CET PRACTICE EXAM 1-100 QUESTIONS AND ANSWERS RATED A+

CET PRACTICE EXAM 1-100 QUESTIONS AND ANSWERS RATED A+ 8.33 meters is the full wavelength in air for what RF frequency 36 mhz Decimal 164 would appear as ______ in Binary A resistor has colorstripes yellow, voilet, silver it is 470 MegOhm +/- -10 % what is the total capacitance of three capacitors valued at 100 pf, 100 pf and 50 pf when connected in series 25pF What is the ripple frequency of a full wave single phase bridge rectifier operated at 60Hz 120 Hz When heated or cooled a __________ emits a voltage Thermocouple Which wire size is physically largest? #8 Adding the binary numbers 101011 and 001110 will give you what result 111001 A componet that reduces in resistance as it is heated Is a negative tempature coefficent thermistor An Autotransformer Has a single winding A dual trace oscilloscope differs from a single trace in that only the dual trace scope: Alternates sweeps If an RF signal voltage is reduced by 6 dB, it is then Half the orginal size Applying postive voltage to the P end and negative to the N end of a germanuim diode Will foward bias it You would probably prefer a digtal VOM over an ordinary analog meter For most accuracy You should expect the video amplifier in a radar or Tv reciever to have a frequency response of 0-6 Mhz The radio communication mode that utilizes the basic frequency and one of the side bands Is called SSB When using fiberoptics to transfer a signal, the light must Enter the cone of acceptance The energy stored in a coil is measured in Joules The telephone communication term "cellular" refers to Small geographic areas coverd by each base station Integrated circuit failures often exhibit open or short conditions Which of these would you normally choose