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. One thousand watts is sometimes written as
#2. 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?
#3. A Wheatstone Bridge measures
#4. The instrument used to measure voltage is
#5. Unit of Capacitance is
#6. Two identical capacitors are connected in series, what is the total capacitance?
#8. An instrument used to measure resistance.
#9. The logarithm of the ratio of output power over the input power multiplied by 10 is
#10. A device used to connect a balanced line to an unbalanced line.
#11. To produce higher output current, dry cells should be connected in
#12. The unit of impedance is
#13. An example of a good semi-conductor.
#14. What is the frequency being used for transmission when wavelength is 2 meters long?
#15. The circuit element that opposes any change in current is
#16. Short circuit has a resistance equivalent to
#17. Plastic is an example of a(n)
#18. What is the unit of Resistance?
#19. The decimal equivalent of picofarad.
#20. Unit of impedance is
#21. What is to be provided in house entrance of circuit switches in order to ensure that radio or other equipment when short-circuited will not cause fire of electric origin.
#22. A carbon resistor color coded green, black, orange has a resistance equal to
#23. Ohm’s Law is stated in the following formula:
#24. What is the unit of Inductance?
#25. Audio frequency waves are also known as
