Quiz Questions - ITI Quiz - 14-May-2026 12:10 PM

Question 1 1 Marks

What are the basic components required for a clipping circuit?

A

Diode and resistor

B

Transistor and diode

C

Diode and capacitor

D

Capacitor and resistor

Question 2 1 Marks

Which circuit is used to clip portion of both positive and negative half cycle of input signal voltage?

A

Combination clipper circuit

B

Biased negative clipper circuit

C

Biased positive clipper circuit

D

Unbiased clipper circuit

Question 3 1 Marks

Which application the clamper circuit is used in electronics?

A

Radars

B

Radio receivers

C

Storage counters

D

Power supplies

Question 4 1 Marks

What is the use of clamper in electronic circuits?

A

For slicing both peaks

B

For positive peak clipping

C

For negative peak clipping

D

For DC component restoration

Question 5 1 Marks

What is the name of the circuit that shifts the original signal in a vertical downward direction?

A

Peak clipper circuit

B

Negative clamping circuit

C

Positive clamping circuit

D

Combination clipper circuit

Question 6 1 Marks

Which type of clipper is that a small portion of the negative half cycle of signal is removed?

A

Biased positive clipper

B

Biased negative clipper

C

Combination clipper

D

Positive clamper

Question 7 1 Marks

What is the name of the circuit that shifts the waveform upward or downward without disturbing its shape?

A

Clipper circuit

B

Clamper circuit

C

Biased clipper circuit

D

Combination clipper circuit

Question 8 1 Marks

What is the function of clipper circuit?

A

Regulation

B

Rectification

C

Amplification

D

Wave shaping

Question 9 1 Marks

What is the name of the circuit that shifts the original signal in a vertical upward direction?

A

Peak clipper circuit

B

Negative clamping circuit

C

Positive clamping circuit

D

Combination clipper circuit

Question 10 1 Marks

What should be the time constant t = RC for a good clamper circuit with reference to time period of the input signal?

A

Half the time period of signal

B

Double the time of signal frequency

C

Five times the time period of signal

D

RC valves should be at least ten times

Question 11 1 Marks

When does the biased negative clipper removes the portion of input signal?

A

During the positive half cycle of input

B

Signal voltage is lesser than bias battery voltage

C

Signal voltage equals the bias battery voltage

D

Signal voltage becomes greater than bias battery voltage

Question 12 1 Marks

When does the biased positive clipper removes the portion of input signal?

A

During the negative half cycle of input

B

Signal voltage is lesser than bias battery

C

Signal voltage equals the bias battery voltage

D

Signal voltage becomes greater than bias battery voltage

Question 13 1 Marks

What is the current gain of common collector amplifier?

A

Low

B

High

C

Medium

D

Very high

Question 14 1 Marks

What in the current gain of a common ? base amplifier?

A

Unity

B

Infinity

C

Greater than 1

D

Less than 1

Question 15 1 Marks

What is the formula used to calculate the current gain (alpha) of common base amplifier?

A

IC/ IE

B

IE/ IC

C

IB/ IE

D

IE/ IC

Question 16 1 Marks

What is the name of multi-stage amplifiers?

A

Cascoded amplifier

B

Cascaded amplifier

C

Complementry symmetry amplifier

D

Darlington pair amplifier

Question 17 1 Marks

What is the maximum emitter to base voltage VEB (max) for the transistor BC 147?

A

4V

B

5V

C

6V

D

8V

Question 18 1 Marks

How the negative feedback is called?

A

Regenerative feedback

B

Degenerative feedback

C

Current controlled feedback

D

Voltage controlled feedback

Question 19 1 Marks

How the maximum permissible voltage that can be applied across the collector ? Emitter junction of a transistor is indicated?

A

VCE (max) in volts

B

VBE (max) in volts

C

VCB (max) in volts

D

VCC in volts

Question 20 1 Marks

Which coding system for transistor type numbering system is followed by American standard?

A

JIS standard

B

Home codes

C

JEDEC standard

D

PRO-ELECTRON standard

Question 21 1 Marks

What is the meaning of first letter indicated in the transistor code number BC 107?

A

Germanium material used

B

Silicon material used

C

Antimony material used

D

Indium material used

Question 22 1 Marks

Which configuration of transistor amplifier is most commonly used in electronic circuits?

A

Common base configuration

B

Common emitter configuration

C

Common collector configuration

D

Common drain amplifier configuration

Question 23 1 Marks

Why transistors made of silicon is preferred over the germanium semiconductor material?

A

Complex design

B

Higher thermal stability

C

Requires complicated bias arrangement

D

Silicon transistor needs low cut-in-voltage

Question 24 1 Marks

Why NPN type of transistors are preferred over the PNP type transistors?

A

NPN has lower switching speed

B

NPN has good bias stability

C

NPN has higher switching speed

D

Low operating voltage

Question 25 1 Marks

Which type of transistors are required to amplify signals from the microphone /transducer?

A

Low power transistors

B

Medium power transistors

C

High power transistors

D

Epitaxial versa watt transistors