Quiz Questions - ITI Quiz - 27-May-2026 06:52 AM

Question 1 1 Marks

What is the power supply required to operate the most standard TTL ICs properly?

A

+ 1.5v to +2.5V

B

- 1.5v to - 2.5V

C

+ 4.75v to + 5.25V

D

+ 7.5v to + 12V

Question 2 1 Marks

What is the digital signal value for the analog signal value 6V?

A

100

B

101

C

110

D

111

Question 3 1 Marks

What is the decimal number for the binary number 0101?

A

4

B

5

C

6

D

7

Question 4 1 Marks

Which bearing is supporting the shaft of moving coil assembly in a PMMC instrument?

A

Steel bearings

B

Bush bearings

C

Jewelled bearings

D

Gun metal bearings

Question 5 1 Marks

What is the full form of the abbreviation PMMC meter?

A

Parallel Magnet Moving Coil meter

B

Position Magnet Moving Coil meter

C

Principle Magnet Moving Coil meter

D

Permanent Magnet Moving Coil meter

Question 6 1 Marks

Which type of wave is generated in Schmitt trigger circuit?

A

Sine wave

B

Square wave

C

Saw tooth wave

D

Triangular wave

Question 7 1 Marks

Which instrument used to measure resistance, capacitance and inductance?

A

LCR bridge

B

Wein bridge

C

Kelvin bridge

D

Wheatstone bridge

Question 8 1 Marks

In which analog meter the battery is provided?

A

Ammeter

B

Voltmeter

C

Ohm meter

D

Watt meter

Question 9 1 Marks

Which function control in CRO, adjust the trace sharper?

A

Focus

B

Intensity

C

Time/Div trigger

D

Amplitude (V/Div)

Question 10 1 Marks

Which meter uses a moving coil for measurement?

A

LCR meter

B

PMMC meter

C

MI repulsion type

D

MI attraction type

Question 11 1 Marks

What is the advantage of using digital multimeter?

A

Accuracy

B

Linear scale

C

Easy portability

D

Logarithmic scale

Question 12 1 Marks

How power rating is specified for transformers?

A

Watts (W)

B

Voltage (V)

C

Volt ampere (VA)

D

Horse power (HP)

Question 13 1 Marks

Which component opposes any change in current?

A

Diode

B

Resistor

C

Inductor

D

Capacitor

Question 14 1 Marks

What is the unit of inductance?

A

Joule

B

Farad

C

Henry

D

Watts

Question 15 1 Marks

Which value is equal to one picofarad?

A

106 Farad

B

1012 Farad

C

10-6 Farad

D

10-12 Farad

Question 16 1 Marks

What is the colour code for 100 Ohm resistor?

A

Brown, black, red

B

Black, brown, black

C

Brown, black, brown

D

Brown, brown, brown

Question 17 1 Marks

How many ohms is equal to one Mega ohm?

A

10 kW

B

100 kW

C

1000 kW

D

2000 kW

Question 18 1 Marks

Which property of the capacitor stores electrical energy in electrostatic field?

A

Dielectric

B

Capacitance

C

Stray capacitance

D

Capacitive reactance

Question 19 1 Marks

Which unit is used to measure capacitance value?

A

Mho

B

Ohm

C

Farad

D

Henry

Question 20 1 Marks

Which meter is used to find the exact resistance value of resistors?

A

Ammeter

B

Volt meter

C

Ohm meter

D

Watt meter

Question 21 1 Marks

Find the total resistance value of 10 ohms and 20 ohms connected in parallel.

A

6.666 Ohms

B

66.66 Ohms

C

666.6 Ohms

D

6666 Ohms

Question 22 1 Marks

Find the total inductance value of two inductors 10H and 15H of connected in series.

A

05 H

B

10 H

C

15 H

D

25 H

Question 23 1 Marks

What is the power dissipated if 10mA current flows through a 10K Ohm resistor?

A

1000 milli watts

B

2000 milli watts

C

3000 milli watts

D

4000 milli watts

Question 24 1 Marks

What is the name of effect of changing current in one coil, induces EMF in nearby coil?

A

Coupling

B

Induction

C

Self induction

D

Mutual induction

Question 25 1 Marks

Why the transformer core is made as thin laminations?

A

To minimize eddy current losses

B

To increase the hysteresis losses

C

To maximize eddy current losses

D

To increase core saturation losses

Question 26 1 Marks

Which part of the relay causes most trouble?

A

Hinges

B

Relay coil

C

Relay contacts

D

Frame and core

Question 27 1 Marks

How the gas and liquefied gases are classified

A

Class A fire

B

Class B fire

C

Class C fire

D

Class D fire

Question 28 1 Marks

Which fire extinguisher is used to put off class C type of fire?

