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ITI Previous Papers Electronics Mechanic (NSQF)

PREVIOUS YEAR PAPER
TRADE NAMEElectronics Mechanic (NSQF)
TRADE TYPEEngineering
YEAR1
EXAM DATE2023-07-13
EXAM TIME09:00:11:00
Question Paper MOCK TEST

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TRADE THEORY

What is the advantage of using digital multimeter?

  1. Easy portability
  2. Linear scale
  3. Accuracy
  4. Logarithmic scale

Which circuit uses the F to V converter section?

  1. Up/down counter circuit
  2. Wein bridge oscillator circuit
  3. Schmitt trigger circuit
  4. Digital frequency meter circuit

What is the advantage of the Digital Storage Oscilloscope?

  1. Electron beam moves across the screen
  2. Make measurement of digital data
  3. Process signals in analog format
  4. Stores digital data for later viewing

What are the uses of simulation softwares?

  1. Design and test a circuit
  2. Design a circuit
  3. Replace defective components
  4. Solder and desolder components

Which parameter of passive component can be calculated using the formula

  1. Inductance
  2. Capacitance
  3. Inductive reactance
  4. Capacitive reactance

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

  1. Conductance
  2. Inductance
  3. Electric current
  4. Resistance

What is the type of amplifier configuration?

  1. Paraphase amplifier
  2. Common emitter
  3. Common base
  4. Common collector

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

  1. Cathode
  2. Electrodes
  3. Carbon rod
  4. Electrolyte

What are the fundamental properties of insulation materials?

  1. Length and cross sectional area
  2. Temperature and electrical hazards
  3. Low resistance and thermal heat
  4. Insulation resistance and dielectric strength

Which IC is used for (DEMUX) function in data transmission?

  1. IC 7483
  2. 74 LS 138
  3. IC 7486
  4. 74 LS 151

Which material conducts electricity?

  1. Copper
  2. Paper
  3. Mica
  4. Glass

What is the characteristics of instrumentation amplifier?

  1. Low input impedance
  2. High input impedance
  3. Infinity output impedance
  4. High output impedance

Which method is used for blanketing with foam to extinguish the fire?

  1. Cooling
  2. Smothering
  3. Starving
  4. Heating

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

  1. Call the doctor
  2. Pull the person from electrical contact
  3. Break the contact
  4. Switch OFF power supply

Which is the transistor used to operate the colpitts oscillator?

  1. BF 194B
  2. BC 148B
  3. AC 127
  4. AC 188

Which is the first step followed in troubleshooting of electronic circuit?

  1. Physical and sensory test
  2. Mechanical test
  3. Thermal test
  4. Chemical test

How the active and passive components are added in the circuit using simulation software?

  1. Clicking on the component group
  2. Copy and paste from similar circuit
  3. Clicking from the similar circuit
  4. Clicking on the list of components

Which tool is used for seaming the funnel like taper?

  1. Vices
  2. Angle steel
  3. Blow horn stake
  4. Hatchet stake

Which diode is used in low power communication circuits?

  1. Switching diodes
  2. High power diodes
  3. Signal diodes
  4. Rectifier diodes

What is the full form of CRO?

  1. Cathode Ray Tube
  2. Clear Ray Tube
  3. Carbon Ray Tube
  4. Current Ray Tube

How many inputs terminals in half adder circuit?

  1. 4
  2. 5
  3. 2
  4. 3

Electrical conductivity of gold is …

  1. 56%
  2. 100%
  3. 67%
  4. 94%

What are the basic components required for a clipping circuit?

  1. Diode and resistor
  2. Diode and capacitor
  3. Transistor and diode
  4. Capacitor and resistor

Which bonding material is used for soldering a joint?

  1. Flux
  2. Grease
  3. Acid
  4. Oil

How many alternating layers are there in IGBT?

  1. 3 layers
  2. 2 layers
  3. 4 layers
  4. Single layer

What is the electrode marked ‘X’ in the TO-5 transistor pack diagram?

  1. Screen
  2. Emitter
  3. Base
  4. Collector

Which coding system for transistor type numbering system is followed by American standard?

  1. Home codes
  2. PRO-ELECTRON standard
  3. JIS standard
  4. JEDEC standard

Identify the name of tool.

  1. Centre punch
  2. Scriber
  3. Hammer
  4. Tweezer

Which device is a unipolar transistor?

  1. IGBT
  2. UJT
  3. FET
  4. BJT

What type of feed back is used by the wein-bridge oscillator to oscillate the signal?

  1. No feedback
  2. Positive feedback
  3. Negative feedback
  4. Both positive and negative feedback

How the digital equipment works with the input voltage samples?

  1. Continuously variable voltage
  2. Convert it to Binary numbers
  3. Continuously variable current
  4. Constant output voltage

In which position, the moving coil meter is kept for measurements?

  1. Vertical
  2. Horizontal
  3. Inclined by 45o
  4. Inclined by 60o

What is the name of electronic device symbol?

  1. TRIAC
  2. F.E.T
  3. DIAC
  4. U.J.T

What is the value of carbon composition resistor?

