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ITI Previous Papers Solar Technician (Electrical) (NSQF)

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

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TRADE THEORY

Which technology is used for the production of Hybrid solar cells?

  1. HIT
  2. CPT
  3. CNT
  4. CCT

What is the expansion of MPPT?

  1. Minimum Peak Power Tracker
  2. Minimum Power Point Trackers
  3. Maximum Peak Power Tracker
  4. Maximum Power Point Tracker

Which year National Solar mission is launched?

  1. 2010
  2. 2016
  3. 2008
  4. 2018

What is the voltage rating of a grid connected 3 phase solar roof top system?

  1. 33 kV/ 440 V
  2. 33 kV/11 KV
  3. 11 kV/ 220 V
  4. 440/220 V

Which device is used for the conversion of DC to AC?

  1. Rectifies
  2. Converter
  3. Battery
  4. Inverter

In the equation E = (h x v)/λ .What is 'c' stands?

  1. Velocity height
  2. Charge of the electron
  3. Boltzmann constant
  4. Planck's constant

What is the name of the solar cell which manufactured using multicrystalline ribbons of silicon cells?

  1. Cell
  2. Array
  3. Module
  4. String

What is the largest operating solar pond for electricity generation?

  1. Bhakranangal
  2. Bhabha
  3. Beit Ha Arava
  4. Hirakkud

What is the minimum compression for axis tightness while making sandwich panels?

  1. 60 to 80%
  2. 70 to 90%
  3. 40 to 60%
  4. 20 to 30%

In DMM, LCD is most commonly used send out in battery powered instruments why?

  1. It required to work more voltage
  2. It draws very small amount of current
  3. It draws more power
  4. it draws more current

What is the connection of cells shown in figure?

  1. Shunt connection
  2. Series connection
  3. Parallel connection
  4. Series parallel connection

Which solar panel gives high efficiency them others?

  1. Thin film
  2. Thick film
  3. Polycrystalline
  4. Monocrystalline

What is the unit of magneto motive force?

  1. Ampere-terms
  2. Ampere-terms per m2
  3. Weber per m2
  4. Tesla

What is the name of the solar thermal collector of heated water?

  1. Solar heater
  2. Solar pond
  3. Still
  4. Thermal heater

What is the condition for resonance circuits?

  1. XC = R
  2. XC = 2πfC
  3. XL = 1/2πfL
  4. XL = XC

What is the name of the part which marked as 'X' shown in the figure?

  1. Shank
  2. Neck
  3. Head
  4. Body

What is the full form of HAWT?

  1. Horizontal Axis Wind Turbine
  2. Hollow Axis Wind Turbine
  3. High Speed Axis Wind Turbine
  4. Highest Axis Wind Turbine

What is the temperature required if 1000 w/sq in PV modules have generating 1 watt electricity?

  1. 25oC
  2. 10oC
  3. 15oC
  4. 20oC

What is the name of the transformer as shown?

  1. Isolation transformer
  2. Ferrite core transformer
  3. Auto transformer step-up
  4. Auto transformer step down

Where to search for the marketing of solar products?

  1. Solar Technology
  2. Official web site
  3. Solar power web
  4. Solar emission technology

What is the function of rectifies which provided inside the multimeter?

  1. It convert AC to DC to the load supply
  2. It convert AC to DC when the meter is not in use
  3. It convert AC to DC when it works at ohmmeter
  4. It convert AC to DC in the AC measurement circuit

What is the condition for getting maximum efficiency of a transformer?

  1. Copper loss = Iron loss
  2. (Copper loss core less) = Hysteresis loss
  3. Hysteresis loss = Eddy current loss
  4. (Iron loss+ copper loss) = Eddy current loss

What is the global standard for PV module safety qualification?

  1. IEC 61730
  2. IEC 61735
  3. IEC 60891
  4. IEC 61646

What is the important role of jointing in the solar panels?

  1. Increasing the thermal losses
  2. Reducing the thermal losses
  3. Reducing the conduction
  4. Reducing the radiation

What is the regulation aspects related to solar roof top system?

  1. Saves on expensive and polluting conventional power
  2. Saves on cost of managing power energy
  3. Interpretation of sec 7 of electricity act 2003
  4. Serves on cost of meeting carbon and renewable requirement

Which type of file is used to file hand materials such as steel, brass, bronze etc?

  1. Double Cut
  2. Rasp Cut
  3. Curved Cut
  4. Single cut

What is one of the observation while commissioning and testing PV system?

  1. Test all safety equipments, switches and circuit breakers, conduct cyclic test
  2. Use appropriate wiring and protection
  3. Considers safety lightening protection and grounding
  4. Must support all loads including wind and snow

Which one is the following still in large scale?

  1. Concentrated traps
  2. Condensation traps
  3. Radiation traps
  4. Convection traps

What is the method for distributing the heat is solar power system?

  1. Charge controlling method
  2. Inverting method
  3. Active and passive solar energy methods
  4. Electric load controlling method

What is the expansion of UPS?

  1. Unity Power Supply
  2. Utility Power Source
  3. Un interrupted Power Supply
  4. Utility Power Supply

Which cell is used as photo detector?

  1. Voltaic cell
  2. Dry cell
  3. Solar cell
  4. Lithium cell

What is the unit of solar insulation as per meteorological tables?

