FLUID KINEMATICS

Continuity equation is related to _______

• Mass conservation

• Energy conservation

• Momentum conservation

which type of flow in fluid characteristics like velocity, density, pressure do not change with time

• study flow

• unsteady flow

• laminar flow

• turbulent flow

what type fluid particle are moving with stream line path

• laminar flow

• turbulent flow

• compressible flow

• incompressible flow

which type of fluid density changes from point to point

 $\rho\ne0$  

• compressible flow

• incompressible flow

• rotational flow 

• irrotationel flow

what is rate of flow of discharge

• the quantity of fluid flowing across any section a pipe or conduit

• the quantity of fluid flowing per unit time across any section a pipe or conduit

• the quantity of fluid flowing across specified section a pipe or conduit

rate of flow of discharge Q

 $Q=$  

•  $a_1\div v_1$  

•  $a_1\times v_1$  

•  $a_1^2v_1$  

•  $a_1+v_1$  

what is continuity equation

• $a+b=a-b$

• $a_1v_1=a_2v_2$

• $\frac{a_1}{v_1}=\frac{a_2}{v_2}$

what is the si unit of discharge

• $\frac{m}{s}$

• $\frac{m^3}{s}$

• $\frac{m^2}{s}$

total energy head in liquid motion

• 
• 
• 

pressure head = ..........

• $\frac{\rho}{pg}$

• $\frac{\rho}{g}$

• $\frac{p}{\rho g}$