EXAM
2025 QUESTIONS AND
ANSWERS
Zener current will decrease - ....ANSWER ...-Refer to figure 1.
If the load resistance R2 is reduced by half what happens what
happens to zener diode?
4v - ....ANSWER ...-Refer to figure 1. The zener diode is
designed to breakdown at 6VDC what is the voltage drop
across R1 with a constant DC supply of 10VDC
30 rpm - ....ANSWER ...-An elevators motor rotates at 1200
rpm at contract speed and is geard at a ratio of 40:1. If the
motor turns 40 rpm the sheave turns 1 rpm. What is the actual
speed of the drive sheave in rpms?
600 FINAL REVIEW NEIEP EXAM 2025 QUESTIONS AND
ANSWERS
, - ....ANSWER ...-
The output will go to zero - ....ANSWER ...-Refer to figure 2.
For the comparator circuit shown, what will happen to the
output of the non-inverting input goes more positive than the
inverting input?
-20 mv - ....ANSWER ...-Refer to figure 3. For the inverting op
amp shown, what is the output voltage?
Saturation Which term defines the limit of magnetic
strength around an inductor even though the current through
the coil increases
Voltage is removed from anode to cathode - ....ANSWER ...-
Which of the following describes how an SCR is turned OFF?
Top right - ....ANSWER ...-On the fourteen pin DIP IC shown in
figure 4 what is the location of pin 14
1507 ohms - ....ANSWER ...-A brake coil has an inductance of
4 henries. If the coil was placed into a circuit with an
operating frequency of 60hz the coil would have a resistance
of:
600 FINAL REVIEW NEIEP EXAM 2025 QUESTIONS AND
ANSWERS