ANSWERS WITH SOLUTIONS 2024
How is voltage drop measured?
A. Across a component with it operating
B. Across a component with it not operating
C. Both
D. Neither - ANSWER A
When measuring voltage drop what does it depend on?
A. Current
B. Resistance
C. Amps
D. All the above - ANSWER B
In a normal circuit which has the least voltage drop on a circuit
A. Switch (relays too)
B. Wiring
C. Connectors
D. All the above - ANSWER D
An ammeter has low internal resistance so it can measure _______ through it
A. Voltage
B. Current
C. Both
,D. Neither - ANSWER B
When the ammeter uses a clamp how is it measure?
A. Strength of the magnetic field surrounding the wire
B. Strength of the voltage surrounding the wire - ANSWER A
Ohm meter damage can occur if connected to a?
A. Open circuit
B. Shorted circuit
C. Live circuit
D. None - ANSWER C (The OHM meter has a internal power source.)
On a parallel circuit what are the rules?
A. Voltage drops are the same each branch
B. Branch currents added up to the total current.
C. Total resistance is smaller always smaller than the smallest branch.
D. All the above - ANSWER D (parallel circuit is a current DIVIDER.)
On a series circuit what are the rules?
A. Voltage drop adds to the source voltage.
B. Current is the same throughout the circuit
C. Resistance adds up
D. All the above - ANSWER D (A series circuit is a voltage divider and a current limiter.)
What is the base of .000000432 (micro) ohms
, A. .432 ohms
B. 432 ohms
C. 432,000 ohms
D. 432 milli ohms - ANSWER A
What is the base of 432,000 (Kilo) ohms
A. .432 ohms
B. 432 ohms
C. 432,000 ohms
D. 432 milli ohms - ANSWER B
What's the order it of the of this chart
A. Mega, mili, base, kilo, micro
B. Micro, mili, base, mega, kilo
C. Mega, kilo, base, mili, micro
D. Mega, mili, base, kilo, micro - ANSWER C
The size and clarity of the trace is dependent on the_____ selected by the tech
A. Voltage
B. Current
C. Resistance
D. All the above - ANSWER A (It's also time reference selects by the tech. )
Analog scopes show the actual activity of a circuit and is refer to?