Liquid achieves its boiling point:

Liquid achieves its boiling point:
 
  A) When the vapor point of the gas bubbles in a liquid becomes lower than the pressure surrounding the liquid.
  B) It is below its critical pressure.
  C) When the vapor point of the gas bubbles in a liquid becomes equal to the pressure surrounding the liquid.
  D) When the liquid has reached its critical mass.

 Q. 2

How can hermetic compressors be characterized?
 
  A) They have a welded shell which holds both the compressor and motor.
  B) They have a welded shell with a shaft that connects to an external motor.
  C) They have a bolted housing that encloses both the compressor and motor.
  D) They have a shaft that connects to an external motor.