NEETS MODULE 21

1
NEETS MODULE 21 CHAPTER 3
2
Q
When you are testing an inductor with a hay
bridge The characteristics of the inductor are
compared with What type of a device?
A
Capacitor
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3
Q
Kelvin bridges are well suited for what type of
measurements?
A
Small values of resistance
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4
Q
What bridge is often used to measure resistance?
A
Wheatstone bridge
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5
Q
When you are measuring a component using a
Bridge, what is the most common cause of
Inaccurate measurements?
A
Connecting leads Because of capacitance and
inductive characteristics
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6
Q
In reference to dB meters, 0dBm represents 1
milliwatt Into what value load?
A
600 ohm load
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7
Q
What is the ration of the max voltage or current
to the Minimum voltage or current at any point
along a Transmission line?
A
SWR Standing wave ratio
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8
Q
What government agency is responsible for
Monitoring our primary frequency standards?
A
National bureau of standards
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9
Q
What are the 3 units of measurement most
Commonly used when referring to af power
measurements?
A
Db, dBm Vu
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10
Q
What is the most accurate type of test equipment
for Measuring high power?
A
Calorimeter
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11
Q
?
A
R
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