Test: Flow Through Pipes - 2 - Civil Engineering (CE) MCQ
10 Questions MCQ Test - Test: Flow Through Pipes - 2
Two reservoirs at different levels are connected by two parallel pipes of diameter '2d' and 'd'. The ratio of the flows in the two pipes (larger: smaller) is
A 15 cm diameter pipe carries a flow of 70 L/s of an oil (RD = 0.75). At a section 12 cm above the datum the pressure is vacuum of 2 cm of mercury, if the kinetic energy correction factor a for this section is 1.1, the total head at the section in metres of oil is
+ ρ/y + z (here p is negative).| 1 Crore+ students have signed up on EduRev. Have you? Download the App |
The loss of head due to friction in a pipe of uniform diameter in which viscous flow is taking place is
where Re = flow Reynold’s number
where Re = flow Reynold’s number
In the Moody diagram the third parameter is ks/D. Here ks is
A compound pipe of diameters d1, d2 and d3 having length l1, l2 and l3 respectively, is to be replaced by an equivalent pipe of uniform diameter d and length l. The size of the equivalent pipe is given by
In a pipe flow, the shear velocity u. is related to the Darcy-Weisbach friction factor f as u./V =
An oil of kinematic viscosity 0.25 stokes flows, through a pipe of diameter 10 cm. The flow is critical., at a velocity of
⇒ V = 0.5 m/sec Which one of the following phenomena in a pipe flow is termed as water hammer?
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