Most of the components of the ventilation system are _____.

A) in front of the radiator
B) between the right front inner fender and the firewall
C) below the condenser
D) hidden beneath the dash

A series motor may be operated with no load connected.

The output shaft of a stepping motor _____.

A) moves through a specific angle for each input pulse
B) rotates at a constant speed during each input pulse
C) steps continuously when power is applied
D) rotates continuously when power is applied

When a filter circuit offers little opposition to a frequency, the frequency is said to be _____.

A) passed
B) rejected

While discussing brake fluids, Technician A says hygroscopic brake fluid absorbs moisture from the air.Technician B says DOT 3 brake fluid has a higher boiling point than DOT 4 fluid.Who is correct?

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

Both AC and DC can be transformed.

What type of fixed resistor is made from a compound of carbon graphite and resin bonding material?

A) composition carbon
B) metal film
C) metal glaze
D) wire-wound

When pulsating currents are connected to a three-phase four-wire system, triplen harmonic frequencies disrupt the normal phasor relationship of the phase currents and can cause the phase currents to add in the neutral conductor.

What are ​voltages or currents that operate at a frequency that is a multiple of the fundamental power frequency?

A) ​pulsations
B) ​loads
C) ​phases
D) ​harmonics