42201. Most economical section of a triangular channel, is
42202. In an open tube, free surface of mercury remains
42203. The equation for the viscosity, is suggested
42204. The value of momentum correction factor (β) for a laminar flow through a circular pipe, is
42205. Manometers are used to measure
42206. For maximum horse power of a nozzle, the head supplied must be equal to
42207. The ratio of frictional factor and coefficient of friction used in general equation for a head loss in a pipe, is
42208. Flow in pipes is turbulent if Reynold number is
42209. Back water curve is caused if
42210. Power transmitted through a pipe is maximum when friction head loss, is
42211. The specific weight of water is 1000 kg/m3
42212. Specific weight of liquid
42213. Manning's formula is used for
42214. A non-uniform steady flow is through
42215. Open cycle gas turbins works on:
42216. Equation of continuity of flow is based on the principle of conservation of
42217. Intercooling in gas turbines results in:
42218. The flow in open channel is said to be subcritical if the Froude number is
42219. In C.G.S. system the unit of visocity is
42220. The ratio of the percentage error in the discharge and percentage error in the measurement of head, over rectangular notch, is
42221. In steady flow, which one of the following changes with time
42222. The notch angle for maximum discharge over a triangular notch, is
42223. In an inclined pipe, the pressure difference at its two ends is due to
42224. Weber number is the ratio of inertia force to
42225. Though angle of deviation of liquid is more in internal mouth piece, the contraction of the jet, is
42226. The width of a weir with end contraction, is
42227. An open container filled with water is moved vertically upward with a uniform linear acceleration. The pressure at its bottom will be
42228. The gases are considered incompressible if Match number is
42229. The flow in which each liquid particle has a definite path and the paths of adjacent particles do not cross each other, is called
42230. The dimensionless parameter not applicable to flowing liquids, is
42231. The pressure rise due to water hammer depends upon
42232. In a two dimensional flow if the components of the velocity are u = ax ; v = by, the point where no motion occurs, is known as
42233. Most economical section of a circular channel for maximum velocity, is if,
42234. For a most economical rectangular channel, the width of the channel must be
42235. The hydrostatic force acts through
42236. In an inclined position, a venturimeter records
42237. If E1 and E2 are the specific energies at the start of back water curve and at the maximum rise of water respectively and ib and ie are the head slope and the energy line slope respectively, the length of back water (L) is given by
42238. The velocity of flow at the critical depth (hc) is called critical velocity (Vc) which is equal to
42239. In a short cylindercial external mouthpiece, the venacontracta occurs at a distance from the outlet of orifice equal to
42240. If the pressure at the inlet of a pipe is 90 kg/cm2 and pressure drop over the pipe line is 10 kg/cm2, the efficiency of transmission, is
42241. Pick up the incorrect statement from to following regarding triangular notch :
42242. The flow in a channel is said to be non-uniform, if
42243. Mass density of liquid (ρ) is given by
42244. 'Flow net' can be drawn only if the flow is
42245. The flow in open channel is laminar if the Reynold number is
42246. Centre of buoyancy is
42247. The intensity of pressure due to sudden closure of a valve of a pipe in which water flows with velocity v, is directly proportional to :
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