Diagnostic Exam Flashcards

1
Q

A systematic process of Isolating, Identifying and correcting a fault in a circuit or system is called:

A

Troubleshooting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

If a 10 ohm resistor in a newly designed poer circuit develops excessive heating, what should a technician do to fix the problem?

A

Replace the resistor with a higher voltage capacity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the ratio of varactor capacitance at minimum and at maximum reverse voltage?

A

Tuning ratio

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

If doubling the voltage across a resistor doubles the current through the resistor then

A

the resistor value did not change

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is otherwise known as “PRC modernization law?”

A

RA 8981

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the sum of all the solution to the equation 9x^4-10x^2+1=0

A

0

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the minimum current that can cause paralysis or death in humans?

A

0.01 A (10 mA)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

f the voltage across a fixed value of resistance is increased five times, what does the current do?

A

It increases by a factor of five

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

If current through a resistance is halved

A

the voltage is halved

How well did you know this?
1
Not at all
2
3
4
5
Perfectly