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The most economical central angle of an arch dam is made at ___________________?
Related MCQs
A structure made near weirs and barrages to facilitate the migration of fish up stream or down stream is called __________?
Net irrigation + field irrigation losses are the requirement of __________?
The method of irrigation in which each tree is surrounded by a border to form a pool when water is supplied is called __________?
Land containing high percentage of alkalies may be reclaimed by addition of__________?
If the duration of a unit hydrograph approaches zero, the resulting unit hydrograph is called __________?
A plot of graphical representation showing river flow against time is called __________?
the phenomenon of evaporation from water surfaces, from soil surfaces around the plants and from plants and transpiration from plants is called __________?
The centre of pressure of a plane submerged area which holds it in equilibrium is __________?
generally useful life of a reservoir is considered terminated when its -gross storage is reduced by __________ of the design capacity of the reservoir?
Aeration holes are provided to reduce the inside saturation pressure __________?
Which of the following has highest-coefficient of discharge__________?
Direct runoff is the sum of __________?
Mean velocity of flow in a river can be directly measured by means of __________?
A mine or tunnel for collecting seepage water in rock or dam is called __________?
The line in a flow net which shows the direction of flow of water through a soil mass beneath dam are called __________?
The free distance on the paddy surface which a wind can travel to any point to rise waves is called__________?
The percentage of the volume of water filled in voids to the total volume of solids of soil grains is called__________?
The piles driven in low bearing capacity soil which does not rest on hard rock but bears the coming load due to side resistance is called __________?
A reference point on the ground of accurately known position which is a () point of leveling is called __________?
A line shown on a map, drawn between the points of equal levels or heads is called __________?
The quantity of water lost by transpiration from the plants or crops and evaporation from fields adjacent to these plants is called __________?
The disposal of sewage by allowing it to flow and Soak into specially leveled farm land for cultivation purpose is called __________?
The delta the total water depth required by a crop up to its maturity the delta of wheat is __________?
The delta the total depth of water consumed by crop up to its maturity, the delta of cotton is __________?
An impermeable Formation which neither contains water nor transmits water may be called__________?
The flow in the river due to the floods may be classified as __________?
The season that starts from 1st April and end on 30th September and run for 183 days is called __________?
The precipitation that falls during the growing season of the crop is called__________?
When the fluid properties do not change with time, it is a __________ flow?
For a flood control reservoirs, the effective storage is equal to __________?
The meandering pattern of a river is developed by __________?
The hydraulic structures like dams, barrages constructed on permeable foundations are likely to fail due to __________?
Presently percentage of area irrigation to that of total cultivated area in our country is __________?
Art of making saline water fit for irrigation and drinking through the processes of membrane technique and reverse osmosis is called __________?
Art of mixing saline water with fresh water in accordance with some ratio for irrigation purpose is called __________?
A hydraulic jump to dissipate energy when flow is __________?
The depth of water in a channel, corresponding to minimum specific energy is called __________?
The discharge through a rectangular channel will be maximum. if its depth is__________?
According to Chezy’s formula, the discharge through an open channel is equal to __________?
The hydraulic mean depth for a circular pipe of diameter d is __________?
The loss of head due to friction according to Darcy’s formula is __________?
Theoretical velocity of the jet at Vena Contracta is determined by __________?
A flow in which the stream lines may be represented by a straight line is called__________?
A flow in which the quantity of liquid flowing per second is constant is called__________?
When ever a body is immersed wholly or partially in water, it is lifted up by a force equal to the weight of water displaced by the body ?
The water force per meter length on a vertical wall is equal to__________?
The property of liquid which controls its rate of flow is called __________?
The mercury in a glass tube assumes convex shape at the top because of__________?
The experiment of capillary rise is performed in a glass tube of smaller diameter, because__________?
The mass per unit volume of a liquid at standard temperature and pressure is called __________?
To protect the face of embankment against the attack of wave wash with stone boulders is called __________?
The most economical central angle of an arch dam is made at ___________________?
A. 123º
B. 133!
C. 143º
D. 153º
Correct Answer:
133!
✔
Last Updated:
March 29, 2019