An closed loop system A) connects to the main controller ...

[Wadzanai]

An closed loop system
 
  A) connects to the main controller through an enclosed conduit
  B) controls conditions for machines that are not open to the air
  C) monitors conditions that it can control
  D) monitors conditions that it cannot control

Question 2

A system that monitors the return air temperature to control room temperature is
 
  A) a closed loop control system B) an ambient loop control system
  C) an integrated loop control system D) an open loop control system

[kthug]

Answer to Question 1

C

Answer to Question 2

A