Principles Final Exam Test Questions
And Answers | Updated 2026/2027|
Technician A says a manual transmission must always be lubricated with the exact
gear oil or fluid specified by the manufacturer. Technician B says other fluids or
gear oils may be used once the vehicle is out of warranty. Who is correct? -
ANSWER -Technician A
Technician A says a limited slip differential can redirect power from a drive wheel
that is slipping to the wheel that has traction. Technician B says traction control
can redirect power by applying the brake on a drive wheel that is slipping. Who is
correct? - ANSWER -Both Tech A and B
If a drive gear has 20 teeth and its driven gear has 40 teeth, what is the mechanical
advantage of the gear set? - ANSWER -2:1
Referring to transfer cases, all of the following statements are true, EXCEPT: -
ANSWER -power is always directed to both front and rear axles
Technician A says manual transmissions use bushings instead of bearings.
Technician B says two gears in mesh will try to push each other apart when the
vehicle is accelerating. Who is correct? - ANSWER -Tech B
Technician A says a transmission countershaft gear is in constant mesh with the
input gear. Technician B says the countershaft contains gears that mesh with gears
on the output shaft. Who is correct? - ANSWER -
A vehicle with a manual transaxle can be cranked and started without depressing
the clutch pedal. Technician A says the clutch is not releasing when the pedal is
depressed. Technician B says the most likely cause is a defective clutch safety
switch. Who is correct? - ANSWER -Technician B