What is the difference between the pressures inside and outside a ...

[dejastew]

What is the difference between the pressures inside and outside a tire called?
 
  A)
 
  absolute pressure
  B)
 
  atmospheric pressure
  C)
 
  fluid pressure
  D)
 
  gauge pressure
  E)
 
  N/m2

Question 2

When a bimetallic strip is heated, the strip will bend toward the side
 
  A)
 
  with the larger coefficient of linear expansion.
  B)
 
  with the smaller coefficient of linear expansion.
  C)
 
  with the higher temperature.
  D)
 
  with the lower temperature.
  E)
 
  depends of the method of heating

[dajones82]

Answer to Question 1

D

Answer to Question 2

B