Page 1 of 25
NEIEP 600 Final EXAM ALL QUESTIONS AND
VERIFIED SOLUTIONS LATEST UPDATE THIS
YEAR
What is the total power consumed by two incandescent 100 W light bulbs burning at their
normal brilliance?
200 W
Which of the following describes how capacitors affect
AC circuits?
Voltage lags current during charging
What type of signal is either a 1 or a 0?
Digital
What happens to current in a resistive circuit if the
resistance is doubled?
Current drops in half.
How are zener diodes typically used?
Zeners filter ripple voltage from the rectifier.
What type of power regulator is represented by the
circuit in the figure?
Linear IC Fixed Series Regulator
Refer to the figure. What inputs are necessary to get a high (1) on the output?
, Page 2 of 25
A high (1) on input A and B
In a DC circuit, which is correct about inductors the instant when power is applied?
Current is Maximum
A circuit with parallel branches has 1800 2 in one branch and 900 & in the other. What is the
equivalent
parallel resistance?
600ohms
Refer to the figure. What inputs are necessary to get a low (O) on the output?
A high (1) on input A and B
Which of the following statements is true regarding AC
in a purely capacitive circuit?
Current lags voltage by 90 degrees
What distinguishes a rheostat from a potentiometer?
Rheostats are typically two-terminal components.
How many diodes are required to create a full-wave rectifier?
4 diodes
Which of the following conditions will stop current through an SCR after it has been triggered
on?
The anode and cathode voltages are equal.
, Page 3 of 25
When using a megger to check insulation resistance to ground, which of the following would
be an acceptable
minimum resistance?
1 MegaOhm
Which of the following will reduce the ripple voltage in a full-wave rectifier circuit?
Add capacitors in parallel with the load
What is the binary equivalent of 39 ^16?
Distortions in building AC supply voltage is called notch effect, and is typically caused by
which of the following?
The secondary current of a 1:6 step-up transformer is 0.6 A. What is the primary current?
3.6A
When using a meter to read AC voltage, what value is
the meter displaying?
RMS Value
Doping is a process done to silicon for what purpose?
To make it a good Semi-conductor.
If a circuit has a capacitor of 50 uF and a source voltage of 120 VDC through a resistance of 50
kS, how long will it take to fully charge?
2.5s
What is the voltage drop across a germanium diode
that is forward biased?
NEIEP 600 Final EXAM ALL QUESTIONS AND
VERIFIED SOLUTIONS LATEST UPDATE THIS
YEAR
What is the total power consumed by two incandescent 100 W light bulbs burning at their
normal brilliance?
200 W
Which of the following describes how capacitors affect
AC circuits?
Voltage lags current during charging
What type of signal is either a 1 or a 0?
Digital
What happens to current in a resistive circuit if the
resistance is doubled?
Current drops in half.
How are zener diodes typically used?
Zeners filter ripple voltage from the rectifier.
What type of power regulator is represented by the
circuit in the figure?
Linear IC Fixed Series Regulator
Refer to the figure. What inputs are necessary to get a high (1) on the output?
, Page 2 of 25
A high (1) on input A and B
In a DC circuit, which is correct about inductors the instant when power is applied?
Current is Maximum
A circuit with parallel branches has 1800 2 in one branch and 900 & in the other. What is the
equivalent
parallel resistance?
600ohms
Refer to the figure. What inputs are necessary to get a low (O) on the output?
A high (1) on input A and B
Which of the following statements is true regarding AC
in a purely capacitive circuit?
Current lags voltage by 90 degrees
What distinguishes a rheostat from a potentiometer?
Rheostats are typically two-terminal components.
How many diodes are required to create a full-wave rectifier?
4 diodes
Which of the following conditions will stop current through an SCR after it has been triggered
on?
The anode and cathode voltages are equal.
, Page 3 of 25
When using a megger to check insulation resistance to ground, which of the following would
be an acceptable
minimum resistance?
1 MegaOhm
Which of the following will reduce the ripple voltage in a full-wave rectifier circuit?
Add capacitors in parallel with the load
What is the binary equivalent of 39 ^16?
Distortions in building AC supply voltage is called notch effect, and is typically caused by
which of the following?
The secondary current of a 1:6 step-up transformer is 0.6 A. What is the primary current?
3.6A
When using a meter to read AC voltage, what value is
the meter displaying?
RMS Value
Doping is a process done to silicon for what purpose?
To make it a good Semi-conductor.
If a circuit has a capacitor of 50 uF and a source voltage of 120 VDC through a resistance of 50
kS, how long will it take to fully charge?
2.5s
What is the voltage drop across a germanium diode
that is forward biased?
