Question for BHEL Artisan (Electronics Mechanic) 2026 - Quiz / Questions / MCQ

Objective Questions

Latest BHEL Artisan Electronics Mechanic Exam Question (Objective Questions), MCQ in English

Subjects : Electronics Mechanic, Engineering Calculations, Reasoning

Question Bank BHEL Artisan (Electronics Mechanic) Exam - English

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Electronics Mechanic

Question 1Single Answer

What is the primary use of a flat file in electronics work?

A
Smoothing metal surfaces
B
Cutting wires
C
Drilling holes
D
Soldering components

Question 2Single Answer

Which tool is used for cutting metal sheets in basic metalwork?

A
Pliers
B
Screwdriver
C
Hacksaw
D
Soldering iron

Question 3Single Answer

What is the function of a center punch in electronics fabrication?

A
To strip wires
B
To cut metal
C
To tighten screws
D
To mark a point for drilling

Question 4Single Answer

Which tool is used to remove insulation from wires?

A
Hacksaw
B
Wire stripper
C
File
D
Drill

Question 5Single Answer

What is the purpose of a bench vise in electronics work?

A
To solder wires
B
To measure voltage
C
To hold components securely
D
To cut cables

Question 6Single Answer

Which tool is used for precision cutting of small metal parts?

A
Hacksaw
B
File
C
Jeweler’s saw
D
Drill

Question 7Single Answer

What is the use of a tap and die set in electronics fabrication?

A
To measure resistance
B
To create threads in metal
C
To strip wires
D
To solder components

Question 8Single Answer

Which tool is used to make small holes in a PCB?

A
Hacksaw
B
Hand drill
C
Screwdriver
D
Pliers

Question 9Single Answer

What is the function of needle-nose pliers in electronics?

A
To cut large cables
B
To smooth surfaces
C
To bend and shape small wires
D
To drill holes

Question 10Single Answer

Which tool is used to tighten or loosen screws in electronics assembly?

A
File
B
Screwdriver
C
Hacksaw
D
Wire stripper

Question 11Single Answer

What is the purpose of a ball-peen hammer in metalwork?

A
To strip wires
B
To shape or rivet metal
C
To measure voltage
D
To solder components

Question 12Single Answer

Which tool is used for filing rough edges on a metal chassis?

A
Hacksaw
B
Drill
C
File
D
Pliers

Question 13Single Answer

What is the primary use of a combination pliers in electronics?

A
To smooth surfaces
B
To cut and grip wires
C
To drill holes
D
To measure current

Question 14Single Answer

Which tool is used to create precise holes in metalwork?

A
Hacksaw
B
Drill press
C
File
D
Screwdriver

Question 15Single Answer

What is the function of a wire cutter in electronics?

A
To strip insulation
B
To bend wires
C
To cut wires to length
D
To solder components

Question 16Single Answer

What is the primary difference between AC and DC?

A
DC is used in households, AC in electronics
B
DC changes direction, AC flows in one direction
C
AC is used in batteries, DC in power lines
D
AC changes direction, DC flows in one direction

Question 17Single Answer

Which type of cable is used for high-voltage AC transmission?

A
Power cable
B
Coaxial cable
C
Ribbon cable
D
Twisted pair cable

Question 18Single Answer

What is the purpose of insulation in electrical cables?

A
To increase conductivity
B
To increase resistance
C
To reduce cable weight
D
To prevent electrical shock and short circuits

Question 19Single Answer

Which tool is used to test the continuity of an electrical cable?

A
Wire stripper
B
Oscilloscope
C
Screwdriver
D
Multimeter

Question 20Single Answer

What is the unit of measurement for AC frequency?

A
Volts
B
Amperes
C
Ohms
D
Hertz

Question 21Single Answer

Which cable specification indicates the maximum current it can carry?

A
Voltage rating
B
Insulation thickness
C
Ampacity
D
Cable length

Question 22Single Answer

What is the purpose of a cable’s conductor?

A
To provide insulation
B
To carry electrical current
C
To reduce resistance
D
To prevent short circuits

Question 23Single Answer

Which type of cable is used for data transmission in electronics?

