An ideal fluid is one which
A.is very viscous
B.is frictionless and incompressible
C.has negligible surface tension
D.obeys Newtons law of viscosity
Category: Fluid Mechanics and Solid Handling Mcqs
When the barometer reads 740 mm Hg 20 x 103 N/m2 suction is the same as
A.8.027 M Hg abs
B.8.027 ft H2O abs
C.8.027 m H2O abs
D.8.027 cm H2O abs
Capillary is due to
A.adhesion
B.cohesion
C.both adhesion and cohesion
D.neither adhesion nor cohesion
The velocity head representing the kinetic energy per unit weight of fluid is denoted by
A.pv2/2
B.v2/2
C.v
D.v2/2g
The bulk modulus of elasticity for a liquid has the units
A.kg/m3
B.N/m2
C.m3
D.N.
At a location where g = 31.0 ft/s2 3 slugs is equivalent to how many pounds mass ?
A.90-00
B.93-00
C.0.01
D.96.522
The bulk modulus of elasticity for an incompressible fluid is
A.0
B.?
C.1
D.equal to its density
Pressure at a point in a static mass of liquid
A.depends upon specific weight of liquid and depth below the free liquid survace
B.depends upon the shape of the boundary container
C.depends upon the size of the boundary container
D.is the same for all liquids.
Select the correct statement for the hydrostatic pressure variation with depth in an unaccelerated incompressible fluid in a constant gravitational field
A.It increases linearly with the increase in depth
B.It decreases with the increase in depth
C.It remains constant with the change in depth
D.It increases exponentially with the increase in depth
