Curriculum
Login

Curriculum

Physics — Second Secondary

Physics — Second Secondary

0/132

Physics — Second Secondary 2026/2027

0/62
Quiz

Question bank: Chapter 4: Hydrodynamics

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel Submit
  • Questions count: 6
Start Quiz
1.
A liquid of mass 0.4 kg occupies 0.0005 m3. Its density is:
200 kg/m3
800 kg/m3
1250 kg/m3
2000 kg/m3
2.
The mass of 2 m3 of oil of density 800 kg/m3 is:
400 kg
800 kg
1600 kg
3200 kg
3.
Relative density:
has the unit kg/m3
has the unit g/cm3
has no unit
has the unit N
4.
In laminar flow:
layers mix with eddies
layers slide smoothly over each other
the liquid is at rest
the flow is always noisy
5.
Streamlines in laminar flow:
intersect at the narrowest point
never intersect
always are parallel and equally spaced
are circular
6.
The volume flow rate Qv is equal to:
ρAv
Av
A/v
v/A
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6