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ITI Previous Papers Electronics Mechanic (NSQF)

PREVIOUS YEAR PAPER
TRADE NAMEElectronics Mechanic (NSQF)
TRADE TYPEEngineering
YEAR2
EXAM DATE2024-08-22
EXAM TIME09:00:11:00
Question Paper MOCK TEST

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TRADE THEORY

What is the resultant output voltage of the circuit shown in the figure?

  1. Inverted output
  2. Unregulated output
  3. Adjustable output
  4. Regulated output

What is the function of opto-coupler in SMPS circuit?

  1. Controls the pulse width
  2. Generates switching pulses
  3. Isolates the output section
  4. Stops RF interference signals

Which device is used to correct the corrupted software in a cell phone?

  1. Universal file storage
  2. Unlocking flash storage
  3. Universal flash storage
  4. Utility function storage

What is an internet?

  1. Method of exchanging message
  2. Computer program that transfers data
  3. Network connecting computers all over the world
  4. Programming language

What is the full form of PPM?

  1. Post Phase Modulation
  2. Push Pull Modulation
  3. Para Phase Modulation
  4. Pulse Position Modulation

How many bits are used for coding to generate 64 functions in the IR remote control system?

  1. 6 bits
  2. 8 bits
  3. 16 bits
  4. 4 bits

Which technique is used to encode and transmit digital data?

  1. Phase Shift Keying (PSK)
  2. Frequency Shift Keying (FSK)
  3. Amplitude Shift Keying (ASK)
  4. Quadrature Amplitude Modulation (QAM)

What is the maximum earth fault loop impedance if an ELCB with a rated tripping current of 30 mA?

  1. 1200 Ω
  2. 2666 Ω
  3. 1666 Ω
  4. 900 Ω

How much information can be stored in a CD (Compact Disk)?

  1. 1.4 Gb
  2. 650Mb
  3. 100Mb
  4. 150Mb

What is the function of the block marked as ‘X’ in data selector circuit shown in the figure?

  1. Demultiplexer
  2. Multiplexer
  3. Modulator
  4. Amplifier

What is the name of the device marked as ‘X’ shown in the figure?

  1. Traffic light control
  2. Microprocessor
  3. Microcontroller
  4. Computer

What is the common method of attaching surface mount components to a printed circuit board?

  1. Wave soldering
  2. Reflow soldering
  3. Soldering station
  4. Manual soldering

Which conformal coating material is used as a two-part-thermosetting mixture?

  1. Silicone resin
  2. Acrylic resin
  3. Polyurethane resin
  4. Epoxy resin

Which is a thermally sensitive resistor that exhibits a large change in resistance?

  1. Thermistor
  2. Semiconductor based sensor
  3. Resistance thermometer
  4. Thermo-couple

Which is the type of SMD IC package is shown in the figure?

  1. LCC
  2. PLCC
  3. MLCC
  4. TSOP

Which energy is converted from sunlight by the photovoltaic material?

  1. Mechanical energy
  2. Electrical energy
  3. Thermal energy
  4. Kinetic energy

What is the full form of CMOS?

  1. Common Metal Oxide Semiconductor
  2. Carbon Metal Oxide Semiconductor
  3. Complementary Metal Oxide Supply
  4. Complementary Metal Oxide Semiconductor

What is the function of the transistor marked as ‘X’ in the buck converter circuit shown in the figure?

  1. Switching
  2. Clamping
  3. Chopping
  4. Clipping

Which type of transformer is used in the DC to AC converter?

  1. Isolation transformer
  2. Step up transformer
  3. Auto transformer
  4. Step down transformer

Which type of solar photovoltaic (SPV) electric system is shown in the figure?

  1. Hybrid system
  2. Grid connected system
  3. Biohybrid system
  4. Standalone system

Which is an alternative to ceramic SMD IC packages?

  1. Fiber packages
  2. Metal packages
  3. Glass packages
  4. Plastic packages

What is the abbreviation of CISC used in microcontroller?

  1. Compact Instruction Set Computer
  2. Complex Instruction Set Computer
  3. Complete Instruction Set Computer
  4. Complex Integer Set Computer

Which part of the computer is connected by the 20/24 ATX connector from the SMPS unit?