  1. 3900 Ω
  2. 3300 Ω
  3. 2200 Ω
  4. 4700 Ω

Which materials are used for semiconductor?

  1. Silver and aluminium
  2. Silicon and germanium
  3. Arsenic and antimony
  4. Gallium and indium

What is the minimum forward current for single colour LEDs?

  1. 5 mA
  2. 30 mA
  3. 10 mA
  4. 20 mA

How to improve the frequency stability in oscillator circuits?

  1. Improve the property of circuits
  2. Increase the supply voltage
  3. By using quartz crystal
  4. Using L and C

Which component opposes any change in current?

  1. Capacitor
  2. Diode
  3. Resistor
  4. Inductor

WORKSHOP CALCULATION AND SCIENCE

What denotes letter 'M' in MKS system?

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

Which is mineral insulator?

  1. Glass
  2. Mica
  3. Quartz
  4. Porcelain

Which metal contains iron as a major content?

  1. Bronze metal
  2. Zinc
  3. Brass metal
  4. Ferrous metal

Which is equal to sinq?

What is the flow of electrons in any conductor?

  1. Voltage
  2. Resistance
  3. Power
  4. Current

What is the S.I unit of heat?

  1. Joule
  2. Centigrade heat unit
  3. Calorie
  4. British thermal unit

ENGINEERING DRAWING

Identify the conventional symbol of material?

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

Identify the name of tool?

  1. Sledge hammer
  2. Ball pein hammer
  3. Straight pein hammer
  4. Cross pein hammer

What is the trimmed size of A4 sheet?

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

Which is the photovoltaic cell?

Which is NPN transistor?

Identify the name of instrument?

  1. French curve
  2. ' T ' square
  3. Set square
  4. Protractor

EMPLOYABILITY SKILLS

Which one of the following is a describing word?

  1. hot
  2. eat
  3. soup
  4. repair

In MS Excel, collection of work sheet is known as ___________

  1. sheet work
  2. excel book
  3. worksheet
  4. workbook

For medium manufacturing enterprises, the investment in plant and machinery is between….

  1. 10 Lakhs to 2 Crores
  2. 5 Crores to 10 Crores
  3. 2 Crores to 5 Crores
  4. 25 Lakhs to 5 Crores

When is capital letter used?

  1. Beginning of a sentence
  2. Names of persons
  3. Names of places
  4. All the above

Where all deleted files will be stored?

  1. Official folder
  2. Personal folder
  3. CD
  4. Recycle bin

Which of the following does not constitute your identity?

  1. Likes
  2. Marks scored in an exam
  3. Opinions
  4. Values

What is stress?

  1. Feeling of delight
  2. Feeling of joy
  3. Feeling of frustration / disappointment
  4. Feeling of surprise

Which one is a social networking site?

  1. Outlook express
  2. Face book
  3. Mozilla
  4. Lotus notes

Curriculum vitae is also known as ___________ .

  1. leave application
  2. resume
  3. job application form
  4. circular

Values are………

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

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

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

What does 'A' in SMART stand for?

  1. Action
  2. Ambitious
  3. Awareness
  4. Achievable

CPU stands for ________

  1. Central Planning Unit
  2. Central Progress Unit
  3. Central Processing Unit
  4. Central Programming Unit

Which one is a cyber crime?

  1. Chatting with friends
  2. Sending email
  3. Online gambling
  4. Online purchasing

MSME stands for…………..

  1. Micro, Scale and Medium Enterprises
  2. Macro, Small and Medium Enterprises
  3. Minor, Small and Medium Enterprises
  4. Micro, Small and Medium Enterprises

What actions should be taken after getting to know customer suggestions/problems?

  1. Ask, Categorize, Act, Followup
  2. Ask, Solve
  3. Ask, Followup
  4. Ask, Act, Categorize

The expansion of RAM is __________

  1. Random Access Machine
  2. Read Octet Machine
  3. Read Access Memory
  4. Random Access Memory

Goals are of 2 types:

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

You withdraw Rs.500/- from an ATM. The ATM machine gives out Rs.5000/-. Which of the following would be ethically correct?

  1. Give the money to the poor
  2. Make a complaint
  3. Drop the money near ATM
  4. Take the money

Goals are categorized as ______________

  1. short-term and long-term
  2. good and bad
  3. intrinsic and extrinsic
  4. inner and outer

The 4 stages of getting customers are____________

  1. Acquisition, Remember, Satisfaction, Loyalty
  2. Attention, Retention, Sales, loyalty
  3. Attention, Retention, Satisfaction, Loyalty
  4. Acquisition, Retention, Satisfaction, Loyalty

Which one is a brain of computer?

  1. Hard disk
  2. Monitor
  3. CPU
  4. Keyboard

Which of the following statements is true?

  1. Only experts can solve any problem
  2. It is not important to solve any problem
  3. The more problems you solve, the better you will get at problem solving!
  4. We need to pursue a course to even solve a simple problem

The word 'when' denotes ____________

  1. time
  2. person
  3. place
  4. thing

_______ can help me learn English.

  1. anger
  2. fear
  3. dedication
  4. shyness

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