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Refrigeration and Air Conditioning Technician
ELECTRONICS
1) What are the passive components used in electronic circuits?
Resistors, capacitors and inductors
Transformers and semiconductors
Semi conductors and transistors
Transistors, diodes and SCRs
2) What is the unit of inductance?
Ohm
Henry
Farad
Ampere
3) How many diodes are required for making a bridge rectifier circuit?
One
Two
Four
Three
4) Which material is used for making ICs?
Silicon
Carbon
Platinum
Mild steel
5) What is the name of electronic circuit?
Bridge rectifier
Half wave rectifier
Full wave rectifier
Quarter wave rectifier
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