Chemical Engineering - Fluid Mechanics

41.
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.
small differential
atmospheric
absolute
gage
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
Isotropic turbulence occurs
where there is no velocity gradient.
at higher temperatures.
only in Newtonion fluids.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
The co-efficient of drag and lift for an incompressible fluid depends on the
Reynolds number
Froude number
Mach number
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
Euler's equation of motion states, that at every point, the
fluid momentum is constant.
force per unit mass equals acceleration.
rate of mass outflow is equal to the rate of mass inflow.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
The Navier-Stokes equation deals with the law of conservation of
mass
energy
both (a) & (b)
momentum
Answer: Option
Explanation:
No answer description is available. Let's discuss.