An induced voltage opposes the motion that causes it according to _____.

A) Ohm's law
B) Lenz's law
C) Coulomb's theory
D) Fleming's rule

During a cylinder leakage test, air is heard coming from the throttle body.Which of these is the most likely cause?

A) A burned exhaust valve
B) A burned intake valve
C) A blown head gasket
D) A cracked block

A moving part that fits closely in a cylinder to either pressurize a liquid or compress a gas is a:

A) piston
B) fulcrum
C) pushrod
D) jack handle