M3 Electrical Fundamentals Sub-Module No 4(Quiz No:1)

Generation of Electricity

Quiz

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1. It is a device that converts light energy into electricity ?
   1.   Photovoltaic cell
   2.   Thermocouples
   3.   Piezoelectric
2. The most common source of thermal electricity found in the aviation industry comes from ?
   1.   Photovoltaic cell
   2.   Thermocouples
   3.   Piezoelectric
3. Production of electricity by pressure source is commonly known as ?
   1.   Photovoltaic
   2.   Thermocouples
   3.   Piezoelectric
4. Such devices include microphones and phonograph pickups etc ?
   1.   Piezoelectric
   2.   Thermocouples
   3.   Photovoltaic cell
5. These are chemical solutions manufactured to allow the generation and free movement of ions ?
   1.   Electrolytes
   2.   Reductant
   3.   Oxidant
6. In a chemical action zinc is oxidized and called the ?
   1.   Oxidant
   2.   Reductant
   3.   Seebeck effect
7. The rubbing of a glass rod with a silk stocking ?
   1.   Glass loses electrons and silk gains electrons
   2.   Silk loses electrons and glass gains
   3.   Electrons Both loses electrons
8. A mechanical output is derived from an electrical signal input, is widely used in ?
   1.   Solar cells
   2.   Microphones and phonograph pickups
   3.   Headphones and loud speakers
9. This process results in the conversion of the chemical energy into electrical energy ? B
   1.   Electrons in the cell are broken loose from their atoms
   2.   The chemical action is reversed during discharge
   3.   Two dissimilar conductors junctions are maintained at different temperatures
10. This is called the seebeck effect ?
    1.   Electrons in the cell are broken loose from their atoms
    2.   The chemical action is reversed during discharge
    3.   Two dissimilar conductors junctions are maintained at different temperatures