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Refrigeration and Air Conditioning Technician
ELECTRONICS
1) What is the unit of capacitance used with single phase induction motors in domestic RAC system?
Kilo ohm
Microfarad
Milli henry
Milli ampere
2) How the ability of a conductor is called if it induces the voltage in the same conductor?
Self inductance
Conductance
Capacitance
Resistance
3) Which semiconductor material is used to make diodes?
Steel
Silicon
Copper
Aluminium
4) Which type of diode is used for communication circuits?
Signal diode
Zener diode
Rectifier diode
Switching diode
5) Which component is used as a switching device in electronic circuit?
SCR
Diode
Capacitor
Zener diode
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