BMW MEMBER TEST ,,COMPLETE
SOLUTIONS WITH A 2025 UPDATE
1.What is the purpose of nozzle/jet on the bottom of the piston?:ANS Spray
oil on the piston to cool and increase compression
2.What can affect crankshaft endplay?: ANS Thrust bearing
3.What kind of feel can different diameter tires cause on an all wheel
drive vehicle?: ANS Binding feel
4.Are sensors and switches considered inputs or outputs in an
electrical system?: ANS Input
5.What is most likely the cause if a vehicle is losing brake fluid but there
are no visible leaks?: ANS Failed secondary seal
6.Brake pedal pulsation can be caused by rust build up between hub
and rotor: ANS False
7.Diagram of the top of a piston with x and y axis is what measurement?:
ANS Out of round
8.What is 0.003 in mila amps?: ANS 3 amps
9.When performing a leak down test and a hissing noise comes out of
the exhaust, what is the cause?: ANS Burnt valve
10.Can a stuck open wastegate cause a loss of power under acceleration?: -
ANS Yes, underboost
https://www.stuvia.com/user/HIGRADES 1/
3
SOLUTIONS WITH A 2025 UPDATE
1.What is the purpose of nozzle/jet on the bottom of the piston?:ANS Spray
oil on the piston to cool and increase compression
2.What can affect crankshaft endplay?: ANS Thrust bearing
3.What kind of feel can different diameter tires cause on an all wheel
drive vehicle?: ANS Binding feel
4.Are sensors and switches considered inputs or outputs in an
electrical system?: ANS Input
5.What is most likely the cause if a vehicle is losing brake fluid but there
are no visible leaks?: ANS Failed secondary seal
6.Brake pedal pulsation can be caused by rust build up between hub
and rotor: ANS False
7.Diagram of the top of a piston with x and y axis is what measurement?:
ANS Out of round
8.What is 0.003 in mila amps?: ANS 3 amps
9.When performing a leak down test and a hissing noise comes out of
the exhaust, what is the cause?: ANS Burnt valve
10.Can a stuck open wastegate cause a loss of power under acceleration?: -
ANS Yes, underboost
https://www.stuvia.com/user/HIGRADES 1/
3
