A. cm2/sec
B. cm/sec2
C. cm/sec
D. All are correct
Related Mcqs:
- The loss of head H/ L is proportional to the length of creep. There fore the loss of head per unit creep length is called ______________________?
A. Hydraulic gradient
B. Head loss
C. Creep length
D. Exit gradient - A flow of water for a certain discharge when total energy of flow i.e. sum of potential, kinetic and pressure energies is minimum is called_______________________?
A. Shooting flow
B. Critical flow
C. Sub-critical flow
D. Normal flow - If the duration of a unit hydrograph approaches zero, the resulting unit hydrograph is called __________________?
A. Instantaneous unit hydrograph
B. Intensity unit hydrograph
C. Unit hydrograph
D. Unit hyetgoraph - Mean velocity of flow in a river can be directly measured by means of ______________________?
A. Dickne’s formula
B. Current meter
C. Surface floats
D. Rod floats - The specific weight of water at normal pressure of 760 mm, 4ºC temperature and at mean sea level is ______________________?
A. 960kg/m3
B. 1000ka/m3
C. 1100kg/m3
D. 1020kg/m3 - the ratio between the rate of change of discharge of the out let to the rate of change of discharge of the distributary is called ______________________?
A. Proportionally
B. flexibility
C. Sensitivity
D. Flow abili - A digging out of earth to make trench for any engineering purpose is called ______________________?
A. Excavation
B. Cavitations
C. borrow pitting
D. Earth filling - 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 - The groyne pointing upwards direction of flow is called ______________________?
A. Attracting
B. Repelling
C. Impermeable
D. Permeable - If a river or stream is collecting sediment and is building up dunes in its bed is called ______________________?
A. Stable river
B. Sub-stable river
C. Aggrading river
D. Sediment river
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