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ITI Previous Papers Electrician (NSQF)

PREVIOUS YEAR PAPER
TRADE NAMEElectrician (NSQF)
TRADE TYPEEngineering
YEAR1
EXAM DATE2023-07-21
EXAM TIME09:00:11:00
Question Paper MOCK TEST

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TRADE THEORY

What is the frequency of AC supply in India?

  1. 60 Hz
  2. 25 Hz
  3. 75 Hz
  4. 50 Hz

What is the disadvantage of auto transformer?

  1. Poor voltage regulation
  2. Cannot isolate the secondary winding
  3. More losses
  4. Heavier in weight

What is the minimum cross- sectional area of copper conductor for flexible cord as per BIS?

  1. 0.5 mm2
  2. 1.5 mm2
  3. 1 mm2
  4. 2.5 mm2

What is the formula for Reactive Power (Pr) in an AC circuit?

  1. Pr = VI cos θ
  2. Pr = VI
  3. Pr = √2 VI
  4. Pr = VI sin θ

Which instrument is used to test new domestic wiring installation?

  1. Series type ohmmeter
  2. Multimeter
  3. Shunt type ohmmeter
  4. Megger

Which location the service connection supply leads to be connected at consumer main board?

  1. Distribution board
  2. Energy meter
  3. Main switch
  4. IC cut out

Why ferrite core is used in radio receivers?

  1. To increase the quality of sound
  2. To reduce electric interference
  3. To increase the efficiency of receivers
  4. To reduce the constant losses

What is the rating factor of cable provided with coarse excess current protection?

  1. 0.707
  2. 1.23
  3. 1.11
  4. 0.81

Which is the application of series circuit?

  1. Fuse in circuit
  2. Electrical lamp in homes
  3. Voltmeter connection
  4. Shunt resistor in ammeter

Which wiring is suitable for temporary installations?

  1. Concealed wiring
  2. Cleat wiring
  3. PVC conduit wiring
  4. Metal conduit wiring

Which parameter is the cause for loading effect on measuring instruments?

  1. Low accuracy
  2. Low influence error
  3. Low sensitivity
  4. High sensitivity

What is the permissible leakage current in domestic wiring installation?

  1. 1/500 x Full load current
  2. 1/50 x Full load current
  3. 1/5000 x Full load current
  4. 1/5 x Full load current

Which type of circuit breaker is used above 100 A current rating?

  1. Earth Leakage Circuit Breaker (ELCB)
  2. Miniature Circuit Breaker (MCB)
  3. Moulded Case Circuit Breaker (MCCB)
  4. Residual Current Circuit Breaker (RCCB)

What is the maximum permissible load for a power sub circuit as per I.E rules?

  1. 1500 Watt
  2. 3000 Watt
  3. 800 Watt
  4. 2000 Watt

Which one defines the change in resistance in Ohm(Ω) per degree centigrade (oC)?

  1. Temperature co-efficient
  2. Temperature effect
  3. Laws of temperature
  4. Temperature constant

What will be first-aid to be given to stop the bleeding of the victim?

  1. Applying pressure over the injured portion
  2. Applying ointment
  3. Keep the injured portion upward
  4. Covering the wound portion by dressing

What is the use of Britannia ‘T’ joint?

  1. Inside and outside wiring installation
  2. Tapping the service connection from overhead lines
  3. Extending the length of the lines
  4. Mechanical stress not required on conductor

What is the indication of neon polarity indicator used for checking A.C. supply?

  1. One electrode will glow and another will be flickering
  2. Both electrodes will glow
  3. Both electrodes will be flickering
  4. Only one electrode will glow

What is the type of test in domestic wiring installation?

  1. Continuity (or) open circuit test
  2. Insulation resistance test between conductors
  3. Insulation resistance test between conductors and earth
  4. Polarity test

Why A.C is required to measure the earth resistance by using earth resistance tester?

  1. Increase the voltage drop
  2. Decrease the voltage drop
  3. Regulate the current
  4. Avoid electrolytic emf interference

What is the purpose of ignitor in high pressure sodium vapour lamp circuit?

