Standard wyes and tees are not used in VRF refrigeration networks ...

[Jipu 123]

Standard wyes and tees are not used in VRF refrigeration networks as they introduce turbulence and do not ensure even flow to both branches.
 
  Indicate whether the statement is true or false

Question 2

A catalytic space heater differs from other types of gas space heaters in that a catalytic space heater
 
  A) does not require a steady supply of gas during operation
  B) condenses water out of the combustion gasses
  C) has no vent
  D) has no flame

[jgranad15]

Answer to Question 1

TRUE

Answer to Question 2

D