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ITI Previous Papers Electrician (NSQF)

PREVIOUS YEAR PAPER
TRADE NAMEElectrician (NSQF)
TRADE TYPEEngineering
YEAR2020-2022
EXAM DATE2022-08-12
EXAM TIME09:00:11:00
Question Paper MOCK TEST

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TRADE THEORY

What is the name of the starter symbol?

  1. Rheostatic starter
  2. Direct on-line starter
  3. Autotransformer starter
  4. Star delta starter

Which control device is used in electronic fan regulator control circuits?

  1. FET
  2. DIAC
  3. UJT
  4. TRIAC

Which device protects motors from over heating and over loading in a panel board?

  1. Limit switch
  2. Electro mechanical relay
  3. Rectifier
  4. Thermal relay

Which formula to find percentage slip of an AC 3 phase induction motor?


Which type of single phase motor is used for hard disk drives?

  1. Stepper motor
  2. Hysteresis motor
  3. Reluctance motor
  4. Repulsion motor

What is the purpose of output transformer in inverters?

  1. Step down input AC
  2. Step up AC from amplifier
  3. Step down AC from amplifier
  4. Step up input AC

What is the starting current of an A.C 3 phase induction motor?

  1. 1 to 2 times of full load current
  2. 4 to 5 times of full load current
  3. 5 to 6 times of full load current
  4. 2 to 3 times of full load current

What is the function of split rings in a D.C generator?

  1. Supplies output continuously
  2. Makes output in the opposite direction
  3. Collects the output from alternate conductors
  4. Makes output in the uni direction

What is the advantage of motor generator set?

  1. DC output voltage can be easily controlled
  2. Low maintenance required
  3. Noiseless
  4. High efficiency

What is the use of time-base control switch or knob in the CRO?

  1. Select input signal voltage
  2. Select input voltage range
  3. Select sweep speed
  4. Select intensity of the beam

What is the name of the equipment?

  1. Internal growler
  2. External growler
  3. Megger
  4. Earth resistance tester

Why the armature core of a DC generator is laminated?

  1. Reduce the hysteresis loss
  2. Reduce the eddy current loss
  3. Reduce the friction loss
  4. Reduce the copper loss

What is the name of the accessory used in control panel wiring?

  1. Cable binding strap
  2. Wire sleeves
  3. Wire ferrules
  4. Nylon cable ties

What is the name of D.C generator?

  1. Cumulative long shunt compound
  2. Cumulative short shunt compound
  3. Differential long shunt compound
  4. Differential short shunt compound

Which handle design of rotary switch is shown?

  1. Coin slot
  2. Lever
  3. Knob
  4. Key operation

Which type of single phase motor is shown?

  1. Permanent capacitor motor
  2. Capacitor start induction run motor
  3. Universal motor
  4. Capacitor start capacitor run motor

What is the formula for synchronous speed of a A.C 3 phase induction motor?

What is the disadvantage of DC drive?

  1. More complex with a single power conversion
  2. Installation of DC drives is more complicated
  3. Not suitable for high speed operation
  4. More expensive than AC drive for high capacity motor

What is the name of the part of alternator?

  1. Smooth cylindrical rotor
  2. Salient pole rotor
  3. Stator
  4. Exciter

Which is a non-conventional energy source?

  1. Stored water
  2. Sun rays
  3. Pulverized coal
  4. Lignite

Which instrument measures insulation resistance of a 3 phase induction motor?

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

What is the name of the device symbol?

  1. TRIAC
  2. DIAC
  3. IGBT
  4. SCR

Why the D.C series motor field winding is wound with thick wire?

  1. To reduce the armature reaction
  2. To carry the load current
  3. To keep maximum inductance
  4. To regulate field voltage

Which device controls the operations in sequential control systems?

  1. Control transformer
  2. Timer
  3. Contactor
  4. Relays

Which motor is preferred for domestic water pumps?

  1. Universal Motor
  2. Capacitor start motor
  3. Repulsion motor
  4. Shaded pole motor

Which cable ties are used to bunch the wires?

  1. Nylon ties
  2. Silk ties
  3. P.V.C ties
  4. Cotton ties

Which instrument provides a visual representation or tested quantities?

  1. Function generator
  2. Cathode ray oscilloscope
  3. Radio frequency generator
  4. Voltage stabilizer

What causes the terminal voltage of an alternator reduces, if the load increases?

  1. Armature resistance
  2. Armature reaction
  3. Inductive reactance
  4. Field resistance

Which speed control method is used in food mixture motors?

  1. Armature diverter method
  2. Voltage control method
  3. Series field tapping method
  4. Field diverter control method

What is the part marked as ‘X’ in DC generator?

  1. Commutator segment
  2. Armature core
  3. Brush
  4. Commutator raiser

What is the name of single phase motor?

  1. Induction start capacitor run motor
  2. Permanent capacitor motor
  3. Capacitor start induction run motor
  4. Capacitor start capacitor run motor

What is the function of inverter?

  1. Convert pulsating DC into pure D.C
  2. Convert A.C to D.C
  3. Smoothening A.C sine wave
  4. Convert D.C to A.C

What is the advantage of on-line UPS over offline UPS?

  1. Free from change over and transition problems
  2. Works on single phase or three phase supply
  3. gives constant output frequency
  4. Supplies constant power output

Which type of D.C motor is suitable for shearing machines?