  1. DVD ROM / writer
  2. CPU cooler fan
  3. Motherboard
  4. Hard disc drive

How the logic operations performed by the MCS 51 family microcontroller?

  1. Opcode format
  2. Bit operand
  3. Function mnemonic
  4. Bits and Byte operands

Which parameter opens the fuse element under fault without damaging the load?

  1. Voltage rating
  2. Power rating
  3. Current rating
  4. Rupturing capacity

What is the range of temperature setting on soldering work station for soldering SMD ICs?

  1. 200oC to 250oC
  2. 280oC to 400oC
  3. 100oC to 200oC
  4. 250oC to 280oC

What is the name of the block marked as ‘x’ in the microprocessor shown in the figure?

  1. Accumulator
  2. ALU
  3. Program counter
  4. Memory

What is the valid address for configuring a new network interface card for installation?

  1. 2F8
  2. 378
  3. 360
  4. 3F8

Which component is used as the transducer in the measurement of displacement shown in the figure?

  1. Quartz crystal
  2. Capacitor
  3. Inductor
  4. Resistor

What is the purpose of 82 Ω, resistors in the circuit shown in the figure?

  1. Limits the load current
  2. Increases light intensity
  3. Provides efficiency
  4. Reverses current flow

What is the full form of MPPT?

  1. Maximum Power Point Tracking
  2. Maximum Proper Polarity Tracking
  3. Maximum Pulse Point Tracking
  4. Maximum Power Protection Tracking

What is fidelity of receiver circuits?

  1. Accuracy of reproduction
  2. Generated automatic gain
  3. Mixing complicated signals
  4. Stability of amplifier

What is the audible frequency range in communication?

  1. 20 Hz to 20 KHz
  2. 550 KHz to 1600 KHz
  3. 452 KHz to 455 KHz
  4. 30 KHz to 400 KHz

What is the disadvantage of TN display?

  1. Faster battery drain
  2. Low quality colour reproduction
  3. Ghosting effects
  4. Wide viewing angle

What is the function of the circuit shown in the figure?

  1. AM transmitter
  2. Infrared receiver
  3. Infrared transmitter
  4. FM receiver

What is varying in a strain gauge?

  1. Capacitance
  2. Flux
  3. Inductance
  4. Resistance

What is the range of frequency for Medium Wave (MW) in AM broadcasting?

  1. 20 Hz to 20 KHz
  2. 530 Hz to 1650 KHz
  3. 3 MHz to 26 MHz
  4. 452 Hz to 456 KHz

Where does the actual execution of instructions takes place during the processing operations in a computer?

  1. Control Unit
  2. Memory
  3. Central Processing Unit
  4. Arithmetic Logic Unit

WORKSHOP CALCULATION SCIENCE

What is the value of (a5)7?

  1. a21
  2. a22
  3. a35
  4. a12

What is the multiplication value of 5a2b x 8a5b3?

  1. 40a2b3
  2. 40a4b7
  3. 40a7b4
  4. 40a3b2

What is the expanded form of (a+b)2?

  1. a2 - 2ab + b2
  2. a2 + 2ab - b2
  3. a2 + 2ab + b2
  4. -a2 - 2ab + b2

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

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

What is the other term of pocket reference in engineering works?

  1. New book
  2. Good book
  3. Hand tool
  4. Hand book

What is the formula for (a-b)2?

  1. a2 - 2ab + b2
  2. a2 + 2ab + b2
  3. a2 - 2ab - b2
  4. -a2 - 2ab - b2

ENGINEERING DRAWING

What is represented by the following electrical symbol?

  1. Operational amplifier
  2. Three terminal network
  3. Buffer
  4. Inverter / NOT gate

What is the form of curve that represents Ohm's law?

  1. Linear
  2. Sinusoidal
  3. Parabolic
  4. Hyperbolic

Which is the short circuit?

What is represented by the following electrical symbol?

  1. Variable potentiometer
  2. Variable resistor
  3. Preset potentiometer
  4. Preset resistor

Which is the symbol of diode?

Name the symbol.

  1. Buzzer
  2. Electric bell
  3. Magnetic relay
  4. Magnetic head

EMPLOYABILITY SKILLS

Shortcut keys Ctrl+C, Ctrl+V, Ctrl+S mean _______

  1. cut, save, copy
  2. save, cut, copy
  3. copy, paste, save
  4. cut, copy, save

What should you always remember when creating your profile on a job portal?

