18901. Which of the following fluid forces are not considered in the Navier-Stoke's equation?
18902. Which of the following may be termed as a variable orifice flowmeter ?
18903. In turbulent flow, a rough pipe has the same friction factor as a smooth pipe
18904. Air vessel provided in a reciprocating pump
18905. Bernoulli's equation is dependent on the
18906. The capacity of an accumulator is the maximum
18907. With increase in the temperature, viscosity of a liquid
18908. Vena-contracta pressure tapping is at a distance __________ from the position of an orificemeter fitted in a pipe of internal diameter 'd'
18909. The pump impeller and the turbine runner in a hydraulic torque converter
18910. Reciprocating pumps compared to centrifugal pumps
18911. The fluid property which matters for fall-ing rain drops to acquire spherical shape is its
18912. The simple pitot tube does not measure the
18913. Boundary layer separation occurs when the
18914. The ‘Rupay’ card dedicated to India by honourable President of India,Pranab Mukherjee at Rashtrapati Bhavan on:
18915. For flow through an orifice from a reservoir, the actual velocity at the vena con-tracta is given by
18916. 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
18917. For the free settling of a spherical particle through a fluid, the slope of, CD-log NRe , plot is
18918. A centrifugal pump loses prime after starting. The reason of this trouble may be
18919. Venturimeter and orificemeter measures the __________ of the fluid.
18920. Surge tanks are provided in high pressure water pipelines to
18921. 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.
18922. Isotropic turbulence occurs
18923. The co-efficient of drag and lift for an incompressible fluid depends on the
18924. Euler's equation of motion states, that at every point, the
18925. The Navier-Stokes equation deals with the law of conservation of
18926. Hydraulic intensifier is used for increasing the
18927. Which of the following is the 'Blaussius equation', relating friction factor to the Reynolds number ?
18928. Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of
18929. Euler's equation of motion is a statement expressing
18930. During ageing of fluid carrying pipes, the
18931. In E-Banking RTGS stands for:
18932. Mass velocity is independent of temperature & pressure, when the flow is
18933. Very small pressure difference (< 5 mm water coloumn) can be most conveniently measured by a/an __________ manometer.
18934. For pipe flows, head is proportional to __________ at constant capacity(where, D = pipe diameter).
18935. For a given Reynold number as d/D for an orifice increases, Cd will (where, d & D are orifice & pipe diameters respectively).
18936. The energy equation, (E = internal energy/mass), is applicable to
18937. After the First World War, the socialist movement was divided into two broad sectors?
18938. A differential pressure cell is used for
18939. If more than two branches of pipes are to be connected at the same point, then use a/an
18940. In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the __________ efficiency.
18941. Acceleration head in a reciprocating pump
18942. The ratio of inertial forces to elastic forces is called the __________ number.
18943. Which process checks to ensure the components of the computer are operating and connected properly?
18944. Fluid flow at increasing rate through a diverging pipe is an example of __________ flow.
18945. The temperature in isentropic flow
18946. A fluid element has a velocity V = -y2 . xi + 2yx2 . j. The motion at (x, y) = (l/2 , 1) is
18947. Check in a centrifugal pump is
18948. Drag force acting on a body does not depend upon the
18949. Centrifugal pump is normally classified on the basis of the
18950. Where does the maximum stress occur in case of laminar flow of incompressible fluid in a closed conduit of diameter 'd'?