CETA FINAL PAPER 2026 FULL QUESTIONS
AND CORRECT ANSWERS GRADED A+
◉ Decimal 164 would appear as what in binary? Answer: 10100100
◉ A resistor has color stripes yellow, violet, violet, silver. It is? Answer:
470 MegOhm +/- 10%
◉ What is the total capacitance of three capacitors valued at 100uf,
100uf and 50uf when connected in series? Answer: 25 pf
◉ What is the ripple frequency of a full wave single phase bridge
rectifier operated at 60 Hz? Answer: 120 Hz
◉ What emits a voltage when heated or cooled? Answer: Thermocouple
◉ Adding the binary numbers 101011 and 001110 will give you what
result? Answer: 111001
◉ A component that reduces in resistance as it is heated. Answer: A
negative temperature coefficient thermistor
,◉ An autotransformer Answer: has a single winding
◉ A dual trace oscilloscope differs from a single trace in that only the
dual trace scope: Answer: alternates sweeps
◉ If an RF signal Voltage is reduced by 6db it is then : Answer: half the
original size
◉ Applying positive voltage to the P end and negative to the N end of a
germanium diode: Answer: will forward bias it
◉ You would probably prefer a digital VOM over an ordinary analog
meter: Answer: for most accuracy
◉ You should expect the video amplifier in a radar or TV receiver to
have a frequency response of: Answer: 0-6 MHzd
◉ The radio communication mode that utilizes the basic frequency and
one of the side bands: Answer: is called "SSB"
◉ When using fiber optic to transfer a signal, the light must: Answer:
enter the "cone of acceptance"
◉ The energy stored in a coil is measured in: Answer: Henrys
, ◉ The telephone communication term "Cellular" refers to: Answer:
small geographic areas covered by each base station
◉ Integrated circuit failures often exhibit: Answer: open or short
conditions
◉ Which of these would you normally choose to cause an LED to light?
Answer: 3 VDC
◉ A capacitor (3/8"x1/8" ceramic or mica) marked 47K is: Answer: 47
pf +/- 10%
◉ A "digital storage oscilloscope": Answer: uses micro processing and
memory to allow close analysis of signal.
◉ Carbon microphones are much like variable: Answer: resistors
◉ An antenna that is longer than another: Answer: will have a lower
resonant frequency
◉ An 8 bit binary code allows how many logical combinations. Answer:
256
AND CORRECT ANSWERS GRADED A+
◉ Decimal 164 would appear as what in binary? Answer: 10100100
◉ A resistor has color stripes yellow, violet, violet, silver. It is? Answer:
470 MegOhm +/- 10%
◉ What is the total capacitance of three capacitors valued at 100uf,
100uf and 50uf when connected in series? Answer: 25 pf
◉ What is the ripple frequency of a full wave single phase bridge
rectifier operated at 60 Hz? Answer: 120 Hz
◉ What emits a voltage when heated or cooled? Answer: Thermocouple
◉ Adding the binary numbers 101011 and 001110 will give you what
result? Answer: 111001
◉ A component that reduces in resistance as it is heated. Answer: A
negative temperature coefficient thermistor
,◉ An autotransformer Answer: has a single winding
◉ A dual trace oscilloscope differs from a single trace in that only the
dual trace scope: Answer: alternates sweeps
◉ If an RF signal Voltage is reduced by 6db it is then : Answer: half the
original size
◉ Applying positive voltage to the P end and negative to the N end of a
germanium diode: Answer: will forward bias it
◉ You would probably prefer a digital VOM over an ordinary analog
meter: Answer: for most accuracy
◉ You should expect the video amplifier in a radar or TV receiver to
have a frequency response of: Answer: 0-6 MHzd
◉ The radio communication mode that utilizes the basic frequency and
one of the side bands: Answer: is called "SSB"
◉ When using fiber optic to transfer a signal, the light must: Answer:
enter the "cone of acceptance"
◉ The energy stored in a coil is measured in: Answer: Henrys
, ◉ The telephone communication term "Cellular" refers to: Answer:
small geographic areas covered by each base station
◉ Integrated circuit failures often exhibit: Answer: open or short
conditions
◉ Which of these would you normally choose to cause an LED to light?
Answer: 3 VDC
◉ A capacitor (3/8"x1/8" ceramic or mica) marked 47K is: Answer: 47
pf +/- 10%
◉ A "digital storage oscilloscope": Answer: uses micro processing and
memory to allow close analysis of signal.
◉ Carbon microphones are much like variable: Answer: resistors
◉ An antenna that is longer than another: Answer: will have a lower
resonant frequency
◉ An 8 bit binary code allows how many logical combinations. Answer:
256
