1|Page
E1 final CWEA Questions and Answers with Complete
Solutions UPDATED!!!
Which basic element of electricity is also described as
"electrical pressure?" A. Current. B. Capacitance. C. Resistance.
D Voltage.
D
Technician A says that an electrical short circuit causes excess
current flow. Technician B says a short causes excess resistance
to develop. Who is right? A A only. B. B only. C. Both A and B. D.
Neither A nor B.
A
Which of the following statements about a series circuit is true?
(A It has only one path for current flow. B. It can have only one
load connected at a time. C. It offers several paths for current
flow. D. It will keep conducting even if interrupted.
A
In a_________circuit, the vehicle's frame or body serves as an
electrical conductor. A. parallel B. one-wire C. series-parallel D.
series
B
,2|Page
Technician A says current is the same in each branch of a
parallel circuit. Technician B says current is the same
everywhere in a series circuit. Who is right? A. A only. B. B only.
C. Both A and B D. Neither A nor B.
B
If a circuit has a resistance of 2 ohms and a current of 4 amps,
the voltage is ________V.s
D
To protect an electrical circuit from damage by a "short," a
device called a is installed. A. diode B. capacitor © fuse D. relay
C
Technician A says that a replacement fuse must have the same
amp a 20-amp automotive fuse will handle 25 amps of current
without blowing. Who is right? rating as the original. Technician
B says A. A only. B. B only C. Both A and B. D. Neither A nor B.
A
Technician A says a transistor is a device used to rectify current
in a circuit. Technician B says a transistor is a device used to
amplify current in a circuit. Who is right? A. A only. B B only. C.
Both A and B. D. Neither A nor B.
B
, 3|Page
True/False According to the electron flow theory, current flows
from positive to negative.
False
True/False Unlike charges attract each other, and like charges
repel each other.
True
True/False An ammeter is a device for directly measuring the
resistance of a circuit.
False
True/False In a parallel circuit, total current is the sum of all
branch currents.
False
True/False A relay uses a small input current to control a larger
circuit current.
True
True/False When a diode is forward-biased, it acts as a
conductor.
True
True/False A circuit breaker's amp rating specifies the highest
current that the breaker can tolerate without tripping.
True
E1 final CWEA Questions and Answers with Complete
Solutions UPDATED!!!
Which basic element of electricity is also described as
"electrical pressure?" A. Current. B. Capacitance. C. Resistance.
D Voltage.
D
Technician A says that an electrical short circuit causes excess
current flow. Technician B says a short causes excess resistance
to develop. Who is right? A A only. B. B only. C. Both A and B. D.
Neither A nor B.
A
Which of the following statements about a series circuit is true?
(A It has only one path for current flow. B. It can have only one
load connected at a time. C. It offers several paths for current
flow. D. It will keep conducting even if interrupted.
A
In a_________circuit, the vehicle's frame or body serves as an
electrical conductor. A. parallel B. one-wire C. series-parallel D.
series
B
,2|Page
Technician A says current is the same in each branch of a
parallel circuit. Technician B says current is the same
everywhere in a series circuit. Who is right? A. A only. B. B only.
C. Both A and B D. Neither A nor B.
B
If a circuit has a resistance of 2 ohms and a current of 4 amps,
the voltage is ________V.s
D
To protect an electrical circuit from damage by a "short," a
device called a is installed. A. diode B. capacitor © fuse D. relay
C
Technician A says that a replacement fuse must have the same
amp a 20-amp automotive fuse will handle 25 amps of current
without blowing. Who is right? rating as the original. Technician
B says A. A only. B. B only C. Both A and B. D. Neither A nor B.
A
Technician A says a transistor is a device used to rectify current
in a circuit. Technician B says a transistor is a device used to
amplify current in a circuit. Who is right? A. A only. B B only. C.
Both A and B. D. Neither A nor B.
B
, 3|Page
True/False According to the electron flow theory, current flows
from positive to negative.
False
True/False Unlike charges attract each other, and like charges
repel each other.
True
True/False An ammeter is a device for directly measuring the
resistance of a circuit.
False
True/False In a parallel circuit, total current is the sum of all
branch currents.
False
True/False A relay uses a small input current to control a larger
circuit current.
True
True/False When a diode is forward-biased, it acts as a
conductor.
True
True/False A circuit breaker's amp rating specifies the highest
current that the breaker can tolerate without tripping.
True
