AET(NCATT) 200-250 Exam 2025
Questions and Answers 100% Pass
201) Describe a Half Adder? - ✔✔Adds two input bits without a carry input and will
produce a Sum (£) & a Carry Out
202) Describe a Fuller Adder? - ✔✔Two bit input Adder with a Carry input that
produces a Sum (£) & Carry Out
203) Describe a Half Subtractor? - ✔✔Subtracts two input bits with an input Borrow and
produces a Difference and Borrow at the output
205) What are the signs of traumatic shock? - ✔✔Cool, clammy skin; Pale/ ashen skin;
Rapid pulse;Rapid breathing; Nausea or vomiting; Enlarged pupils; Weakness or
fatigue; Dizziness or fainting; Mental our behavioral changes (anxiety, agitation).
206) What should you do if you suspect a person is in shock? - ✔✔Call 911! Lay person
down, elevate feet, keep warm, loosen clothing, keep still, perform CPR if needed, do
not allow to eat or drink, check for bleeding and treat
207) in the figure above, if input A (Amplifier/Inverter)= high(1) and input B (AND
gate)= low(0), what will output C (AND gate) be (low or high)? - ✔✔Low(0)
208)An asynchronous flip-flop has a common clock input connection to all flip-flops. -
✔✔False
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, 209) What do the blocks along X-axis represent? - ✔✔Time or Sweep
210)What is the peak-to-peak voltage of the sine wave if each block represents 50V? -
✔✔200V
211) What is the RMS voltage of the sinewave is each block represents 50V? - ✔✔70.7
214)What is the resistance and tolerance of the resistor above (Y/Blk/Vio/Gold)? -
✔✔400M ohms +/- 5%
213) [Fig.2 above] Which transistor is illustrated correctly? - ✔✔1
212) [Fig.1 above] What would cause the light not to illuminate? - ✔✔R2 open
215) What type of transducer is used when large scale movement is required? -
✔✔Potentiometers
216) In a photovoltaic transducer (solar cell), the output voltage is directly proportional
to the what? - ✔✔Cell surface area exposed to the light
217) What is the main disadvantage of using the potentiometer transducer? - ✔✔Uses a
finite torque to change the measurand
218) in differential transformer, what measured is changed to change the electrical
output? - ✔✔Movement of the core material
219) As the wire in a wire strain gauge is stretched, it's resistance will do what? -
✔✔Increase
220) What type of transducer changes its resistance when temperature changes? -
✔✔Thermistor
221) The thermocoupled transducer will increase its' output voltage when heat does
what? - ✔✔Increases
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 2
Questions and Answers 100% Pass
201) Describe a Half Adder? - ✔✔Adds two input bits without a carry input and will
produce a Sum (£) & a Carry Out
202) Describe a Fuller Adder? - ✔✔Two bit input Adder with a Carry input that
produces a Sum (£) & Carry Out
203) Describe a Half Subtractor? - ✔✔Subtracts two input bits with an input Borrow and
produces a Difference and Borrow at the output
205) What are the signs of traumatic shock? - ✔✔Cool, clammy skin; Pale/ ashen skin;
Rapid pulse;Rapid breathing; Nausea or vomiting; Enlarged pupils; Weakness or
fatigue; Dizziness or fainting; Mental our behavioral changes (anxiety, agitation).
206) What should you do if you suspect a person is in shock? - ✔✔Call 911! Lay person
down, elevate feet, keep warm, loosen clothing, keep still, perform CPR if needed, do
not allow to eat or drink, check for bleeding and treat
207) in the figure above, if input A (Amplifier/Inverter)= high(1) and input B (AND
gate)= low(0), what will output C (AND gate) be (low or high)? - ✔✔Low(0)
208)An asynchronous flip-flop has a common clock input connection to all flip-flops. -
✔✔False
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 1
, 209) What do the blocks along X-axis represent? - ✔✔Time or Sweep
210)What is the peak-to-peak voltage of the sine wave if each block represents 50V? -
✔✔200V
211) What is the RMS voltage of the sinewave is each block represents 50V? - ✔✔70.7
214)What is the resistance and tolerance of the resistor above (Y/Blk/Vio/Gold)? -
✔✔400M ohms +/- 5%
213) [Fig.2 above] Which transistor is illustrated correctly? - ✔✔1
212) [Fig.1 above] What would cause the light not to illuminate? - ✔✔R2 open
215) What type of transducer is used when large scale movement is required? -
✔✔Potentiometers
216) In a photovoltaic transducer (solar cell), the output voltage is directly proportional
to the what? - ✔✔Cell surface area exposed to the light
217) What is the main disadvantage of using the potentiometer transducer? - ✔✔Uses a
finite torque to change the measurand
218) in differential transformer, what measured is changed to change the electrical
output? - ✔✔Movement of the core material
219) As the wire in a wire strain gauge is stretched, it's resistance will do what? -
✔✔Increase
220) What type of transducer changes its resistance when temperature changes? -
✔✔Thermistor
221) The thermocoupled transducer will increase its' output voltage when heat does
what? - ✔✔Increases
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 2
