CETa Study Guide Exam Questions With Verified Solutions

CETa Study Guide Exam Questions With Verified Solutions 8.33 meters is the full wavelength in air for what RF frequency? - answer36 MHz Decimal 164 would appear as what in binary? - answer A resistor has color stripes yellow, violet, violet, silver. It is? - answer470 MegOhm +/- 10% What is the total capacitance of three capacitors valued at 100uf, 100uf and 50uf when connected in series? - answer25 pf What is the ripple frequency of a full wave single phase bridge rectifier operated at 60 Hz? - answer120 Hz What emits a voltage when heated or cooled? - answerThermocouple Adding the binary numbers 101011 and 001110 will give you what result? - answer111001 A component that reduces in resistance as it is heated. - answerA negative temperature coefficient thermistor An autotransformer - answerhas a single winding A dual trace oscilloscope differs from a single trace in that only the dual trace scope: - answeralternates sweeps If an RF signal Voltage is reduced by 6db it is then : - answerhalf the original size Applying positive voltage to the P end and negative to the N end of a germanium diode: - answerwill forward bias it You would probably prefer a digital VOM over an ordinary analog meter: - answerfor most accuracy You should expect the video amplifier in a radar or TV receiver to have a frequency response of: - answer0-6 MHzd The radio communication mode that utilizes the basic frequency and one of the side bands: - answeris called "SSB