A
Power cable
B
Armored cable
C
Single-core cable
D
Coaxial cable

Question 24Single Answer

What is the standard frequency of AC power in India?

A
60 Hz
B
50 Hz
C
100 Hz
D
120 Hz

Question 25Single Answer

Which test ensures an electrical cable is free from breaks?

A
Voltage test
B
Resistance test
C
Continuity test
D
Current test

Question 26Single Answer

What is the purpose of a cable’s shielding?

A
To reduce electromagnetic interference
B
To increase current flow
C
To increase resistance
D
To provide insulation

Question 27Single Answer

Which material is commonly used as a conductor in electrical cables?

A
Rubber
B
Plastic
C
Copper
D
Glass

Question 28Single Answer

What is the function of a multimeter in cable testing?

A
To cut cables
B
To solder wires
C
To strip insulation
D
To measure voltage, current, and resistance

Question 29Single Answer

Which cable specification indicates the maximum voltage it can withstand?

A
Ampacity
B
Voltage rating
C
Conductor size
D
Insulation type

Question 30Single Answer

What is the purpose of twisting wires in a twisted pair cable?

A
To increase resistance
B
To reduce conductivity
C
To increase cable weight
D
To reduce electromagnetic interference

Question 31Single Answer

What is the primary function of a single range voltmeter?

A
To measure current
B
To measure resistance
C
To measure voltage
D
To check continuity

Question 32Single Answer

Which meter is used to check for an open circuit?

A
Ammeter
B
Voltmeter
C
Continuity tester
D
Ohmmeter

Question 33Single Answer

What is the unit of measurement for a single range ammeter?

A
Volts
B
Amperes
C
Ohms
D
Hertz

Question 34Single Answer

How is a single range voltmeter connected in a circuit?

A
In parallel
B
In series
C
In open circuit
D
In short circuit

Question 35Single Answer

What does a continuity tester indicate when the circuit is complete?

A
No signal
B
High resistance
C
A beep or light
D
Zero voltage

Question 36Single Answer

Which meter is used to measure current in a circuit?

A
Voltmeter
B
Ammeter
C
Ohmmeter
D
Continuity tester

Question 37Single Answer

How is a single range ammeter connected in a circuit?

A
In parallel
B
In series
C
In open circuit
D
In short circuit

Question 38Single Answer

What is the purpose of a single range ohmmeter?

A
To measure resistance
B
To measure voltage
C
To measure current
D
To check continuity

Question 39Single Answer

Which precaution is taken when using a single range voltmeter?

A
Connect in series
B
Disconnect the power
C
Short the probes
D
Select the correct voltage range

Question 40Single Answer

What does a zero reading on a continuity tester indicate?

A
Open circuit
B
Short circuit
C
High resistance
D
Low voltage

Question 41Single Answer

What is the positive terminal of a cell called?

A
Anode
B
Separator
C
Electrolyte
D
Cathode

Question 42Single Answer

Which instrument is used to measure the voltage of a battery?

A
Ammeter
B
Voltmeter
C
Ohmmeter
D
Continuity tester

Question 43Single Answer

What is the unit of measurement for battery capacity?

A
Ampere-hours
B
Amperes
C
Volts
D
Ohms

Question 44Single Answer

Which type of battery is rechargeable?

A
Alkaline
B
Zinc-carbon
C
Lithium-ion
D
Mercury

Question 45Single Answer

What is the purpose of a battery’s electrolyte?

A
To insulate the terminals
B
To facilitate ion movement
C
To increase resistance
D
To reduce voltage

Question 46Single Answer

Which test checks a battery’s readiness for use?

A
Continuity test
B
Resistance test
C
Load test
D
Short circuit test

Question 47Single Answer

What is the nominal voltage of a single AA alkaline cell?

A
1.2V
B
1.5V
C
3.7V
D
9V

Question 48Single Answer

Which type of battery is used in electric vehicles?

A
Lead-acid
B
Alkaline
C
Zinc-carbon
D
Mercury

Question 49Single Answer

What is the negative terminal of a cell called?

A
Electrolyte
B
Cathode
C
Anode
D
Separator

Question 50Single Answer

Which device is used to charge a rechargeable battery?

