Fluid Mechanics - Study Mode

[#196] For the transfer of solution of thick slurry, the pump used is a __________ pump.
Correct Answer

(C) Diaphragm

[#197] Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the __________ decreases.
Correct Answer

(D) All of the above

[#198] In laminar flow through a round tube, the discharge varies
Correct Answer

(C) Inversely as the viscosity

[#199] What is the ratio of displacement thickness to nominal thickness for a linear distribution of velocity in the boundary layer on a flat plate?
Correct Answer

(A) 0.5

[#200] The hydrodynamic and thermal boundary layers will merge, when
Correct Answer

(A) Prandtl number is one