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Element 3

Disclaimer: We made a question pool available to the public to test their readiness to take the NTC Amateur Radio Exam. The question provided herein are taken from various review materials and are not the actual questions given by the NTC. These questions are only for review purposes. By answering these sample questions, you hereby agree to free CHARL from any accountabilities or liabilities resulting from the use or misuse of these materials. 73’s! 

Note: As per rules, the examinee must obtain an average of at least 70% of the 3 elements per class, with no score below 50% in any of the elements. We provided a 40-minute limit to answer each element to simulate actual exam conditions.


Class “C” (Technician Class), Element 3


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#1 Four ordinary dry cell batteries are connected in parallel, the total voltage resulting from the combination is

#2 Connecting a resistor in parallel with a meter will

#3 The prefix MEGA means, ten raised to the power

#4 Frequencies comprising Very High Frequency.

#5 The unit of impedance is

#6 Connect a resistor in series with a meter to ___________ the measuring range of a voltmeter.

#7 Unit of inductive reactance.

#8 What should you do to prevent shock when working on a high voltage power supply?

#9 What is the unit of Inductance?

#10 The shorter the copper wire, the

#11 The decimal equivalent of picofarad.

#12 To produce higher output current, dry cells should be connected in

#13 Instrument used to measure electric power.

#14 Two resistors valued at 3 and 6 ohms, respectively, are connected in parallel. The resultant equivalent resistance is

#15 A Wheatstone Bridge measures

#16 What is the frequency being used for transmission when wavelength is 2 meters long?

#17 What is the frequency being used for transmission when wavelength is 2 meters long?

#18 Instrument used to present test signals in frequency domain.

#19 When current passes through a path of lesser resistance thereby destroying the fuse in a circuit, we say that the circuit has

#20 Three identical capacitors rated at 120 uf each are connected in series. What is their equivalent capacitance?

#21 A carbon resistor color coded green, black, orange has a resistance equal to

#22 One thousand watts is sometimes written as

#23 1 micro henry is equal to

#24 An example of a good semi-conductor.

#25 A Multimeter measures