A

Foam type

B

Jet of water

C

Dry powdered

D

Carbon-di-oxide

Question 29 1 Marks

Which fire extinguisher is used to put off class A type of fire?

A

Foam type

B

Jet of water

C

Dry powdered

D

Carbon-di-oxide

Question 30 1 Marks

What is the shape of mandatory signs?

A

Square

B

Circular

C

Triangular

D

Rectangular

Question 31 1 Marks

Which material is used for making instrument cabinets?

A

Wood

B

Plastic

C

Hard rubber

D

Sheet metal

Question 32 1 Marks

What is the shape of warning sign board?

A

Square shape

B

Circular shape

C

Triangular shape

D

Hexagonal shape

Question 33 1 Marks

Which class of fire is classified involving metals?

A

Class A

B

Class B

C

Class C

D

Class D

Question 34 1 Marks

What is the shape of prohibition sign?

A

Square

B

Circular

C

Triangular

D

Rectangular

Question 35 1 Marks

Which angle is checked by the try square?

A

45 Degree

B

60 Degree

C

75 Degree

D

90 Degree

Question 36 1 Marks

What is the use of screw driver?

A

Hold the screws

B

Tighten or loosen screws

C

Tighten or loosen bolts

D

Tighten or loosen rivets

Question 37 1 Marks

Which is the maximum size of drill bit used in electrical hand drilling machine?

A

0.35 mm

B

1.5 mm

C

3.5 mm

D

6.5 mm

Question 38 1 Marks

What is the purpose of wood rasp file?

A

90 Degree corners

B

Cutting metals

C

Finishing flat edges

D

Preliminary rough work

Question 39 1 Marks

What is the first step to rescue the person in electrical contact?

A

Break the contact

B

Call the doctor

C

Switch OFF power supply

D

Pull the person from electrical contact

Question 40 1 Marks

Which artificial respiration method to be avoided to a person with abdomen injury?

A

Schafer's method

B

Mouth-to-nose method

C

Nose-to-mouth method

D

Mouth-to-mouth method

Question 41 1 Marks

Electrical conductivity of gold is

A

56%

B

67%

C

94%

D

100%

Question 42 1 Marks

Which material is used as electrical insulator?

A

Gallium

B

Porcelain

C

Aluminium

D

Germanium

Question 43 1 Marks

Which electrical parameter opposes the flow of electrons?

A

Power

B

Voltage

C

Current

D

Resistance

Question 44 1 Marks

How the single strand wire is called?

A

Flexible wire

B

Twisted wire

C

Hook up wire

D

Multi strand wire

Question 45 1 Marks

What is the purpose of covering provided over the electrical conductor?

A

Increase current flow

B

Reduce current flow

C

Decrease voltage rating

D

Protection against weather

Question 46 1 Marks

How many electrons are contained in coulomb of electric charge?

A

6.25 x 108 electrons

B

6.25 x 1012 electrons

C

6.25 x 1016 electrons

D

6.25 x 1018 electrons

Question 47 1 Marks

What is the percentage of conductivity of electric current in silver?

A

0.56

B

0.67

C

0.94

D

1

Question 48 1 Marks

Which material conducts electricity?

A

Mica

B

Paper

C

Glass

D

Copper

Question 49 1 Marks

How the movement of electrons through a conductor in a particular direction is called?

A

Resistance

B

Inductance

C

Conductance

D

Electric current

Question 50 1 Marks

Which formula is used to find the conductance?

A

Q / V

B

I x R

C

V / I

D

I / V

Question 51 1 Marks

Which materials are used for semiconductor?

A

Gallium and indium

B

Silver and aluminium

C

Arsenic and antimony

D

Silicon and germanium

Question 52 1 Marks

What is the purpose of standard wire gauge (SWG)?

A

Measure current

B

Measure voltage

C

Measure diameter of wire

D

Measure insulation of wire

Question 53 1 Marks

How the insulators are called?

A

Thyristors

B

Molecules

C

Dielectrics

D

Semiconductors

Question 54 1 Marks

Which tool is used for the simplest method of skinning wires?

A

Electrician's knife

B

Manual wire stripper

C

Thermal wire stripper

D

Mechanical wire stripper

Question 55 1 Marks

What is the name of the pair of metal strips used in battery cell?

A

Cathode

B

Electrolyte

C

Electrodes

D

Carbon rod

Question 56 1 Marks

Which electrolyte is used in lead-acid battery?

A

Zinc chloride

B

Sulphuric acid

C

Alkaline solution

D

Potassium hydroxide solution

Question 57 1 Marks

How batteries are classified?

