Two technicians are discussing the term turbo lag. Technician A ...

[charchew]

Two technicians are discussing the term turbo lag. Technician A says that it refers to the delay between when the exhaust leaves the cylinder and when it contacts the turbine blades of the turbocharger. Technician B says that it refers to the delay in boost pressure that occurs when the throttle is first opened. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

The frequency output of a digital MAP sensor is reading 114 Hz. What is the approximate engine vacuum?
 
  A) Zero B) 15 in. Hg C) 5 in. Hg D) 10 in. Hg

[aburgess]

Answer to Question 1

C

Answer to Question 2

B