1. In the Bernoulli’s equation, used in pipe flow, each term represents ____.
[A] Energy per unit mass
[B] Energy per unit volume
[C] Energy per unit flow length
[D] Energy per unit weight
Answer: Option D
2. The equation gz + V^2/2g + P/Rho = constant along a streamline holds true for _____.
[A] steady, frictionless, compressible fluid
[B] steady, frictionless, incompressible fluid
[C] unsteady incompressible fluid
[D] steady, uniform, incompressible fluid
Answer: Option B
3. Identify the Bernoulli’s equation where each term represents energy per unit weight _____.
[A] z + PV^2/2 + g/w = constant
[B] z + V^2/2 + P/w = constant
[C] z + V^2/2g + P/w = constant
[D] All of the above
Answer: Option C
4. The term V^2/2g is known as _____.
[A] Potential energy per unit weight
[B] Pressure energy per unit weight
[C] Kinetic energy per unit weight
[D] None
Answer: Option C
5. The term Z is known as _____.
[A] Potential energy
[B] Pressure energy
[C] Potential energy per unit weight
[D] Pressure energy per unit weight
Answer: Option C