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
QUIZ START
#1. Audio Frequency waves are also known as
#2. Two identical resistors are connected in parallel, what is the resultant resistance?
#3. A voltage of 110 Volts across a resistor causes a current of 5 Ampere to flow through the resistor. How much power is expended in the resistor?
#4. An example of a good semi-conductor.
#5. The logarithm of the ratio of output power over the input power multiplied by 10 is
#6. What is the frequency being used for transmission when wavelength is 2 meters long?
#7. Two identical capacitors are connected in series, what is the total capacitance?
#8. To produce higher output current, dry cells should be connected in
#9. A good measure to prevent the use of the Amateur Radio Station equipment by unauthorized persons is
#10. Two resistors valued at 3 and 6 ohms, respectively, are connected in parallel. The resultant equivalent resistance is
#11. An electrical current that changes polarity periodically is called
#12. Unit of electric energy.
#13. Connect a resistor in series with a meter to ___________ the measuring range of a voltmeter.
#14. Three resistors each valued at 20 ohms are connected in series. If they are connected in parallel to another resistor whose value is 30 ohms, what is their total equivalent resistances?
#15. An instrument used to measure voltage.
#16. A device used to connect a balanced line to an unbalanced line.
#17. 1 micro henry is equal to
#18. An instrument used to measure power.
#19. When current passes through a path of lesser resistance thereby destroying the fuse in a circuit, we say that the circuit has
#20. A carbon resistor color coded green, black, orange has a resistance equal to
#21. What is the value of carbon resistor colored – “brown, red, yellow.”
#22. Instrument used to measure resistance with value less than one ohm.
#23. Instrument used to measure resistance whose value is less than one ohm.
#24. Cells should be connected in series
#25. A Multimeter measures
Finish