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ITI Previous Papers Solar Technician (Electrical) (NSQF)

PREVIOUS YEAR PAPER
TRADE NAMESolar Technician (Electrical) (NSQF)
TRADE TYPEEngineering
YEAR2021-2022
EXAM DATE2022-08-10
EXAM TIME09:00:11:00
Question Paper MOCK TEST

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TRADE THEORY

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

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

What is the name of the de -polarizes used in Leclanche cell?

  1. MnO2
  2. NH4CI
  3. H2SO4
  4. SiO2

Which technology is used in hybrid panels?

  1. Combinational network technology
  2. Chemical polymer technology
  3. Hetero junction with intrinsic thin larger (HIT) technology
  4. Combining composition technology

What is the thickness of transformer laminations for 50 Hz operations?

  1. 2.5 to 0.27mm
  2. 2.7 to 0.27 mm
  3. 2.9 to 2.1
  4. 2 to 2.5 mm

What is the purpose of PV cell?

  1. Generate voltage from wind power
  2. Generate voltage from sunlight
  3. Generate voltage from tidal power
  4. Generate voltage from dynamo

What is the benefit of Roof top solar PV system?

  1. If 1.5 kWh generated at load centre can save generation of 1 KW by fossil fuel based plants
  2. If 1 kWh generated at load centre can same generation of 1.5 kWh by Fossil fuel based plants
  3. If 1 kWh generated power at centre can save 0.5 kWh by Fossil fuel
  4. If 0.5 kWh generated load centre can save generation of 0.25 fossil fuel based plants.

Which PV cells are the most common use for solar electric system?

  1. Phosphorus PV cells
  2. Crystalline silicon PV cells
  3. Germanium PV cell
  4. Indium PV cell

Which condition is satisfied when modules are connected in series?

  1. Same rated output current
  2. Same internal resistance
  3. Same rated output voltage
  4. Same power

What is the condition for resonance circuits?

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

What is the range of high voltage?

  1. 250-650V
  2. 0-250V
  3. 650-33000V
  4. Above 33000V

Which years in India National Energy Policy (NEP) planned?

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

What is the power in a balanced 3 phase circuit?

  1. EPIP Cos ϕ
  2. 3 EP IP Cos ϕ
  3. 2 EL IP Cos ϕ
  4. 2 EP IP CoS ϕ

In the figure what is the name of the part marked as 'X'?

  1. PORCELAIN
  2. CAP
  3. HOLDER
  4. FIXING NUT

What are the main components its individual Solar Panel?

  1. Single solar cell, wiring with IC frame and sheets
  2. Single solar cell, wiring, two frames and one glass
  3. Multiple solar cells, wiring, a frame, and glass
  4. Multiple solar cell, wiring, porcelain and thin sheets

Which one is related to the energy of a photon in the equation E = (h x v)/λ

  1. h
  2. c
  3. E
  4. λ

What is the effective height from the ground for the measurement of wind speed?

  1. 10 m
  2. 50 m
  3. 100 m
  4. 150 m

Which one is an example for solar agriculture product?

  1. PV power cum dryer
  2. Solar refrigerator
  3. Solar powered refrigerator
  4. PV powered heat pump

What is the instrument which used for the measurement of wind space?

  1. Tachometer
  2. Odometer
  3. Anemo meter
  4. Lux meter

What is the name of the part of the grid interactive system marked "X" in figure?

  1. Transformer
  2. DC to AC converter
  3. MPDT
  4. Load

What is the name of the refrigerators which runs on energy directly provided by sun?

  1. Deep freezer
  2. Chillers
  3. Stand by refrigerator
  4. Solar -powered refrigeration

What is the benefits for business/ residential location in solar potential?

  1. 25 year long panel life
  2. 10 year panel life
  3. 5 year panel life
  4. 15 year panel life

What is the emf equation of transformer?

  1. E = 4.44 ϕ2 mfN volt
  2. E = 4.44 f2 N2 volt
  3. E = 4.44 fNϕ volt
  4. E = 4.44 N1ϕ2f volt

What is the efficiency of cadmium solar panels compared to silicon solar panels?

  1. Less
  2. High
  3. Medium
  4. More

What is the expansion of LCD?

  1. Liquid Crystal Display
  2. Liquified Crystallise Display
  3. Liquid Ceramic Display
  4. Liquified Cyber Display

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

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

What is the minimum size of grid connected roof top system?

  1. 18 m2 per KW
  2. 16 m2 per KW
  3. 12 m2 per KW
  4. 20 m2 per KW

Which type of solar cell is used Hybrid panel?

  1. Polymer crystalline
  2. Polymer mono composite
  3. Polyester thin film
  4. Polymer - nanoparticle composite

What is the safety precaution while connecting the batteries to the controller?

