Q.1
What fact can be said of liquids?
  • They are virtually incompressible
  • Easily compressible
  • All liquids have the same molecules
  • No liquid can be mixed with another liquid
Q.2
What is the formula used to calculate pressure in different parts of a hydraulic system?
  • P = F x A
  • A = F x P
  • P = F⁄A
  • P = A⁄F
Q.3
If a system has an area of 2 m at its effort side and 5 m at its load side, how much more force does the load side experience?
  • 100% more
  • 200% more
  • 250% more
  • 300% more
Q.4
Which of the following can benefit from the use of hydraulics?
  • Digger
  • Glass cup
  • Printer
  • All of the above
Q.5
What is the length of a rectangle within a hydraulic system having a width of 5 m that is subjected to a pressure of 15 Pa and a force of 15 N?
  • 0.1 m
  • 0.2 m
  • 0.5 m
  • 1 m
Q.6
A 2 cm x 5 cm rectangle within a hydraulic system experiences a force of 50 N. What is the pressure within the system?
  • 50 Pa
  • 500 Pa
  • 5 Pa
  • 50,000 Pa
Q.7
What are the units of pressure?
  • Coulombs
  • Pascals
  • Volts
  • Newtons
Q.8
Different cross-sectional areas on the effort and load sides of a hydraulic system enables it to be used as a what?
  • Boat
  • Force multiplier
  • Mass multiplier
  • Electron multiplier
Q.9
How is pressure distributed in a liquid?
  • Non-uniformly in one direction
  • Equally in one direction
  • Equally in all directions
  • Non-uniformly in all directions
Q.10
What is the pressure of a system which experiences a force of 100 N over an area of 10 m ?
  • 1 Pa
  • 10 Pa
  • 100 Pa
  • 0.1 Pa
0 h : 0 m : 1 s