M4 Electronic Sub-Module No 2(Quiz No:1)

Transistors

Quiz

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1. There are …………….. Types of printed circuit boards ?
   1.   Four
   2.   Two
   3.   Three
2. There are how many technologies used to connect components to the circuits on the PCB ?
   1.   Five
   2.   Two
   3.   Three
3. Printed circuit boards are constructed from a thin sheet of………. Material ?
   1.   Semi conductive
   2.   Non-conductive
   3.   Conductive
4. ESD stand for ?
   1.   Electric-static discharge
   2.   Electro-static discharge
   3.   Electricity-static discharge
5. Simply walking across a carpet can generate……….. Of static electricity at 20% relative humidity ?
   1.   1,500 volts
   2.   5,000 volts
   3.   35,000 volts
6. Static electricity is a simple fact of nature and is caused by ………?
   1.   Static pressure
   2.   Friction
   3.   Heat
7. Conductive paths between layers of the circuit boards is called………..?
   1.   Circuit
   2.   Layer gap
   3.   Via
8. Through hole technology is also called……...?
   1.   Laser mount technology
   2.   Center mount technology
   3.   Surface mount technology
9. The difference between non plated through holes and plated through holes is the presence of ………….. Inside the insulating board material ?
   1.   Aluminum
   2.   Silver
   3.   Copper
10. Simply walking across a carpet can generate ………. Of static electricity at 65% relative humidity ?
    1.   25,000 volts
    2.   35,000 volts
    3.   1,500 volts