A
Battery charger
B
Multimeter
C
Oscilloscope
D
Function generator

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Electronics Mechanic

Question 51Single Answer

Which instrument is used to measure both AC and DC voltage?

A
Ammeter
B
Continuity tester
C
Ohmmeter
D
Multimeter

Question 52Single Answer

What does a CRO display in AC measurements?

A
Resistance
B
Voltage waveform
C
Current flow
D
Continuity

Question 53Single Answer

Which setting on a multimeter is used to measure DC current?

A
AC voltage
B
DC current
C
Resistance
D
Continuity

Question 54Single Answer

What is the purpose of a function generator in AC measurements?

A
To generate test signals
B
To measure voltage
C
To check continuity
D
To measure resistance

Question 55Single Answer

Which parameter is measured using a multimeter in AC circuits?

A
Frequency
B
Waveform shape
C
RMS voltage
D
Phase angle

Question 56Single Answer

What is the function of a DSO in electrical measurements?

A
To display and analyze waveforms
B
To generate signals
C
To measure resistance
D
To charge batteries

Question 57Single Answer

Which precaution is taken when measuring high voltage with a multimeter?

A
Use low range
B
Short the probes
C
Select appropriate range
D
Disconnect probes

Question 58Single Answer

What does RMS stand for in AC measurements?

A
Resistance Measurement Standard
B
Relative Measurement Scale
C
Root Mean Square
D
Rapid Measurement System

Question 59Single Answer

Which instrument is used to observe the frequency of an AC signal?

A
Multimeter
B
Voltmeter
C
Ammeter
D
Oscilloscope

Question 60Single Answer

What is the purpose of a multimeter’s continuity mode?

A
To measure voltage
B
To check for circuit continuity
C
To measure current
D
To generate signals

Question 61Single Answer

What is the primary function of a Digital Storage Oscilloscope (DSO)?

A
To display and store waveforms
B
To measure resistance
C
To generate signals
D
To charge batteries

Question 62Single Answer

Which control on a DSO adjusts the vertical position of the waveform?

A
Time base
B
Horizontal position
C
Trigger level
D
Vertical position

Question 63Single Answer

What is the purpose of the trigger control on a DSO?

A
To stabilize the waveform display
B
To adjust signal amplitude
C
To measure resistance
D
To generate signals

Question 64Single Answer

Which parameter can be measured using a DSO?

A
Signal frequency
B
Resistance
C
Continuity
D
Battery capacity

Question 65Single Answer

What is the advantage of a DSO over a CRO?

A
Lower cost
B
Simpler controls
C
Ability to store and analyze waveforms
D
Higher voltage range

Question 66Single Answer

Which DSO control adjusts the time scale of the waveform?

A
Vertical gain
B
Horizontal position
C
Trigger level
D
Time base

Question 67Single Answer

What is the purpose of a function generator in DSO testing?

A
To measure voltage
B
To measure resistance
C
To check continuity
D
To generate test signals

Question 68Single Answer

Which DSO feature allows printing of waveforms?

A
Data storage
B
Vertical gain
C
Trigger control
D
Screen capture

Question 69Single Answer

What is the function of the probe in a DSO?

A
To generate signals
B
To measure resistance
C
To connect the circuit to the DSO
D
To charge batteries

Question 70Single Answer

Which DSO application is used to analyze signal distortion?

A
Continuity testing
B
Waveform analysis
C
Resistance measurement
D
Battery testing

Engineering Calculations

Question 71Single Answer

What is the primary purpose of an engineering drawing?

A
To decorate the workplace
B
To measure physical objects
C
To calculate material costs
D
To provide a detailed representation of an object for manufacturing

Question 72Single Answer

Which standard specifies the sizes of drawing sheets?

A
ISO 9001
B
ANSI B
C
ISO 216
D
DIN 476

Question 73Single Answer

What is the size of an A4 drawing sheet in millimeters?

A
297 x 420
B
210 x 297
C
148 x 210
D
420 x 594

Question 74Single Answer

Where is the title block typically located on a drawing sheet?

A
Bottom-right corner
B
Top-left corner
C
Center of the sheet
D
Top-right corner

Question 75Single Answer

What information is typically included in a title block?