A

Dry cells and alkaline cells

B

Button cells and lithium cells

C

Primary cells and secondary cells

D

Cylindrical cells and rectangular cells

Question 58 1 Marks

What is the rated output voltage of a silver oxide cell?

A

1.0 VDC

B

1.5 VDC

C

2.5 VDC

D

4.0 VDC

Question 59 1 Marks

Which battery is used for cellular phones?

A

Nickel ion

B

Lithium ion

C

Zinc chloride

D

Sodium sulphur

Question 60 1 Marks

What is the unit of electric charge?

A

Volts

B

Hertz

C

Ampere

D

Coulomb

Question 61 1 Marks

How batteries are classified based on their working?

A

Dry cells and alkaline cells

B

Button cells and lithium cells

C

Primary cells and secondary cells

D

Cylindrical cells and rectangular cells

Question 62 1 Marks

What is the colour of positive electrode in fully charged lead acid battery?

A

Red colour

B

Grey colour

C

Reddish brown

D

Spongy grey colour

Question 63 1 Marks

Which energy is converted by the battery to produce electricity?

A

Electrical energy into light energy

B

Chemical energy into electrical energy

C

Mechanical energy into electrical energy

D

Electrical energy into mechanical energy

Question 64 1 Marks

What is the total voltage of six 1.5 V cells, connected in series?

A

3 VDC

B

6 VDC

C

9 VDC

D

12 VDC

Question 65 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 66 1 Marks

What is the current gain of common collector amplifier?

A

Low

B

High

C

Medium

D

Very high

Question 67 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 68 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 69 1 Marks

How the negative feedback is called?

A

Regenerative feedback

B

Degenerative feedback

C

Current controlled feedback

D

Voltage controlled feedback

Question 70 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 71 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 72 1 Marks

Which type of packaging is used to transistors utilized for medium power amplification?

A

Plastic packaging with metal heatsinks

B

Ceramic packaging

C

Plastic packaging

D

Metal packaging

Question 73 1 Marks

Which type of amplifier in used to operate the loud speaker?

A

IF amplifier

B

RF amplifier

C

Power amplifier

D

Voltage amplifier

Question 74 1 Marks

Which type of amplifier is used to operate the loud speaker?

A

IF Amplifier

B

RF Amplifier

C

Power Amplifier

D

Voltage Amplifier

Question 75 1 Marks

What is the advantage of silicon over germanium for transistor fabrication?

A

Lower thermal stability

B

Higher thermal stability

C

Lower operating voltage

D

Higher amplification factor

Question 76 1 Marks

How can you confirm a transistor as defective?

A

By circuit testing

B

By ohm meter testing

C

By physical testing

D

By voltage measurements

Question 77 1 Marks

Which bonding material is used for soldering a joint?

A

Oil

B

Flux

C

Acid

D

Grease

Question 78 1 Marks

Which step is important for soldering a joint?

A

Heating the joint

B

Cooling the joint

C

Pasting the joint

D

Cleaning the joint

Question 79 1 Marks

How many types of soldering is used for joining metal surfaces?

A

Two

B

Five

C

Four

D

Three

Question 80 1 Marks

What is the full form of the abbreviation SPDT used in switches?

A

Single Phase Dual Throw

B

Single Pole Single Throw

C

Single Pole Double Throw

D

Shared Pole Double Throw

Question 81 1 Marks

Which ratio of tin-lead combination is used for electronic component soldering work?

A

40:60

B

20:40

C

60:40:00

D

63:37:00

Question 82 1 Marks

When does the rosin flux melts in a soldering process?

A

After the solder melts

B

When the solder is melting

C

During the solder is melting

D

When the solder is heated

Question 83 1 Marks

What is the full of the abbreviation DPDT used in switches?

A

Dual Phase Dual Throw

B

Double Pole Direct Throw

C

Direct Pole Double Throw

D

Double Pole Double Throw

Question 84 1 Marks

Which type of soldering is used for electronic circuit?

A

Brazing

B

Soft soldering

C

Hot soldering

D

Hard soldering

Question 85 1 Marks

Which tool works on the principle of air suction?

A

Soldering iron

B

Soldering wick

C

Desoldering braid

D

Desoldering pump

Question 86 1 Marks

Which parameter is maintained constant in zener diode?

A

Power

B

Current

C

Voltage

D

Resistance

Question 87 1 Marks

What is the meaning of maximum safe reverse voltage across a diode?

A

PIV voltage

B

Knee voltage

C

Break down voltage

D

Reverse break down voltage

Question 88 1 Marks

When does the zener diode begins to conduct in the reverse biased condition?

A

When bias voltage reached 0.7V

B

After the barrier voltage cancelled

C

Voltage across zener reached 0.3V

D

Voltage across it reached the zener voltage

Question 89 1 Marks

What is the output pulse frequency of the full wave rectifier with input frequency of 50 Hz?

