Technician A says positive crankcase ventilation (PCV) systems ...

[sjones]

Technician A says positive crankcase ventilation (PCV) systems use a valve or a fixed orifice to control the flow of fumes from the crankcase back into the intake system. Technician B says the PCV valve regulates the flow of fumes depending on engine vacuum and seals the crankcase vent in the event of a misfire. Which technician is correct?
 
  A) Technician A B) Technician B C) Both technicians D) Neither technician

Question 2

The owner of a pickup wants to cut the coil springs to lower the vehicle. Technician A says that the ride will be harsher than normal if the springs are cut. Technician B says that the springs could be damaged, especially if a cutting torch is used to cut the springs. Which technician is correct?
 
  A) Technician A only B) Technician B only
  C) Both technicians A and B D) Neither technician A nor B

[whitcassie]

Answer to Question 1

C

Answer to Question 2

C