A
Material cost and weight
B
Drawing title, part number, and scale
C
Tool specifications
D
Electrical connections

Question 76Single Answer

Which drawing instrument is used to draw precise circles?

A
Divider
B
T-square
C
Protractor
D
Compass

Question 77Single Answer

What is the purpose of a T-square in engineering drawing?

A
To measure angles
B
To draw circles
C
To draw horizontal lines
D
To measure lengths

Question 78Single Answer

Which instrument is used to measure angles in a drawing?

A
Protractor
B
Compass
C
Divider
D
Set square

Question 79Single Answer

What is the standard scale used for full-size drawings?

A
1:10
B
1:2
C
2:1
D
1:1

Question 80Single Answer

Which type of pencil is commonly used for engineering drawings?

A
4H
B
2B
C
HB
D
B

Question 81Single Answer

What is the purpose of a divider in engineering drawing?

A
To transfer measurements
B
To draw arcs
C
To draw straight lines
D
To measure angles

Question 82Single Answer

Which convention ensures consistency in engineering drawings?

A
ISO standards
B
Local workshop rules
C
Company policies
D
Personal preferences

Question 83Single Answer

What is the function of a drafting table in engineering drawing?

A
To store tools
B
To provide a flat surface for drawing
C
To measure dimensions
D
To calculate areas

Question 84Single Answer

Which drawing sheet size is larger than A3?

A
A4
B
A5
C
A6
D
A2

Question 85Single Answer

What is the purpose of a scale in engineering drawing?

A
To measure weight
B
To represent dimensions proportionally
C
To draw curves
D
To align text

Question 86Single Answer

Which instrument is used to draw parallel lines?

A
Compass
B
Protractor
C
T-square
D
French curve

Question 87Single Answer

What is the typical thickness of lines in a title block?

A
0.1 mm
B
0.3 mm
C
0.7 mm
D
0.5 mm

Question 88Single Answer

Which tool is used to erase pencil marks in engineering drawing?

A
Brush
B
Eraser
C
Sandpaper
D
Blade

Question 89Single Answer

What is the purpose of a set square in drawing?

A
To draw circles
B
To measure lengths
C
To draw angles and straight lines
D
To transfer measurements

Question 90Single Answer

Which drawing instrument is used to draw irregular curves?

A
Compass
B
Divider
C
Protractor
D
French curve

Question 91Single Answer

What is the primary purpose of free hand drawing in engineering?

A
To quickly represent ideas without tools
B
To create artistic sketches
C
To measure dimensions accurately
D
To calculate material costs

Question 92Single Answer

Which geometrical figure has three sides?

A
Triangle
B
Circle
C
Square
D
Rectangle

Question 93Single Answer

What is the first step in free hand drawing of a geometrical figure?

A
Measure dimensions with a ruler
B
Draw the final lines
C
Sketch the outline lightly
D
Add color to the figure

Question 94Single Answer

Which tool is commonly drawn in free hand sketches for electronics?

A
Hammer
B
Wrench
C
Multimeter
D
Screwdriver

Question 95Single Answer

How is a circle drawn free hand?

A
Using a compass
B
Sketching with a continuous wrist motion
C
Using a ruler
D
Using a protractor

Question 96Single Answer

What is the purpose of transferring measurements in free hand drawing?

A
To create artistic designs
B
To draw straight lines
C
To calculate areas
D
To replicate dimensions from an object

Question 97Single Answer

Which measuring tool is often sketched free hand in electronics?

A
Vernier caliper
B
Hammer
C
Chisel
D
Pliers

Question 98Single Answer

What is the main advantage of free hand drawing?

A
Speed and simplicity
B
High accuracy
C
Detailed measurements
D
Complex designs

Question 99Single Answer

Which geometrical figure has four equal sides?

A
Rectangle
B
Square
C
Parallelogram
D
Triangle

Question 100Single Answer

How is a rectangle drawn free hand?

A
Using a compass
B
Using a protractor
C
Sketching two pairs of parallel lines
D
Drawing a single continuous line

Reasoning

Question 101Single Answer

How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?

