Associate CET Practice Exam Study Questions and Answers

8.33 meter is the full wavelength in air for what RF frequency? 36 MHz F=C/L F=speed of light/wave length F=299,792,458/8.33 Decimal 164 would appear as ___ in binary? Step 1: Divide (164)10 successively by 2 until the quotient is 0 Step 2: Read from the bottom (MSB) to top (LSB) as . This is the binary equivalent of decimal number 164 A resistor has color stripes yellow, violet,violet,silver. It is: 470 MOhm +/-10% What is the total capacitance of three capacitors valued at 100pf, 100pf and 50pf when connected in series? 25pf Reciprocal method: (1/100)+(1/100)+(2/100)=(4/100) Invert: (100/4)=25 What is the ripple frequency of a full-wave single phase bridge rectifier operated at 60Hz? 120Hz Duble When heated or cooled, a ____ emits a voltage. Thermocouple Which wire size is physically largest? #8 the smallest number is bigger Adding the binary numbers 101011 and 001110 will give you what result? 111001 Rules: 0 + 0 = 0 0 + 1 = 1 1 + 0 = 1 1 + 1 = 0, carry over the 1, i.e. 10 A component that reduces in resistance as it is heated A negative temperature coefficient thermistor