In the laminar boundary layer flow over a flat plate, the ratio (δ/x) varies as: (where, ‘δ’ is the boundary layer thickness and ‘x’ is the distance from the leading edge in the direction of flow)?

Related Mcqs:

The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost is P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet ?

A. P, Q and R B. P and R C. R and S D. P, Rand S...

Reynolds number for water flow through a tube of I.D. 5 cm is 1500. If a liquid of 5 centipoise viscosity and 0.8 specific gravity flows in the same pipe at the same velocity, then the pressure drop will______________________?

A. Increase B. Decrease C. Remain same D. Data insufficient to predict pressure drop...

Stoke’s law is valid, when NRe, p is less than_________________?

A. 2 B. 100 C. 2100 D. 700...

The dimension of dynamic viscosity is__________________?

A. ML-1T-1 B. L2T-1 C. LT-2 D. ML-1T-2...

Which of the following quantities are computed by using the hydraulic radius for noncircular ducts ?

A. Velocity and relative roughness B. Head loss and velocity C. Reynold number, relative roughness and head loss D. Reynolds number and friction factor...