent to these plants is called ___________________?

A. Evapo-transpiration
B. Consumptive use
C. Un-confined water
D. a & b are correct

Read More The quantity of water lost by transpiration from the plants or crops and evaporation from fields adjacent to these plants is called ___________________?
Water Management

That part of the flow in a stream comes from sub-soil or valley, may be beneath the top surface of channel bed is called__________________?

That part of the flow in a stream comes from sub-soil or valley, may be beneath the top surface of channel bed is called__________________?

A. Sub-surface flow
B. Base flow
C. Ground flow
D. All are correct

Read More That part of the flow in a stream comes from sub-soil or valley, may be beneath the top surface of channel bed is called__________________?
Water Management

A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ______________________?

A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ______________________?

A. Water pool
B. Cistern
C. Down stream pond
D. Water cushion

Read More A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ______________________?
Water Management

If E1 is the energy before the hydraulic jump and E2 is the energy after the hydraulic jump the efficiency of jump is then given by _____________________?

If E1 is the energy before the hydraulic jump and E2 is the energy after the hydraulic jump the efficiency of jump is then given by _____________________?

A. E2 – E1
B. E2 / E1
C. E1 – E2
D. E1 / E2

Read More If E1 is the energy before the hydraulic jump and E2 is the energy after the hydraulic jump the efficiency of jump is then given by _____________________?

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