  1. To use a fake name
  2. To leave out important information
  3. To always be truthful
  4. To include skills required for the job, even if you don't have them

When a manufacturer trying to make a better school bag using design thinking. What would be the next step after understanding the students need in a bag?

  1. Plan different bag designs
  2. Ask students to test the bags
  3. Choose the material for the bag
  4. Choose the colour of the bag

Believing that you have the capability to achieve your dreams is called ______

  1. Self belief
  2. Grit
  3. Independent decision making
  4. Self-awareness

To learn digital marketing in the Skill India Digital Platform, we have to ________

  1. enroll in any course available.
  2. find a physical training center.
  3. search for job opportunities.
  4. explore the skill courses section.

If your coworkers don't agree with your project idea, what's a good way to handle it with an entrepreneurial mindset?

  1. Stick to your idea without listening to others
  2. Give up on your idea
  3. Ask for feedback and make your idea better with their help
  4. Stop talking about it

Which is a good way to handle when some of your team member made a mistake?

  1. Get angry and scold the team
  2. Blame the person who did the mistake
  3. Discuss and find a way to solve it
  4. Wait for someone else to solve it

What is an example of formal written communication?

  1. Sending a WhatsApp message
  2. Texting a friend
  3. Posting on social media platforms
  4. Writing an email to your manager

Full form of GPS is _______

  1. Globe Pointing System
  2. Great Polar System
  3. Global Positioning System
  4. Global Planning System

What is required for your career growth and sustainability?

  1. Good behaviour
  2. Degree
  3. Opportunity
  4. Build new skills

Which of the following is a formal introduction in a job interview?

  1. "hello.. You can start the interview!"
  2. "Hi, whats your name?"
  3. "Hey, nice to meet you!"
  4. "Good morning. Thank you for the opportunity."

Which among the following is not an Online payment application?

  1. Banking Applications
  2. BHIM UPI
  3. Instagram
  4. Google Pay

In a team where members have different ideas and there is a disagreement, what should be done?

  1. Ask someone else to decide
  2. Choose one idea without discussion
  3. Discuss both ideas and find a way to make everyone agree
  4. Let them argue

__________ is a list of your qualifications, your skills and work experience.

  1. Mark sheet
  2. Resume
  3. Curriculum
  4. Syllabus

Someone loves photography and dreams of starting his own photography business, he has to start with _______

  1. start advertising without any planning.
  2. buy the latest photography equipment, even if it is beyond your budget.
  3. take random pictures and share them online.
  4. learn more about photography and join a basic photography course.

The activity of setting up a business or businesses, taking on financial risk in the hope of profit is called _________

  1. Merchant
  2. Sales executive
  3. Bank manager
  4. Entrepreneurship

While applying for a job, how to start an email to a company?

  1. Start with a joke
  2. Write a short story about hobbies
  3. Begin with a clear subject line and a polite greeting
  4. Attach favorite photos

To become a gig worker, a person should find gig work opportunities by means of _______

  1. Find a multi national company.
  2. Connect with friends, people you might know and groups in your communities.
  3. Independently search for job.
  4. Study about gig work.

Complete these sentence with suitable describing words

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

What does migrating for work mean?

  1. Working from home
  2. Moving to a different place to find a job
  3. Staying in the same place for work
  4. Changing jobs within the same city

You are requested to complete the given assignment by Monday This is an example of _______

  1. a request
  2. formal communication
  3. an order
  4. informal communication

Which of the following actions in a official meeting show appropriate workplace etiquette?

  1. Checking phone and respond to messages
  2. Chatting with coworkers
  3. Interrupt the speaker in meeting
  4. Keeping the phone on silent mode and actively participate in the discussion

How can users access the Skill India Digital Platform?

  1. On computers, tablets, and phones
  2. Through a specialized learning app
  3. Only on a specific type of device
  4. Only through offline training centers

Comma, full stop, question mark are examples of _______

  1. formal communication
  2. next paragraph
  3. punctuation mark
  4. design

While purchasing an equipment for your trade, how will you make decision?

  1. Look at all the details, think carefully about the needs & budget and then make the choice
  2. Pick the machine which you like
  3. Choose the cheapest machine available
  4. Choose the first machine you see

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