A. 4fLv2/gd
B. 4fLv2/2gd
C. 4fLv/gd
D. 4fLv/2gd
Correct Answer: 4fLv2/2gd ✔
Last Updated: March 29, 2019
Related MCQs
- 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 __________?
- The hydraulic gradient line (H.G.L)represents the sum of__________?
- A pipe flowing full, the liquid particles in the pipe has maximum velocity at __________?
- An earth embankment built on one or both sides of a river, some distance away from its banks to control flood is called __________?
- A closed conduct or barrel used used for supplying water under high pressure to a turbine to generate electricity is called __________?
- The angle between a head regulator and entrance of water, for smooth entry of water in a canal is kept as __________?
- 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__________?
- The depth of root zone for rice crop is about__________?
- hail is precipitation in the form of balls or lumps of ice of size greater than __________ formed by alternate freezing & melting?
- An instrument used for measuring pressure head, generally made up of a small pipe tapped into the side of conduit is called __________?
- The precipitation that occurs because of frontal disturbances during the movement of barometric low pressure is called __________?
- The forces coming over the gravity dam is mainly resisted by __________?
- The last length of the river before it falls into the sea is known as __________?
- The velocity in a large canal or channel measured at a depth of __________ gives the mean velocity using the current meter?
- Cavitation is caused by __________?
- A fluid is a substance that __________?
- The formula used to calculate maximum flood discharge for a hilly () is__________?
- A dam which is prevented from overturning by the action of lateral or vertical up thrust of water by its weight is called __________?
- The height from the top of the embankment to the normal water level in canal .Dam – Reservoir etc, which allows for small waves to splash without over flow is called__________?
- The minimum moisture content at which a water drop if placed on a smooth surface of soil will not be absorbed immediately by the soil is called __________?
- The contour of equal water heads and pressure in the soil mass beneath retaining structure are called__________?
- The law that states that the discharge of sub-soil water is directly proportional to the loss of head and the area of soil sample and inversely proportional to to the length of soil sample __________?
- Cultivation made on small plane steps because of more steepness of the area is called __________?
- A line shown on a contour map, set out on ground between certain constant points of slope is called__________?
- An engineer who is approached by a client for the purpose of design of hydraulic structures like dam. Barrage or Regulator is called __________?
- Sediment particles smaller than 0.002 mm which do not settle in water are called__________?
- Sliding failure occurs in a solid gravity dam when__________?