4. Thermal Hydraulics

Single Phase Flow — Quiz

Test your understanding of single phase flow with 5 practice questions.

Practice Questions

Question 1

Which of the following dimensionless numbers is used to characterize the relative importance of inertial forces to pressure forces in a fluid flow?

Question 2

In the context of single-phase flow, what is the primary effect of increasing the fluid's density on the Reynolds number, assuming all other parameters (velocity, characteristic length, and viscosity) remain constant?

Question 3

When analyzing flow distribution in a nuclear reactor core, what is the main purpose of ensuring uniform flow to all fuel assemblies?

Question 4

Which of the following equations is most appropriate for calculating the pressure drop due to friction in a fully developed laminar flow through a circular pipe?

Question 5

Consider an incompressible fluid flowing through a converging nozzle. How does the fluid velocity and pressure change as it moves from the wider inlet to the narrower outlet?