CHEE1048 - Bernoulli Equation

In a fluid flow, the term 'streamline' refers to __________.

• a path followed by a fluid particle

• a measure of fluid velocity

• a type of fluid

• the pressure exerted by the fluid

Bernoulli equation holds only for ___________.

• viscous and incompressible fluids

• non-viscous and compressible fluids

• non-viscous and incompressible fluids

• viscous and compressible fluids

Bernoulli's equation is not valid for ideal fluids.

• TRUE

• FALSE

• Can be true or false

• Can not say

Bernoulli's principle is based on the law of conservation of:

• Mass

• Energy

• Momentum

• None of the above

As per Bernoulli theorem, which of the following energy remains the same at all point of a fluid when it flows?

• Kinetic energy.

• Potential energy.

• Pressure energy.

• All of the above.

An increase in the speed of the fluid, implying an ___________ in its kinetic energy.

• increase

• decreases

• remain same

• none of the above

Change in kinetic energy is measured as the difference of?

• 1/2(mv)²

• (mv)²

• 1/2(mv)

• 1/2(m)²

What happens to the pressure of a fluid when it flows through a wider section of a pipe?

• Pressure increases

• Pressure decreases

• Pressure remains constant

• Pressure fluctuates

According to Bernoulli's principle, if the height of a fluid column increases, the pressure will ______.

• increase

• decrease

• remain constant

• fluctuate

A fluid is flowing through a horizontal pipe. When pipe is constricted then ______.

• velocity increases and pressure decreases

• velocity decreases and pressure increases

• both velocity and pressure increases

• both velocity and pressure decreases