Two technicians are discussing exhaust check valves used in SAI ...

[audie]

Two technicians are discussing exhaust check valves used in SAI systems. Technician A says that they are used to prevent the output from the SAI pump from entering the intake manifold. Technician B says the check valves are used to keep the exhaust from entering the SAI pump. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

All these are functions of the air intake system EXCEPT ________.
 
  A) Silence intake noise B) Controls atmospheric pressure
  C) Clean the air D) Act as a flame arrester in case of backfire

[Ksh22]

Answer to Question 1

B

Answer to Question 2

B

[audie]

Gracias!

[phuda]

Excellent