A force causing a rise of liquid in tubes of a small diameter.
ACohesion
BSurface tension
CCapillarity
DAdhesion
ESAS · Question Bank
Fluid Mechanics
26 questions · page 2 of 2. Answer in your head first, then check the solution.
Cavitation is the result of
AStatic pressure in a fluid becoming less than fluid vapour pressure
BExposure of concrete to salt water
CHeat treatment of low carbon steel
DImproper welding technique
In a steady, ideal flow of an incompressible fluid, total energy at any point of the fluid is always constant. This theorem is known as
AEuler’s theorem
BNavier-Stokes theorem
CReynold’s theorem
DBernoulli’s theorem
Rotameter is device used to measure
AAbsolute pressure
BVelocity of fluid
CFlow
DRotation
A device used to measure atmospheric pressure is called
AManometer
BBarometer
CPycnometer
DHydrometer
Which of the following describes a streamline? I. It is a mathematical concept II. It cannot be crossed by the flow III. It is a line of constant entropy
AI only
BI and II
CII only
DI, II and III