WorksheetsQuiz 1 Fluid Mechanics
Total questions: 10
Worksheet time: 5mins
Choose any of the following that related to Mechanics (Answer can more than ONE)
stationary
moving bodies
dynamics
stationary and moving bodies
Define Hydrodynamics
deal with liquid flows in pipes
flow of gasses through nozzles at high speed
natural occuring flows
motion of incompressible fluids such as water and gasses at low speed
Phases of substances (Answer can be more than ONE)
solid
liquid
gas
vapor
Which of the following are TRUE about gas / vapor?(Answer may MORE than ONE)
arranged in a pattern like a lattice
molecules can rotate
the order of molecule is inconsistent
molecules move in a brownian motion
Which of the followings are TRUE about liquid:
take the shape of the container
possess free surface
volume is constant compared to gas
strong cohesive bonds compared to bonds in gas and solid
As an engineer / a technologist, what area can you apply fundamental of fluid mechanics
plumbing system
wind turbine
human body
cars and other vehicles
air crafts
Property has two types: primary and secondary. Which part is primary property?
pressure
force
mass
temperature
Which is true about viscosity:
internal resistance of fluid to motion
similar to density
external resistance to molecule movement
random movement that cause the change of fluid motion
What is TRUE about laminar flow
Reynolds number below than 2100
Reynolds number below that 2000
Reynolds number below 2010
Reynolds number above 2100
Which of the following is TRUE about Compressibility:
solid can be compressed
liquid can be compressed
gas can be compressed
parameter bulk modulus
coefficient of volume expansion
