Two technicians are discussing the measurement of antifreeze concentration in coolant.Technician A uses a hydrometer to test the coolant.Technician B uses a refractometer to test the coolant.Who is correct?

A) A only
B) B only
C) both A and B
D) neither A nor B

Most transformer cores are assembled from many thin sheets of metal. This type of construction is called _____.

A) laminated
B) toroid
C) H core
D) tape wound

A voltage that is positive with respect to ground is  a(n) _____ voltage.

A) above-ground
B) below-ground

______ is when the rear of the vehicle loses traction and causes the rear of the vehicle to slide during a corner.

A) Oversteer
B) Understeer
C) Jounce
D) Rebound

External master cylinder leaks result from leaking seals on the _________ piston.

All of the following statements are true EXCEPT:

A) Pad lining thickness should never be checked with the caliper in place.
B) The thinner the pad lining is, the more rapid the wear will take place.
C) Uneven wear indicates that the pads are not sliding properly.
D) Uneven inner and outer pad wear can indicate a problem with the caliper piston not retracting or the caliper itself not releasing.

Hybrid and electric vehicles use __________ braking to capture energy typically lost during braking.