42351. The gear which is used to transmit power from one rotating shaft to an other whose axes are neither parallel nor intersecting is
42352. The brake commonly used on train bogies is
42353. The difference in level between the top of a bank and supply level in a canal, is called
42354. F.S.L. of a canal at its head with respect to parent channel is kept
42355. The measure to remove water logging of land, is
42356. Attracting groynes are built
42357. Retrogression of the bed level of a river downstream a weir, occurs due to
42358. According to G.W. Pickles the effect of confining the flood water of a river between levee, is to increase
42359. In a canal syphon, the flow is
42360. A water-logged land is found suitable for cultivation due to
42361. When a canal and a drainage approach each other at the same level, the structure so provided, is
42362. For smooth entry of water in a canal, the angle between head regulator and water is generally kept
42363. If L is total length of a canal in kilometres, P is total perimeter of its lining in metres and C is the cost of lining per square metre, the additional expenditure involved on lining, is
42364. The circle passing through the bottom of the teeth of gear is known as
42365. In a Sarda type fall, the rectangular crest, may be used for discharge upto
42366. When a canal is carried over a natural drainage, the structure provided, is known as
42367. For the stability of a structure against seepage pressure according to Khosla's creep theory, the critical gradient is
42368. According to law of gearing
42369. Groynes are generally built
42370. The top of the capillary zone
42371. Pick up the incorrect statement from the following. Culturable commanded area is the gross area of an irrigation canal system less
42372. Peaucellier mechanism has
42373. For the design of major hydraulic structures on the canals, the method generally preferred to, is based on
42374. For designing the venturi head,
42375. The sinuosity of a meander is the ratio of
42376. The top soil of a water logged field becomes more alkaline and infertile if its pH value is
42377. The main function of a diversion head works of a canal from a river, is
42378. Side slopes generally kept for canals in loam soil, are :
42379. When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. does not touch the underside of the supporting structure, the structure so provided, is called
42380. For the conditions enumerated to provide a crossing at C1 You will probably provide
42381. If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is
42382. The crest level of a canal diversion head work, depends upon
42383. The depth of rice root zone, is
42384. The intensity of irrigation means
42385. The saturation line is the line up to which banks get saturated after the canal runs for some time. The saturation gradient in ordinary loam soil, is generally
42386. The depth of the crest of a scouring sluice below the crest of a head regulator, is generally kept
42387. The discharge over a trapezoidal crest of a Sarda fall with free over fall conditions, is
42388. A river training work is generally required when the river is
42389. For loss of head in a canal inverted syphon barrel, the factor in the Unwin formula is a coefficient for loss of head due to
42390. Transmission of power from the engine to the rear axle of an automobile is by means of
42391. Any point on a link connecting double slider crank chain will trace a
42392. Water-shed line is abondened for aligning an irrigation canal if
42393. Pick up the incorrect statement from the following
42394. For a given discharge in a channel, Blench curves give the relationship between the loss of head (HL) and
42395. A deficit of sediments in flowing water may cause a river
42396. The gear train is which the first and last gear are on the same axis,is known as
42397. If Δ is the depth of water in metres, B is the number of days of base period and D is the duty in hactare/cumec, the relationship which holds good, is
42398. Meandering of a river generally occurs, in
42399. The consumptive use of water for a crop
42400. The velocity of drainage water in the barrels of a syphon-aqueduct, is normally limited to
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