A

40 Hz

B

60 Hz

C

100 Hz

D

200 Hz

Question 90 1 Marks

What is the disadvantage of the two diode full wave rectifier compared with a bridge rectifier?

A

DC output level is higher

B

The ripple frequency is higher

C

The need of bulky transformer

D

Each diode carries half the load current

Question 91 1 Marks

What is the process of adding impurities to a pure semi conductor material?

A

Doping

B

Etching

C

Forming

D

Diffusion

Question 92 1 Marks

Which impurity is added to form P - type semiconductor material?

A

Arsenic

B

Gallium

C

Antimony

D

Phosphorus

Question 93 1 Marks

What is the output frequency of the pulsating DC in a two diode fullwave rectifier?

A

Half of the input A/C frequency

B

Double the input A/C frequency

C

Same frequency of the A/C input

D

Three times the input A/C frequency

Question 94 1 Marks

What is the name of the process of converting AC into DC voltage?

A

Inverting

B

Rectifying

C

Amplifying

D

Demodulating

Question 95 1 Marks

Time management _. | ಸಮಯ ನಿರ್ವಹಣೆ

A

complete your task on time | ನಿಮ್ಮ ಕೆಲಸವನ್ನು ಸಮಯಕ್ಕೆ ಪೂರ್ಣಗೊಳಿಸಿ

B

managing time | ಸಮಯವನ್ನು ನಿರ್ವಹಿಸುವುದು

C

hard skill | ಕಠಿಣ ಕೌಶಲ್ಯ

D

problem solving | ಸಮಸ್ಯೆ ಪರಿಹರಿಸುವ

Question 96 1 Marks

_ is major changes takes place in manufacturing. | __ ತಯಾರಿಕೆಯಲ್ಲಿ ಪ್ರಮುಖ ಬದಲಾವಣೆಗಳು ನಡೆಯುತ್ತವೆ.

A

Green revolution | ಹಸಿರು ಕ್ರಾಂತಿ

B

Industry revolution | ಕೈಗಾರಿಕಾ ಕ್ರಾಂತಿ

C

Water revolution | ಜಲ ಕ್ರಾಂತಿ

D

Food revolution | ಆಹಾರ ಕ್ರಾಂತಿ

Question 97 1 Marks

1st industrial revolution started in . | 1 ನೇ ಕೈಗಾರಿಕಾ ಕ್ರಾಂತಿ ಪ್ರಾರಂಭವಾಯಿತು

A

18th century | 18 ನೇ ಶತಮಾನ

B

19th century | 19 ನೇ ಶತಮಾನ

C

20th century | 20 ನೇ ಶತಮಾನ

D

21st century | 21 ನೇ ಶತಮಾನ

Question 98 1 Marks

Jobs that have become outdated in the past 5 years __. | ಕಳೆದ 5 ವರ್ಷಗಳಲ್ಲಿ ಹಳತಾದ ಕೆಲಸಗಳು

A

STD booth | STD ಬೂತ್

B

ola | ಓಲ

C

uber | ಉಬರ್

D

swiggy | ಸ್ವಿಗ್ಗಿ

Question 99 1 Marks

Ethics means __. | ನೀತಿಶಾಸ್ತ್ರ ಎಂದರೆ

A

decide what is right and wrong for a human conduct | ಮಾನವ ನಡವಳಿಕೆಗೆ ಯಾವುದು ಸರಿ ಮತ್ತು ತಪ್ಪು ಎಂದು ನಿರ್ಧರಿಸಿ

B

name of a city | ಒಂದು ನಗರದ ಹೆಸರು

C

employability skills | ಉದ್ಯೋಗ ಕೌಶಲ್ಯಗಳು

D

not relevant to society | ಸಮಾಜಕ್ಕೆ ಸಂಬಂಧಿಸಿಲ್ಲ

Question 100 1 Marks

Which of these should be considered while making decisions? | ನಿರ್ಧಾರಗಳನ್ನು ತೆಗೆದುಕೊಳ್ಳುವಾಗ ಇವುಗಳಲ್ಲಿ ಯಾವುದನ್ನು ಪರಿಗಣಿಸಬೇಕು?

A

Your mood | ನಿಮ್ಮ ಮನಸ್ಥಿತಿ

B

The choices of your friends | ನಿಮ್ಮ ಸ್ನೇಹಿತರ ಆಯ್ಕೆಗಳು

C

The rules of your community | ನಿಮ್ಮ ಸಮುದಾಯದ ನಿಯಮಗಳು

D

Your personal priorities | ನಿಮ್ಮ ವೈಯಕ್ತಿಕ ಆದ್ಯತೆಗಳು