  1. Shunt motor
  2. Differential compound motor
  3. Series motor
  4. Cumulative compound motor

What is the main use of A.C drive?

  1. Interlocking system in industries
  2. High starting torque
  3. Control stepless speed in motors
  4. Group drive motors

Which equipment that provides D.C to the rotor of alternator?

  1. Inverter
  2. Converter
  3. Exciter
  4. Synchroniser

Which is the main application of SCR?

  1. Speed control of motors
  2. Oscillators
  3. Multi vibrators
  4. Amplifier

How the direction of rotation of a DC compound motor is changed?

  1. By changing the direction of series field current
  2. By interchanging the supply terminals
  3. By changing the direction of both field and armature current
  4. By changing the direction of armature current

WORKSHOP CALCULATIONS AND SCIENCE

Which symbol is used to express change in length?

  1. e
  2. I
  3. L
  4. dl

What is the value of 625o?

  1. 525
  2. 25
  3. 1
  4. 0

How the profit / gain is expressed?

  1. *
  2. $
  3. %
  4. ₹

What is the term used for the method of calculating various quantities and expenditure on a particular job or process?

  1. Estimation
  2. Specification
  3. Plan
  4. Drawing

What is the formula for amx an?

  1. n.am
  2. am+n
  3. amn
  4. am-n

What is the expanded form of S.P?

  1. Selected Price
  2. Selling Price
  3. Special Price
  4. Super Price

ENGINEERING DRAWING

Which is protective device?

  1. Magnet
  2. Fuse
  3. Resistor
  4. Capacitor

Which part regulates the heat in automatic iron?

  1. Thermostatic switch
  2. Asbestos sheet
  3. Pressure plate
  4. Heating element

Identify the given symbol

  1. Inductance
  2. DC
  3. Ohms
  4. AC

Which is photo diode?

Which is the single pole MCB?

Identify the batten holder in the following picture.

EMPLYABILITY SKILLS

Use the correct preposition to complete the sentence I will meet you______ the 3rd week ____ January

  1. in, of
  2. on, at
  3. at, of
  4. at, on

Complete the sentence with suitable describing words. The area is ______as the houses in it cost a lot of money.

  1. expensive
  2. spacious
  3. beautiful
  4. good

Travelling in the sea is called a_____

  1. tour
  2. voyage
  3. boating
  4. fishing

Complete the sentence with suitable describing words The transportation to some rural areas is difficult as the roads are_________

  1. boring
  2. polluted
  3. dry
  4. uneven

Which one is a passive voice verb?

  1. Express
  2. Was written
  3. Write
  4. Walk

Which app is a widely used for screen casting from your mobile phone?

  1. Mobizen
  2. Facebook
  3. Webcast
  4. WhatsApp

When we attempt to convert a word file into pdf, we call it…

  1. data conversion
  2. jpg
  3. copy
  4. doc

Sustaining a river means…..

  1. to build a bridge
  2. to maintain the river in its present condition
  3. to pollute the river
  4. to build a dam

The practice of using a network of remote servers  hosted on the internet to store, manage and process data is called_____

  1. Cloud computing
  2. Yahoo
  3. Search Engine
  4. Google

Alexa, Cortana, Einstein, Google, Siri and Watson are in the category of……….

  1. Voice recorders
  2. Musical instruments
  3. Translation devices
  4. Voice recognition devices

What term refers to maintaining the quality and ability of something at a certain level?

  1. Quality control
  2. Sustainable
  3. Measuring instrument
  4. Climate

Role models_________ people to follow them

  1. motivate
  2. inspire
  3. instruct
  4. elevate

Which one is NOT a career site to find job?

  1. shaadi.com
  2. LinkedIn.com
  3. babajob.com
  4. timesjob.com

Which of the following is not a resource?

  1. Customer database
  2. Loss in business
  3. Profit earned
  4. Raw materials

Registering on the _______portal provides a "learn while earn" opportunity.

  1. SSC
  2. NAPS
  3. Employment Exchange
  4. UPSC

___________ registration would help to access the schemes introduced by the Government.

  1. GST
  2. Pan card
  3. TIN
  4. Udyog Aadhaar

Mock interviews help candidates…….

  1. enthusiastic
  2. over confident
  3. rehearse how to perform in an interview
  4. become nervous

A man bought a lamp for Rs 100 and sold it for Rs. 120. What is the percentage of profit?

  1. 20%
  2. 15%
  3. 10%
  4. 12%

What encourages entrepreneurship on a grand scale?

  1. Become rich quickly
  2. Global leader
  3. New business opportunities
  4. Become famous

Spoken communication is usually not only _______ but also_______

  1. verbal, informal
  2. formal, nonverbal
  3. formal, informal
  4. verbal, nonverbal

What is self introduction?

  1. Proper introduction to oneself
  2. Proper introduction to job
  3. Proper introduction about the products
  4. Introduction about the company

On completion of your ITI training what is the first step to get a job…..

  1. Joining letter
  2. Report for work
  3. Wait for job offer
  4. Applying for jobs

The Principal issues a circular about the dress code to be followed by all students. This is a __________ communication.

  1. oral
  2. non-verbal
  3. informal
  4. formal

Which is NOT an act of Entrepreneurship?

  1. Create more jobs
  2. Create Unemployment
  3. Create national income
  4. Innovation

What is required for your career growth and sustainability?

  1. Build new skills
  2. Good behaviour
  3. Continue as it is
  4. Opportunity

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