Question

9 multiple choice 1 point
what is used to generate alternating current in a motorcycle or atv?
○ battery
○ thyristor
○ rectifier
○ stator

10 multiple choice 1 point
a series - parallel combination circuit
circuit diagram: 24v battery, r₁ = 100ω, r₂ = 200ω (parallel), r₃ = 300ω, r₄ = 200ω (parallel), then series?
which answer describes this circuit?
○ direct circuit
○ series circuit
○ parallel circuit
○ series - parallel circuit

Explanation:

Question 9

• A battery stores and provides direct current (DC), not generate alternating current (AC).
• A thyristor is a semiconductor device used for controlling current, not for generating AC.
• A rectifier converts AC to DC, so it's not for generating AC.
• A stator in a motorcycle/ATV's alternator (generator) is the stationary part with windings where AC is induced as the rotor (with magnets) spins. So the stator generates AC.

• "Direct Circuit" is not a standard circuit type.
• A series circuit has components connected end - to - end in a single path.
• A parallel circuit has components connected across the same two nodes, with multiple current paths.
• The given circuit has two parallel branches (with \(R_1\) & \(R_2\) in parallel, \(R_3\) & \(R_4\) in parallel) connected in series with each other and the battery. So it's a series - parallel circuit.

Answer:

D. stator

Question 10