AP ECET ELECTRICAL AND ELECTRONICS ENGINEERING (EEE) Multiple Choice Questions (MCQs)
AP ECET Electrical and Electronics Engineering (EEE) - Unit IX MCQs
-
What is the majority charge carrier in an N-type semiconductor?
- A) Holes
- B) Electrons
- C) Protons
- D) Neutrons
-
Which of the following devices is used for voltage regulation?
- A) Zener diode
- B) LED
- C) SCR
- D) Photodiode
-
Which configuration of a transistor is known for high current gain?
- A) Common base
- B) Common emitter
- C) Common collector
- D) None of the above
-
Which of the following is used to convert an AC signal to a DC signal?
- A) Full wave rectifier
- B) Half wave rectifier
- C) Both A and B
- D) None of the above
-
What is the purpose of a filter in a power supply?
- A) To increase voltage
- B) To convert AC to DC
- C) To smooth the rectified signal
- D) To regulate voltage
-
Which of the following is a special device that acts as a voltage controlled current source?
- A) UJT
- B) FET
- C) LED
- D) SCR
-
What is the function of a CRO (Cathode Ray Oscilloscope)?
- A) To measure current
- B) To measure frequency
- C) To display voltage waveforms
- D) To filter signals
-
What is the main function of an LED?
- A) Light emission when current passes through
- B) Amplify signals
- C) Rectify AC signals
- D) Store electrical energy
-
Which of the following is NOT a logic gate?
- A) AND
- B) OR
- C) NAND
- D) FET
-
Which numbering system is widely used in digital electronics?
- A) Decimal
- B) Binary
- C) Octal
- D) Hexadecimal
-
What is the Boolean expression for the AND gate?
- A) A + B
- B) A . B
- C) A' + B
- D) A . B'
-
Which of the following is a type of oscillator?
- A) Hartley Oscillator
- B) Colpitts Oscillator
- C) Phase Shift Oscillator
- D) All of the above
-
What does A/D conversion stand for?
- A) Analog to Digital
- B) Analog to Damped
- C) Average to Digital
- D) Analog to Decrease
-
Which gate has the truth table that is the inverse of an AND gate?
- A) OR gate
- B) NOT gate
- C) NAND gate
- D) NOR gate
-
Which of the following is used for data storage?
- A) Transistor
- B) Memory
- C) LED
- D) Zener diode
<< Previous Page l Next Page >>
Note/Caution: studentsbizz.com does not promise a job or an interview in exchange for money. Fraudsters may ask you to pay under the pretext of a registration fee or refundable fee, but please be aware that legitimate employers will not require such payments.
Join in Our Groups
@ 2024 Students Bizz Platform. All Rights Reserved.