276. For an incompressible fluid, the bulk modulus of elasticity is
277. A fluid is a substance, that
278. The pressure intensity is the same in all directions at a point in a fluid
279. Which of the following must be followed by the flow of a fluid (real or ideal)?
(I) Newton's law of viscosity.
(II) Newton's second law of motion.
(III) The continuity equation.
(IV) Velocity of boundary layer must be zero relative to boundary.
(V) Fluid cannot penetrate a boundary.
280. Mach number is defined as the ratio of the local flow velocity to the sonic velocity in the fluid. For what value of Mach number, the gases are considered incompressible ?
281. Boundary layer exists in flow
282. Rubber latex is an example of __________ fluid.
283. Velocity head on sudden enlargement in a horizontal pipe is converted into __________ head.
284. The frictional resistance in laminar flow does not depend on the
285. A venturimeter measures the
286. Gradually varying fluid flow is an example of __________ flow.
287. Drag is the force component exerted on an immersed object,
288. To handle smaller quantity of fluid at higher discharge pressure, use a __________ pump.
289. Cocks are used to control
290. If in a flow field, between any two points, then the flow must be
291. The dimension of surface tension is
292. The friction factor is
293. Rubber latex is an example of a __________ .fluid.
294. Which of the following factors does not contribute to the pressure drop in a pipeline ?
295. The phenomenon occuring during pumping of a liquid solution containing dissolved gases, which may come out of the solution giving rise to gas pockets, is termed as
296. Working of a __________ pump characterises mixed flow.
297. The RBI Governor who became the Prime Minister of India.?
298. The rate of change of moment of momentum represents the __________ by the fluid.
299. Cd for the orifice plate varies from
300. The discharge through a V-notch weir varies as