A. Equipotential lines
B. flow lines
C. Section lines
D. Streak lines
Correct Answer: flow lines ✔
Last Updated: March 29, 2019
Related MCQs
- 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 __________?
- Ground water moving down wards in the un-saturated ground above the water table is called__________?
- The discharge of a well per unit draw down usually expressed as gallons or liters per minute is called __________?
- The property of saturated soil mass which transmits appreciable quantities . water is called__________?
- The property of soil which indicates the volume of water stored in the formation is called __________?
- _________% of total global water is fresh and its major portion is obtained from Rains ?
- Estimated quantity of global water is __________which covers about 70% of earth?
- Wilting point is that limit after that the crop starts feeding up and no water is available for plant, this point occurs after __________?
- Water available above the top of root zone of plants is about 15% of soil moisture contents, is mostly not available to plants celled__________?
- Water application efficiency increases if the plot to be irrigated is__________?
- The depth of flow at which the energy is maximum is called __________?
- Permissible velocity of water flowing through concrete lined tunnel is usually __________?
- A type of flow in which water particles, while moving in the direction of flow, rotate about their mass centre is called __________?
- Mercury does not wet the glass because of its property of __________?
- From a water fall, if water is falling down at the rate of 100 N/sec: on the blades of a turbine when the height of fall is 100 m the power delivered to turbine will be__________?
- velocity of gases is measured with a __________?