Identify the context as pneumatic system or hydraulics system uses an easily compressible gas

uses relatively incompressible liquid

use pressures of about 1,000 to

5,000 pounds per square inch

use pressures of about 80 to

100 pounds per square inch

there is a very low chance of fire

there is high chance of fire

the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true?

a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of

5

9

degree celsius.

a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.

a temperature increase of

5

9

degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.

a) i only

b) ii only

c) iii only

d) i and ii only