ASE Electrical Systems Certification Practice Test
How is voltage drop measured?
A. Across a component with it operating
B. Across a component with it not operating
C. Both
D. Neither - correct answer ✔✔A
When measuring voltage drop what does it depend on?
A. Current
B. Resistance
C. Amps
D. All the above - correct 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 - correct answer ✔✔D
An ammeter has low internal resistance so it can measure _______ through it
A. Voltage
B. Current
C. Both
,D. Neither - correct 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 - correct answer ✔✔A
Ohm meter damage can occur if connected to a?
A. Open circuit
B. Shorted circuit
C. Live circuit
D. None - correct 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 - correct 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 - correct 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 - correct 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 - correct 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 - correct 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 - correct answer ✔✔A (It's also time reference selects by the tech. )
Analog scopes show the actual activity of a circuit and is refer to?
How is voltage drop measured?
A. Across a component with it operating
B. Across a component with it not operating
C. Both
D. Neither - correct answer ✔✔A
When measuring voltage drop what does it depend on?
A. Current
B. Resistance
C. Amps
D. All the above - correct 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 - correct answer ✔✔D
An ammeter has low internal resistance so it can measure _______ through it
A. Voltage
B. Current
C. Both
,D. Neither - correct 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 - correct answer ✔✔A
Ohm meter damage can occur if connected to a?
A. Open circuit
B. Shorted circuit
C. Live circuit
D. None - correct 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 - correct 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 - correct 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 - correct 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 - correct 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 - correct 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 - correct answer ✔✔A (It's also time reference selects by the tech. )
Analog scopes show the actual activity of a circuit and is refer to?
