Loading Test...

Instruction:

- Total number of questions :
**20**. - Time alloted :
**30**minutes. - Each question carry 1 mark, no negative marks.
- DO NOT refresh the page.
- All the best :-).

1. | The application of DeMorgan's theorems to a Boolean expression with double and single inversions produces a resultant expression that contains only single inverter signs over single variables. |
|||||||||

Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Logic Circuit Simplification Discuss about this problem : Discuss in Forum |

2. | What is the total current? |
|||||||||||||||||||

Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : RLC Circuits and Resonance Discuss about this problem : Discuss in Forum |

3. | When used as a |
|||||||||

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Basic Op-Amp Circuits Discuss about this problem : Discuss in Forum |

4. | The impedance of the circuit in the given circuit is approximately equal to _____. |
|||||||||||||||||||

Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : RL Circuits Discuss about this problem : Discuss in Forum |

5. | If a branch opens in a parallel circuit, the total circuit resistance decreases. |
|||||||||

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Parallel Circuits Discuss about this problem : Discuss in Forum |

6. | In the given circuit, what must the pulse width and time between pulses be to allow the capacitor to completely charge by the end of each pulse and to completely discharge between each pulse? |
|||||||||||||||||||

Your Answer: Option (Not Answered) Correct Answer: Option D Learn more problems on : Time Response of Reactive Circuits Discuss about this problem : Discuss in Forum |

7. | D-MOSFETs are sometimes used in series to construct a cascode high-frequency amplifier to overcome the loss of: |
|||||||||||||||||||

Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : Field Effect Transistors (FET) Discuss about this problem : Discuss in Forum |

8. | A PLL can be used as a(n) ___________. |
|||||||||||||||||||

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Operational Amplifiers Discuss about this problem : Discuss in Forum |

9. | A capacitor takes ___ time constants to charge to 95% of its capacity. |
|||||||||||||||||||

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Capacitors Discuss about this problem : Discuss in Forum |

10. | The logic gate that will have HIGH or "1" at its output when any one of its inputs is HIGH is a(n): |
|||||||||||||||||||

Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Logic Gates Discuss about this problem : Discuss in Forum |

11. | The average value of a sine wave is .707 times the peak value. |
|||||||||

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Alternating Current vs Direct Current Discuss about this problem : Discuss in Forum |

12. | What does |
|||||||||||||||||||

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Parallel Circuits Discuss about this problem : Discuss in Forum |

13. |
The voltage |
|||||||||||||||||||

Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Transformers Discuss about this problem : Discuss in Forum |

14. | The impedance in an RC parallel circuit is |
|||||||||

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Capacitors Discuss about this problem : Discuss in Forum |

15. | A reverse biased diode will act as an open switch. |
|||||||||

Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Diodes and Applications Discuss about this problem : Discuss in Forum |

16. | Ten TTL loads per TTL driver is known as: |
|||||||||||||||||||

Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : Standard Logic Devices (SLD) Discuss about this problem : Discuss in Forum |

17. | If a 47 and a 68 resistor are connected in series, the total resistance is ___. |
|||||||||||||||||||

Your Answer: Option (Not Answered) Correct Answer: Option D Learn more problems on : Series Circuits Discuss about this problem : Discuss in Forum |

18. | A TRIAC will control AC voltage during the positive half cycle only. |
|||||||||

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Thyristors and Tranducers Discuss about this problem : Discuss in Forum |

19. | Most practical alternators generate electricity from |
|||||||||||||||||||

Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Alternating Current and Voltage Discuss about this problem : Discuss in Forum |

20. | A 2% 55 k resistor would have a color coding of green, green, black, red, red. |
|||||||||

Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Resistance and Power Discuss about this problem : Discuss in Forum |

**Submit your test now to view the Results and Statistics with answer explanation.**