  1. Generates high voltage pulse at starting
  2. Increases the running voltage
  3. Decreases the running current
  4. Decreases the starting current

Which is the application of series circuit?

  1. Lighting circuits in home
  2. Voltmeter connection
  3. Shunt resistor in ammeter
  4. Multiplier resistor of a voltmeter

What is the purpose of tap changing in power transformers?

  1. Load the transformer for maximum efficiency
  2. Change voltage ratio in distribution
  3. Maintain secondary voltage constant
  4. Maintain primary voltage constant

What is the name of the part of electric iron?

  1. Mica insulation
  2. Pressure plate
  3. Asbestos sheet
  4. Sole plate

What is the expansion of MCB?

  1. Miniature Circuit Breaker
  2. Minimum Current Breaker
  3. Maximum Current Breaker
  4. Minute Control Breaker

What is the name of meter?

  1. AC and DC multirange voltmeter
  2. DC multirange voltmeter
  3. AC multirange ammeter
  4. AC and DC multirange ammeter

What is the name of the part marked as ‘X’ in the under ground (UG) cable?

  1. Bedding
  2. Lead sheath
  3. Paper insulation
  4. Armouring

What is the purpose of sole plate in electric kettle?

  1. Protect the kettle base from damage
  2. Acts as an insulator for element
  3. Acts as a balancing weight
  4. Keep the element in close contact with container

Name the part marked ‘X’ of the file.

  1. Edge
  2. Heel
  3. Tang
  4. Shoulder

What is the reciprocal of inductance in AC parallel circuit?

  1. Admittance
  2. Susceptance
  3. Reactance
  4. Conductance

What is the purpose of separator in lead acid battery?

  1. To provide a path for electrolyte
  2. To avoid short in between the positive and negative plates
  3. To hold the positive and negative plate firmly
  4. To keep positive and negative plate in a sequence array

What is the type of frequency meter?

  1. Ratio meter type
  2. Weston type
  3. Electro dynamic type
  4. Mechanical resonance type

Which law states that in closed electric circuit, the applied voltage is equal to the sum of the voltage drops?

  1. Ohm’s law
  2. Laws of resistance
  3. Kirchhoff’s second law
  4. Kirchhoff’s first law

What is the effect of electric current on neon lamp?

  1. Chemical effect
  2. Magnetic effect
  3. Gas ionization effect
  4. Heating effect

Which condition is called as resonance RLC circuit?

  1. XL > XC
  2. XL = XC
  3. R < XL
  4. XC > XL

Which principle earth tester works?

  1. Induction
  2. Magnetic attraction
  3. Fall of potential
  4. Magnetic repulsion

What is the name of lamp?

  1. MB type HPMV lamp
  2. HP metal halide lamp
  3. MAT type MV lamp
  4. MA type HPMV lamp

Which cell is most often used in digital watches?

  1. Lithium
  2. Voltaic
  3. Silver oxide
  4. Mercury

WORKSHOP CALCULATION AND SCIENCE

What is termed as the quantity of matter contained in a body?

  1. Density
  2. Specific gravity
  3. Volume
  4. Mass

Convert decimal 0.000659 to fraction?

What is the square root of 529?

  1. 43
  2. 13
  3. 23
  4. 33

What is the perimeter of a rectangle whose length and breadth are 20 cm and 18 cm?

  1. 56 cm
  2. 76 cm
  3. 66 cm
  4. 86 cm

What denotes letter 'M' in MKS system?

  1. Micron
  2. Meter
  3. Mile
  4. Millimeter

Convert 0.456 decimal fraction into percentage?

  1. 0.0456%
  2. 4.56%
  3. 45.6%
  4. 0.456%

ENGINEERING DRAWING

Identify the name of set square?

  1. 60o set square
  2. 30o set square
  3. 45o set square
  4. 15o set square

Identify the conventional symbol of material?

  1. Glass
  2. Concrete
  3. Water
  4. Asbestos

Identify the conventional symbol of material?