  1. Kwh/ m2/ month
  2. kwh/m/month
  3. kwh/ m2/ day
  4. Kwh/ m/ day

What is the name of lower energy level of a semi-conductor?

  1. Depletion band
  2. Breakdown region
  3. Conduction band
  4. Valence band

What is the switch over time from the mains to the battery in a offline ups system?

  1. 8 to 10 milli seconds
  2. 8 to 10 seconds
  3. 2 to 8 milli seconds
  4. Zero

What is the equation for calculating the power in a 3 phase AC system?

  1. P = 3 VP IP watts
  2. P = √3 VL IL CoSQ watts
  3. P = √3 VL IL watts
  4. P = 3 VL IL CoSQ watts

How bypass diodes are connected is solar cells?

  1. Parallel to the solar cells
  2. Series to the solar cells in reverse directions
  3. Series to the solar cells in forward direction
  4. Anti parallel to the solar cells

What is the angle of knife to the axis of the core white skinning the insulation from the cables?

  1. 40o
  2. 10o
  3. 30o
  4. 20o

Which one of the application of solar air heat technology?

  1. Reduce the thermal energy
  2. Reduce the carbon footprint from use of conventional heat source
  3. Increase the quantity of heat
  4. Increase the carbon print from use of conventional heat source

WORKSHOP CALCULATION AND SCIENCE

Which is equal to sinθ?

Convert 0.456 decimal fraction into percentage?

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

How many millimetres are there in 1 inch?

  1. 25.4 mm
  2. 2.54 mm
  3. 24.5 mm
  4. 2.45 mm

What is the side of a square whose area is 625 mm2?

  1. 25 mm
  2. 20 mm
  3. 15 mm
  4. 30 mm

What is the value for specific heat of water?

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

What is the S.I unit of heat?

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

ENGINEERING DRAWING

Identify the correct aligned system dimension?

Identify the name of set square?

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

Identify the name of prism?

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

Identify the line 'b'?

  1. Leader line
  2. Termination of dimension line
  3. Extension line
  4. Dimension line

Identify the name of tool?

  1. Try square
  2. Feeler gauge
  3. Surface gauge
  4. Steel rule

Identify the name of tool?

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

EMPLOYABILITY SKILLS

Having a clear idea of our personality including strengths, weaknesses, thoughts, beliefs, motivation, values etc is called__________.

  1. Self Awareness
  2. Belief
  3. Myth
  4. Threat

In which orientation, the text is printed length wise?

  1. Landscape
  2. Margin
  3. Width
  4. Portrait

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

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

Word that is pronounced the same as another word but differs in meaning is called__________________

  1. homophone
  2. homograph
  3. syllable
  4. diphthong

A computer system consists of __________

  1. hardware and software
  2. circuit diagram
  3. mouse and keyboard
  4. software and program

Which of the following is true about stress ?

  1. Stress can be managed
  2. Stress cannot be controlled
  3. Stress can not be decreased
  4. All of the above

Gesture “Brisk and erect walking” shows

  1. defensiveness
  2. confidence
  3. boredom
  4. insecurity

How do successful people handle failure?

  1. They learn from their mistakes
  2. They get demotivated
  3. They give up their ambitions
  4. They blame others

In which orientation, the text is printed width wise?

  1. Margin
  2. Portrait
  3. Width
  4. Landscape

A written description of duties and responsibilities to be carried out in a job is called ___________.

  1. CV
  2. job description
  3. resume
  4. job application

Paid form of ideas, goods and services are called.............

  1. advertisement
  2. goodwill
  3. publicity
  4. public relation

Which one is NOT a part of Triple 'A' listening?

  1. Attitude
  2. Adjustment
  3. Anxiety
  4. Attention

In face to face communication, body language accounts for ___________

  1. 7%
  2. 55%
  3. 100%
  4. 38%

……….. is major changes takes place in manufacturing.

  1. Water revolution
  2. Food revolution
  3. Industry revolution
  4. Green revolution

Women are soft-spoken and forgiving….

  1. sometimes
  2. gender stereotype
  3. always true
  4. always false

_____ is the brain of the computer.

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

Which one is a “don’t” in interview etiquette?

  1. Lie about your abilities to get job
  2. Be confident
  3. Proper eye contact
  4. Dress appropriately

Which one is a cardinal number?

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

Choose the correct response for the given question. “How have you been”?

  1. Very well, And you?
  2. Same to you
  3. Thank you_ And you?
  4. On vacation_ And you?

Which one is the disadvantage of social networking sites?

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

Which one is NOT a benefit of oral communication?

  1. It is for record
  2. It is quick
  3. Feedback is immediate
  4. It is direct

Which one is a good communication?

  1. Message is ambiguous
  2. Receiver doesn’t listen to sender
  3. Sender attacks receiver
  4. Message is clear and direct

Based on the information that you get through probing, you will be in a better position to make _______.

  1. Proper product suggestions
  2. Build friendship
  3. Effective problem solving
  4. No Progress

Which one is NOT a storage device?

  1. Printer
  2. USB flash drive
  3. Memory card
  4. Video tape

Which one is NOT an essential characteristic to achieve success?

  1. Unethical work
  2. Confidence
  3. Integrity
  4. Commitment

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