Quiz Questions

ITI Quiz - 20-May-2026 08:57 AM (ITISKILL5976AK)

Q-Paper A-Paper
Question 1 1 Marks
What is the name of active component used in electronic circuit?
A
Transistor
B
TRIAC
C
DIAC
D
SCR
Question 2 1 Marks
Which device maintains a constant DC output?
A
Load regulators
B
Rectifier circuits
C
Current limiters
D
Voltage regulators
Question 3 1 Marks
What is the unit of capacitance used with single phase induction motors in domestic RAC system?
A
Kilo ohm
B
Microfarad
C
Milli henry
D
Milli ampere
Question 4 1 Marks
Which material is used for making ICs?
A
Silicon
B
Carbon
C
Platinum
D
Mild steel
Question 5 1 Marks
What is the unit of inductance?
A
Ohm
B
Henry
C
Farad
D
Ampere
Question 6 1 Marks
Which material is used for making zener diode?
A
Lead
B
Silicon
C
Titanium
D
Platinum
Question 7 1 Marks
Which type of diode is used for communication circuits?
A
Signal diode
B
Zener diode
C
Rectifier diode
D
Switching diode
Question 8 1 Marks
What is the equivalent of one microfarad in farad?
A
10-3 farad
B
10-6 farad
C
10-9 farad
D
10-12 farad
Question 9 1 Marks
What are the passive components used in
electronic circuits?
A
Resistors, capacitors and inductors
B
Transformers and semiconductors
C
Semi conductors and transistors
D
Transistors, diodes and SCRs
Question 10 1 Marks
Which component is used as a switching device in electronic circuit?
A
SCR
B
Diode
C
Capacitor
D
Zener diode
Question 11 1 Marks
Which semiconductor material is used to make diodes?
A
Steel
B
Silicon
C
Copper
D
Aluminium
Question 12 1 Marks
How many terminals are there in a Silicon Controlled Rectifier (SCR)?
A
One
B
Two
C
Four
D
Three
Question 13 1 Marks
What is the name of electronic
circuit?
A
Bridge rectifier
B
Half wave rectifier
C
Full wave rectifier
D
Quarter wave rectifier
Question 14 1 Marks
What is the process involved for converting AC to DC power supply?
A
Inversion
B
Regulation
C
Convection
D
Rectification
Question 15 1 Marks
What is the method of converting AC to DC
power supply with two diodes and a step down
transformer?
A
Bridge rectifier
B
Full wave rectifier
C
Half wave rectifier
D
Medium wave rectifier
Question 16 1 Marks
Which application uses the digital
ICs?
A
Amplifier
B
Logic gates
C
Tuned circuits
D
Voltage regulator
Question 17 1 Marks
What is the reverse break down voltage range of zener diode?
A
0.1 to 0.5 volt
B
0.5 to 1 volt
C
3 to 18 volt
D
1 to 3 volt
Question 18 1 Marks
How the maximum reverse voltage across the diode is termed in reverse biased condition?
A
Diode voltage
B
Ripple frequency
C
Peak inverse voltage
D
Peak rectification voltage
Question 19 1 Marks
How many diodes are required for making a
bridge rectifier circuit?
A
One
B
Two
C
Four
D
Three
Question 20 1 Marks
What are the active components used in electronic circuits?
A
Transformers and inductors
B
Transistors, diodes and SCRs
C
Semi conductors and transformers
D
Resistors, capacitors and inductors
Question 21 1 Marks
How the ability of a conductor is called if it induces the voltage in the same conductor?
A
Self inductance
B
Conductance
C
Capacitance
D
Resistance
Question 22 1 Marks
Which electronic component is the voltage regulator?
A
Zener diode
B
Transistor
C
Triac
D
Diac