  1. Lead
  2. Glass
  3. Paper
  4. Wood

Identify the name of prism?

  1. Hexagonal prism
  2. Square prism
  3. Triangular prism
  4. Rectangle prism

Identify the conventional symbol of material?

  1. Glass
  2. Lead
  3. Steel
  4. Porcelain

What is the trimmed size of A4 sheet?

  1. 148 x 210
  2. 594 x 841
  3. 841 x 1189
  4. 210 x 297

EMPLOYABILITY SKILLS

Which one is NOT a benefit of the role playing?

  1. Develops listening skill
  2. Develops creative problem-solving skill
  3. Builds confidence
  4. Develops boredom

Values are………

  1. Motivates our attitude and action
  2. not punctual
  3. very costly
  4. all have same value

Which of these should be considered while making decisions?

  1. The rules of your community
  2. Your personal priorities.
  3. The choices of your friends
  4. Your mood

Which punctuation mark should be used in the following sentence? Is there any site engineer here

  1. ? (question mark)
  2. ! (exclamation)
  3. . (full stop)
  4. , (comma)

Which one is an email etiquette?

  1. Send virus infected mail
  2. Keep email short
  3. Use all caps or small letter in email
  4. Forward false messages

When you speak to a person, you need to _______

  1. Look at the floor
  2. Look at the person in a friendly manner
  3. Look away from the person
  4. Stare at the person

1 Byte = ___________

  1. 16 bits
  2. 8 bits
  3. 4 bits
  4. 2 bits

Which one is a barrier to speaking?

  1. Poor listening
  2. Nervousness
  3. Lack of time
  4. Reluctant to read

Goals are of 2 types:

  1. Good and bad goals
  2. Long-term and short-term goals
  3. Rich and poor goals
  4. Fixed-term and non-fixed term goals

Hard Skill…..

  1. time management
  2. spoken English
  3. quick learner
  4. 60 WPM typing speed

Which one is the disadvantage of social networking sites?

  1. Access to information
  2. Instant communication
  3. Online marketing for business
  4. Make addictive

Choose the correct context of the given expression in group discussion. "Excuse me, I would_________”

  1. Agreeing
  2. Summarizing
  3. Interrupting
  4. Emphasizing a point

Which of the following is not true?

  1. Only ask relevant questions
  2. Establish trust by focusing on customer needs and not on your product.
  3. Ask the questions with a genuine focus on understanding your customer in order to meet their needs
  4. Ask each customer the same set of questions.

Which one is a cardinal number?

  1. Eighth
  2. One
  3. Second
  4. Fifth

21st century workplace skills help you to get employed……

  1. only when market is growing
  2. very difficult
  3. only with higher qualification
  4. even job market keep changing

Which one is a file management tool that comes with windows?

  1. Notepad
  2. Control panel
  3. Desktop
  4. Window explorer

Fill in the blank with present progressive tense of the verb. “The train __________ through the tunnel”

  1. is passing
  2. had passed
  3. passed
  4. was passing

_____ is the brain of the computer.

  1. Window
  2. Keyboard
  3. Central Processing unit (CPU)
  4. Desktop

Which one is an output device of the computer?

  1. Keyboard
  2. Mouse
  3. MIC
  4. Printer

In an email, where will you add the recipient email address whom you want to send the copy of an email?

  1. Subject
  2. CC
  3. Bcc
  4. To

Which one is a “Do’s” for interview etiquette?

  1. Nervousness
  2. Calm approach
  3. Excessive gesture
  4. Informal dress

In MS Excel, to insert a formula in cell, we must begin the entry with an operator ___________

  1. $
  2. @
  3. =
  4. #

Which factor helps to motivate people?

  1. Lack of confidence
  2. Lack of nervousness
  3. Lack of direction
  4. Lack of focus

The expansion of ROM is ____________

  1. Random Only Memory
  2. Read Only Memory
  3. Rewrite Octet Machine
  4. Read Octet Machine

Pronunciation refers to___________.

  1. diphthong
  2. consonant
  3. punctuation
  4. production of sound

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