BMW Member ase study guide
BMW Member ASE EXAM Study Guide
Questions and Answers
Question 1
Whats the purpose of nozzle/jet on the bottom of the piston?
Correct Answer
Spray oil on the piston to cool + increase compression
Question 2
What can affect crankshaft endplay
Correct Answer
Thrust bearing
Question 3
What can different diameter tires cause a drivetrain feel on all-wheel drive vehicle
Correct Answer
Binding feel
Question 4
Are sensors and switches considered inputs or outputs in an electrical system
Correct Answer
input
Question 5
What is most likely the cause if vehicle is losing brake fluid but there are no visible
leaks
Correct Answer
Secondary seal
Page 1 of 6
, BMW Member ase study guide
Question 6
Brake pedal pulsation can be caused by rust build up between hub and rotor
Correct Answer
False
Question 7
Diagram of the top of a piston with x and y axis what measurement
Correct Answer
Out of round
Question 8
What's 0.003 in mila amps
Correct Answer
3 amps
Question 9
When performing a leak down test and hissing coming out of exhaust
Correct Answer
Burnt valve
Question 10
Can a stuck open wastegate cause a loss of power under acceleration
Correct Answer
Yes, under boost
Question 11
What causes rear diff fluid to be milky and over filled
Correct Answer
Water mixed in thru the vents or breather
Page 2 of 6
BMW Member ASE EXAM Study Guide
Questions and Answers
Question 1
Whats the purpose of nozzle/jet on the bottom of the piston?
Correct Answer
Spray oil on the piston to cool + increase compression
Question 2
What can affect crankshaft endplay
Correct Answer
Thrust bearing
Question 3
What can different diameter tires cause a drivetrain feel on all-wheel drive vehicle
Correct Answer
Binding feel
Question 4
Are sensors and switches considered inputs or outputs in an electrical system
Correct Answer
input
Question 5
What is most likely the cause if vehicle is losing brake fluid but there are no visible
leaks
Correct Answer
Secondary seal
Page 1 of 6
, BMW Member ase study guide
Question 6
Brake pedal pulsation can be caused by rust build up between hub and rotor
Correct Answer
False
Question 7
Diagram of the top of a piston with x and y axis what measurement
Correct Answer
Out of round
Question 8
What's 0.003 in mila amps
Correct Answer
3 amps
Question 9
When performing a leak down test and hissing coming out of exhaust
Correct Answer
Burnt valve
Question 10
Can a stuck open wastegate cause a loss of power under acceleration
Correct Answer
Yes, under boost
Question 11
What causes rear diff fluid to be milky and over filled
Correct Answer
Water mixed in thru the vents or breather
Page 2 of 6