A
Two
B
Three
C
Five
D
Four
E
None of these

Question 102Single Answer

Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is

A
True
B
False
C
Uncertain
D
None

Question 103Single Answer

If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.

Question 104Single Answer

How many such letters are there in the word ORIENTAL each of which is as far away from the beginning of the word as when they are arranged alphabetically?

A
None
B
One
C
Two
D
Three
E
More than three

Question 105Single Answer

How many such pairs of letters in the word CREDIT each of which has as many letters between them in the word as in the English alphabet?

A
None
B
One
C
Two
D
Three
E
More than three

Question 106Single Answer

How many meaningful words can be made from the letters ‘LMEA’ using each letter only once in each word?

A
None
B
One
C
Two
D
Three
E
More than three

Question 107Single Answer

If it is possible to make only one meaningful word with the first, the second, the seventh and the eighth letters of the word TEMPORAL, which of the following will be the first letter of that word? If more than one such word can be made, give ‘Y’ as the answer and if no such word can be made, give ‘X’ as the answer.

Question 108Single Answer

If the letters of the word HANDOVER are arranged alphabetically from left to right how many letters will remain at the same position?

A
None
B
One
C
Two
D
Three
E
More than three

Question 109Single Answer

How many such pairs of letters are there in the word EXCURSION, each of which has as many letters between them in the word as they have in the English alphabet?

A
None
B
One
C
Two
D
Three
E
More than three

Question 110Single Answer

If it is possible to make only one meaningful word with the first, the second, the third, the sixth and the eighth letters of the word DEVIATION first letter of that word is your answer? If more than one such word can be made formed your answer is ‘A’ and if no such word can be formed your answer is ‘B’.

Question 111Single Answer

If each alternate letter beginning with the first in the word WORKING is replaced by the next letter in the English alphabet and each of the remaining letters is replaced by the previous letter in the English alphabet, which of the following will be the fourth from the right and after the replacement ?

A
N
B
Q
C
J
D
M
E
None of these

Question 112Single Answer

How many pairs of letters are there in the word ‘SHIFTED’ each of which has as many letters between its two letters as there are between in the English alphabet?

A
None
B
One
C
Two
D
Three
E
None of these

Question 113Single Answer

Statement: Is common currency a necessary ingredient for Europe’s growth ?
Arguments :
I. Yes, A common currency will enable entire Europe to market itself as one .
II. No, Similar experiments by Latin America countries have not affected their economies .

A
The only argument I is strong
B
Only argument II is strong
C
Either I or II is strong
D
Neither I nor II is strong

Question 114Single Answer

If it is possible to make only one meaningful word with the first, the fifth, the sixth, the tenth and the eleventh letters of the word EXCEPTIONAL using each letter only once, first letter of that word is your answer. If no such word can be made formed your answer is ‘X’ and if more than one such word can be formed your answer is ‘Y’.

Question 115Single Answer

How many meaningful English words can be formed with the letters RAE using each letter only once in each word?

A
None
B
One
C
Two
D
Three
E
More than three

Question 116Single Answer

How many such pairs of letters are there in the word WONDERS, each of which has as many letters between its two letters as there are between them in the English alphabet?

A
One
B
Two
C
Three
D
Four
E
More than four

Question 117Single Answer

If it is possible to make only one meaningful English word from the second, the fifth, the seventh and the eighth letters of the word PHYSICAL, using each letter only once, second letter of that word is your answer. If more than one such word can be formed your answer is M. if no such word can be formed your answer is N.

Question 118Single Answer

How many such pairs of letters are there in the word JUSTIFY, each of which have as many letters between them in the word as they have between them in the English alphabet?

A
None
B
One
C
Two
D
Three
E
More than three

Question 119Single Answer

If the alphabets are assigned values as A=3, D=6, G=8, I=2, L=4 and T=5 then what is the sum of values of all the alphabets in the word DIGITAL?

A
26
B
28
C
30
D
32
E
None of these

Question 120Single Answer

How many such pairs of letters are there in the word EDUCATION, each of which has as many letters between them in the word as they have in the English alphabet?

A
None
B
One
C
Two
D
Three
E
More than three

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Latest BHEL Artisan Electronics Mechanic Exam Question (Objective Questions), MCQ in English

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