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Passive Components * Introduction: Passive Components * Resistors * Capacitors * Inductors * Transformers * Batteries, Fuses, Lamps and Switches * Assessment: Passive Components

Semiconductors * Introduction: Semiconductors * Diodes * Transistors * Logic Gates * Assessment: Semiconductors

Passive Circuits * Introduction: Passive Circuits * Series and Parallel Connections * Kirchoff's Laws * Potential and Current Dividers * Passive Time Variant Circuits * Assessment: Passive Circuits

Active Circuits * Introduction: Active Circuits * Power Supply Circuits * Operational Amplifier Circuits * Transistor Amplifier Circuits * 555 Timer Circuits * Assessment: Active Circuits

Parts Gallery * Introduction: Parts Gallery * Passive Component Images * Semiconductor Images * Other Images * Quizzes ## Component Quiz ##

Symbols Quiz

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Quizzes /

Symbols Quiz

<^< Component Quiz | Course Index^>(:nl:)

>>frame round<< Question 1:

The image to the right is of a:

(a) Capacitor
(b) Diode
(c) Inductor
(d) Resistor

>><<

>>id=example1 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 2:

The image to the right is of a:

(a) Capacitor
(b) Diode
(c) Inductor
(d) Resistor

>><<

>>id=example2 class=question margin=10px frame round<< Answer: D >><<

>>frame round<< Question 3:

The image to the right is of a:

(a) Capacitor
(b) Diode
(c) Inductor
(d) Resistor

>><<

>>id=example3 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 4:

The image to the right is of a:

(a) Capacitor
(b) Diode
(c) Inductor
(d) Resistor

>><<

>>id=example4 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 5:

The image to the right is of a:

(a) Preset inductor
(b) Preset resistor
(c) Variable inductor
(d) Variable resistor

>><<

>>id=example5 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 6:

The image to the right is of a:

(a) Preset inductor
(b) Preset resistor
(c) Variable inductor
(d) Variable resistor

>><<

>>id=example6 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 7:

The image to the right is of a:

(a) Preset inductor
(b) Preset resistor
(c) Variable inductor
(d) Variable resistor

>><<

>>id=example7 class=question margin=10px frame round<< Answer: D >><<

>>frame round<< Question 8:

The image to the right is of a:

(a) Preset inductor
(b) Preset resistor
(c) Variable inductor
(d) Variable resistor

>><<

>>id=example8 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 9:

The image to the right is of a:

(a) Preset potentiometer
(b) Preset resistor
(c) Variable potentiometer
(d) Variable resistor

>><<

>>id=example9 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 10:

The image to the right is of a:

(a) Preset potentiometer
(b) Preset resistor
(c) Variable potentiometer
(d) Variable resistor

>><<

>>id=example10 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 11:

The image to the right is of a:

(a) Preset potentiometer
(b) Preset resistor
(c) Variable potentiometer
(d) Variable resistor

>><<

>>id=example11 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 12:

The image to the right is of a:

(a) Preset potentiometer
(b) Preset resistor
(c) Variable potentiometer
(d) Variable resistor

>><<

>>id=example12 class=question margin=10px frame round<< Answer: D >><<

>>frame round<< Question 13:

The image to the right is of a:

(a) Diode
(b) Light Emitting Diode
(c) Photosensitive didoe
(d) Variable capacitance diode

>><<

>>id=example13 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 14:

The image to the right is of a:

(a) Diode
(b) Light Emitting Diode
(c) Photosensitive didoe
(d) Variable capacitance diode

>><<

>>id=example14 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 15:

The image to the right is of a:

(a) Diode
(b) Light Emitting Diode
(c) Photosensitive didoe
(d) Variable capacitance diode

>><<

>>id=example15 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 16:

The image to the right is of a:

(a) Diode
(b) Light Emitting Diode
(c) Photosensitive didoe
(d) Variable capacitance diode

>><<

>>id=example16 class=question margin=10px frame round<< Answer: D >><<

>>frame round<< Question 17:

The image to the right is of a:

(a) Diac
(b) Thyristor
(c) Triac
(d) Zener diode

>><<

>>id=example17 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 18:

The image to the right is of a:

(a) Diac
(b) Thyristor
(c) Triac
(d) Zener diode

>><<

>>id=example18 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 19:

The image to the right is of a:

(a) Diac
(b) Thyristor
(c) Triac
(d) Zener diode

>><<

>>id=example19 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 20:

The image to the right is of a:

(a) Diac
(b) Thyristor
(c) Triac
(d) Zener diode

>><<

>>id=example20 class=question margin=10px frame round<< Answer: D >><<

>>frame round<< Question 21:

The image to the right is of a:

(a) Coaxial connector
(b) Ground/Earth
(c) Chassis connection
(d) Terminal

>><<

>>id=example21 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 22:

The image to the right is of a:

(a) Coaxial connector
(b) Ground/Earth
(c) Chassis connection
(d) Terminal

>><<

>>id=example22 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 23:

The image to the right is of a:

(a) Coaxial connector
(b) Ground/Earth
(c) Chassis connection
(d) Terminal

>><<

>>id=example23 class=question margin=10px frame round<< Answer: D >><<

>>frame round<< Question 24:

The image to the right is of a:

(a) Coaxial connector
(b) Ground/Earth
(c) Chassis connection
(d) Terminal

>><<

>>id=example24 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 25:

The image to the right is of a:

(a) AC supply
(b) Loudspeaker
(c) Microphone
(d) Meter

>><<

>>id=example25 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 26:

The image to the right is of a:

(a) AC supply
(b) Loudspeaker
(c) Microphone
(d) Meter

>><<

>>id=example26 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 27:

The image to the right is of a:

(a) AC supply
(b) Loudspeaker
(c) Microphone
(d) Meter

>><<

>>id=example27 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 28:

The image to the right is of a:

(a) AC supply
(b) Loudspeaker
(c) Microphone
(d) Meter

>><<

>>id=example28 class=question margin=10px frame round<< Answer: D >><<

>>frame round<< Question 29:

The image to the right is of a:

(a) SPDT switch
(b) SPST switch
(c) DPDT switch
(d) DPST switch

>><<

>>id=example29 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 30:

The image to the right is of a:

(a) SPDT switch
(b) SPST switch
(c) DPDT switch
(d) DPST switch

>><<

>>id=example30 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 31:

The image to the right is of a:

(a) SPDT switch
(b) SPST switch
(c) DPDT switch
(d) DPST switch

>><<

>>id=example31 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 32:

The image to the right is of a:

(a) SPDT switch
(b) SPST switch
(c) DPDT switch
(d) DPST switch

>><<

>>id=example32 class=question margin=10px frame round<< Answer: D >><<

>>frame round<< Question 33:

The image to the right is of a:

(a) Air cored inductor
(b) Ferrite cored inductor
(c) Iron cored transformer
(d) Ferrite cored transformer

>><<

>>id=example33 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 34:

The image to the right is of a:

(a) Air cored inductor
(b) Ferrite cored inductor
(c) Iron cored transformer
(d) Ferrite cored transformer

>><<

>>id=example34 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 35:

The image to the right is of a:

(a) Air cored inductor
(b) Ferrite cored inductor
(c) Iron cored transformer
(d) Ferrite cored transformer

>><<

>>id=example35 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 36:

The image to the right is of a:

(a) Air cored inductor
(b) Ferrite cored inductor
(c) Iron cored transformer
(d) Ferrite cored transformer

>><<

>>id=example36 class=question margin=10px frame round<< Answer: D >><<

>>frame round<< Question 37:

The image to the right is of a:

(a) AND gate
(b) NAND gate
(c) OR gate
(d) NOR gate

>><<

>>id=example37 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 38:

The image to the right is of a:

(a) AND gate
(b) NAND gate
(c) OR gate
(d) NOR gate

>><<

>>id=example38 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 39:

The image to the right is of a:

(a) AND gate
(b) NAND gate
(c) OR gate
(d) NOR gate

>><<

>>id=example39 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 40:

The image to the right is of a:

(a) AND gate
(b) NAND gate
(c) OR gate
(d) NOR gate

>><<

>>id=example40 class=question margin=10px frame round<< Answer: D >><<

>>frame round<< Question 41:

The image to the right is of a:

(a) Operational amplifier
(b) Buffer
(c) Inverter / NOT gate
(d) Four terminal network

>><<

>>id=example41 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 42:

The image to the right is of a:

(a) Operational amplifier
(b) Buffer
(c) Inverter / NOT gate
(d) Four terminal network

>><<

>>id=example42 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 43:

The image to the right is of a:

(a) Operational amplifier
(b) Buffer
(c) Inverter / NOT gate
(d) Four terminal network

>><<

>>id=example43 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 44:

The image to the right is of a:

(a) Operational amplifier
(b) Buffer
(c) Inverter / NOT gate
(d) Four terminal network

>><<

>>id=example44 class=question margin=10px frame round<< Answer: D >><<

>>frame round<< Question 45:

The image to the right is of a:

(a) Insulated gate FET
(b) Junction gate FET
(c) NPN transistor
(d) PNP transistor

>><<

>>id=example45 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 46:

The image to the right is of a:

(a) Insulated gate FET
(b) Junction gate FET
(c) NPN transistor
(d) PNP transistor

>><<

>>id=example46 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 47:

The image to the right is of a:

(a) Insulated gate FET
(b) Junction gate FET
(c) NPN transistor
(d) PNP transistor >><<

>>id=example47 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 48:

The image to the right is of a:

(a) Insulated gate FET
(b) Junction gate FET
(c) NPN transistor
(d) PNP transistor >><<

>>id=example48 class=question margin=10px frame round<< Answer: D >><<

>>frame round<< Question 49:

The image to the right is of a:

(a) Fixed capacitor
(b) Electrolytic capacitor
(c) Preset capacitor
(d) Variable capacitor >><<

>>id=example49 class=question margin=10px frame round<< Answer: A >><<

>>frame round<< Question 50:

The image to the right is of a:

(a) Fixed capacitor
(b) Electrolytic capacitor
(c) Preset capacitor
(d) Variable capacitor >><<

>>id=example50 class=question margin=10px frame round<< Answer: B >><<

>>frame round<< Question 51:

The image to the right is of a:

(a) Fixed capacitor
(b) Electrolytic capacitor
(c) Preset capacitor
(d) Variable capacitor >><<

>>id=example51 class=question margin=10px frame round<< Answer: C >><<

>>frame round<< Question 52:

The image to the right is of a:

(a) Fixed capacitor
(b) Electrolytic capacitor
(c) Preset capacitor
(d) Variable capacitor >><<

>>id=example52 class=question margin=10px frame round<< Answer: D >><<(:nl:)(:table style="clear:both":)

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Page last modified on August 15, 2011, at 03:09 PM