CET Section I-1

CET Section I-1

University

75 Qs

quiz-placeholder

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CET Section I-1

CET Section I-1

Assessment

Quiz

Other

University

Medium

Created by

Andrew Waller

Used 15+ times

FREE Resource

75 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image
If the op-amp in the circuit of Figure 1-1 is working properly, the signal voltage at point X should be:
0 V
0.7 V
9 V
18 V

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

If a unit under test appears to be dead, what is the first area that should be suspect?
power supply
output unit
middle functional block
none of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What symptom would be observed if the feedback resistor on a non-inverting op-amp circuit opens?
no observable symptom
reduced output
output only at positive and negative saturation
an overheated op-amp chip

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Using the proper ohmmeter, resistance tests in both directions are performed across a silicon diode which has been removed from a circuit. Both tests indicate high resistance. What can be concluded?
it is a good component
the diode is shorted
the diode is open
no conclusions until a power test is performed

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image
What output should be seen in the circuit of Figure 1-2?
high
low
pulsing
high impedance

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What symptom would likely be observed when the emitter bypass capacitor opens on a common emitter amp?
no symptom is observable
reduced gain
overheated transistor
overheated emitter resistor

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What Vcc power supply voltage should be observed in TTL circuits?
3 – 15 V
5 V
12 V
+ / - 15 V

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