32501. The ‘Rupay’ card dedicated to India by honourable President of India,Pranab Mukherjee at Rashtrapati Bhavan on:
32502. For flow through an orifice from a reservoir, the actual velocity at the vena con-tracta is given by
32503. The ratio of the hydraulic radius to the diameter of the channel, for maximum mean velocity of flow in a circular channel, in open channel flow is
32504. For the free settling of a spherical particle through a fluid, the slope of, CD-log NRe , plot is
32505. A centrifugal pump loses prime after starting. The reason of this trouble may be
32506. Venturimeter and orificemeter measures the __________ of the fluid.
32507. Surge tanks are provided in high pressure water pipelines to
32508. Working principle of manometer comprises of balancing a coloumn of liquid against the pressure to be measured. Inclined tube manometer is especially used for the measurement of __________ pressure.
32509. Isotropic turbulence occurs
32510. The co-efficient of drag and lift for an incompressible fluid depends on the
32511. Euler's equation of motion states, that at every point, the
32512. The Navier-Stokes equation deals with the law of conservation of
32513. Hydraulic intensifier is used for increasing the
32514. Which of the following is the 'Blaussius equation', relating friction factor to the Reynolds number ?
32515. Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of
32516. Euler's equation of motion is a statement expressing
32517. During ageing of fluid carrying pipes, the
32518. In E-Banking RTGS stands for:
32519. Mass velocity is independent of temperature & pressure, when the flow is
32520. Very small pressure difference (< 5 mm water coloumn) can be most conveniently measured by a/an __________ manometer.
32521. For pipe flows, head is proportional to __________ at constant capacity(where, D = pipe diameter).
32522. For a given Reynold number as d/D for an orifice increases, Cd will (where, d & D are orifice & pipe diameters respectively).
32523. The energy equation, (E = internal energy/mass), is applicable to
32524. A differential pressure cell is used for
32525. If more than two branches of pipes are to be connected at the same point, then use a/an
32526. In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the __________ efficiency.
32527. Acceleration head in a reciprocating pump
32528. The ratio of inertial forces to elastic forces is called the __________ number.
32529. Fluid flow at increasing rate through a diverging pipe is an example of __________ flow.
32530. The temperature in isentropic flow
32531. A fluid element has a velocity V = -y2 . xi + 2yx2 . j. The motion at (x, y) = (l/2 , 1) is
32532. Check in a centrifugal pump is
32533. Drag force acting on a body does not depend upon the
32534. Centrifugal pump is normally classified on the basis of the
32535. Where does the maximum stress occur in case of laminar flow of incompressible fluid in a closed conduit of diameter 'd'?
32536. In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where, T = absolute temperature )
32537. Applying a pressure drop across a capillary results in a volumetric flow rate 'Q' under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is
32538. Cd, Cc and Cv are related (for flow through an orifice) as (where, Cd = discharge co-efficientCc = co-efficient of contractionCv = co-efficient of velocity)
32539. In an incompressible fluid, the density is
32540. Check valves are used
32541. Velocity distribution for flow between two fixed parallel plates
32542. Priming is needed in a __________ pump.
32543. An ideal nozzle design aims at
32544. Which of the fluid forces are not considered in the Reynold's equation of flow ?
32545. For ideally incompressible fluid, the Mach number will be
32546. A mono pump is a __________ pump.
32547. Higher specific speed (200-500) of a centrifugal pump indicates that the pump is of __________ flow type.
32548. The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost are P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet.
32549. Theoretical head developed by a centrifugal pump does not depend upon the __________ the impeller.
32550. ’The banker to every Indian’is the slogan of:
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