Hydraulics and Fluid Mechanics MCQs with answers PDF for test preparation. Includes Fluid Mechanics MCQ Civil Engineering PDF download, Hydraulics and Fluid Mechanics MCQ PDF download, and Fluid Mechanics questions and solutions PDF.
For pipes, laminar flow occurs when Roynolds number is _____ ?
A. less than 4000
B. less than 2000
C. between 2000 and 4000
D. more than 4000Fluid forces considered in the Navier Stokes equation are _____ ?
A. pressure, viscous and turbulent
B. gravity, viscous and turbulent
C. gravity, pressure and viscous
D. gravity, pressure and turbulentAll the terms of energy in Bernoulli’s equation have dimension of ___ ?
A. length
B. mass
C. energy
D. work