  1. Do reverse battery (+) and battery (-) connections to the controller
  2. Do not reverse battery (+) and battery (-) connections to the controller
  3. Do not reverse (+) and (-) connections to the controller
  4. Do reverse (+) and (-) connections to the controller

Which mechanical factor is consider for the installation of PV panels?

  1. Must support all loads including wind and snow
  2. Minimise electrical circuit losses
  3. Use appropriate wiring and protections
  4. Consider safety, lightning protection and grinding

It is fundamentally a voltage or current controller to charge the battery and electric cells from overcharging what is it?

  1. Power point tracking
  2. Inverter
  3. Spv array
  4. Solar change controller

What is the expansion of PV cell?

  1. Potential volt cell
  2. Photo voltaic cell
  3. Primary volt cell
  4. Primary variac

What is the unit of magneto motive force?

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

Which one is the general standard related to Data sheet information and product data for crystalline silicon solar cells?

  1. EN 50461
  2. IEC 60891
  3. IEC 60904-1
  4. EN 50513

Which one is used in electric devices for surge protections?

  1. Surge suppression
  2. Inverter
  3. Rectifier
  4. UPS

What is the example of low resistance?

  1. Resistance of a armature in DC shunt machines
  2. Resistance of field winding in DC shunt machine
  3. Resistance in between the open circuited terminals
  4. Resistance of an incandescent lamp

What is the name of the past marked 'X' in carbon zinc dry cell?

  1. Zinc electrode
  2. Carbon electrode
  3. Electrolyte paste
  4. Seal cap

What is the combination of organic and inorganic semi conductors?

  1. Hybrid panel
  2. Off - grid panel
  3. Mono crystalline panel
  4. Polycrystalline panel

Which material is coated as a thin layer on the PV cells to reduce surface reflection?

  1. Gallium phosphide
  2. Gallium indium nitride
  3. Silicon monoxide
  4. Silicon dioxide

WORKSHOP CALCULATIONS AND SCIENCE

Which one is the radiation method of heat transmission?

  1. On heating gases, heat transmitted to surroundings
  2. Cold water goes to the bottom from top while on heating the water
  3. An iron rod is heated with one of its end and heat transmitted to other end
  4. The heat from sun travels through the space

Which one is non-metal?

  1. Brass
  2. Graphite
  3. Mercury
  4. Iron

Which is equal to sinθ?

What is the boiling point of water?

  1. 32oC
  2. 0oC
  3. 100oC
  4. 212oC

What denotes letter 'M' in MKS system?

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

What is the value of tan 45o if sin 45o = 1/√2?

  1. 1

ENGINEERING DRAWING

Identify the name of prism?

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

Which single stroke inclined letter 'A' is correct as per IS standard?

Identify the name of set square?

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

Identify the name of tool?

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

Identify the line 'b'?

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

Which title block position is correct as standard practice?

EMPLYABILITY SKILLS

A software application used to enable computer users to locate and access web page is called ___________

  1. web server
  2. web browser
  3. email
  4. website

Production is defined as a ratio of …..

  1. output / skill of workmanship
  2. output / input
  3. input / output
  4. input / skill of workmanship

When is capital letter used?

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

When someone says 'Thank you' we should reply and say ______.

  1. Bye-bye
  2. Thank you.
  3. You're welcome.
  4. How are you?

Computer network that spans a regional, national or global area is called __________

  1. CAN
  2. LAN
  3. MAN
  4. WAN

CPU stands for ________

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

Which of these should be considered while making decisions?

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

Which shortcut key is used to underline the main headings of your resume?

  1. Ctrl + L
  2. Ctrl + X
  3. Ctrl + U
  4. Ctrl + B

Which one of the following is not part of 3 R’s?

  1. Recycle
  2. Regenerate
  3. Reduce
  4. Reuse

Which one is NOT a conjunction?

  1. But
  2. On
  3. And
  4. Or

The expansion of WAN is ___________

  1. Web Aided Network
  2. Web Assigned Name
  3. Wide Area Network
  4. Wide Area Name

It is best to ask __________ questions when asking questions.

  1. Rude
  2. Personal
  3. Open and close ended
  4. Sensitive

Choose the correct response of the given question. “When did the accident happen”?

  1. during travelling
  2. On the table
  3. At 10:30 last night
  4. in the hotel

Noise, physical discomfort of hotness or coldness comes under _________

  1. language barrier
  2. environment barrier
  3. perception barrier
  4. culture barrier

Intrinsic motivation is……

  1. long lasting
  2. to gain social acceptance
  3. short lived
  4. for money or reward

Fill in the blank with proper interrogative adjective. ___________ are you going?

  1. Where
  2. What
  3. Which
  4. Who

What does “SERI” stand for?

  1. Self discipline
  2. Standardization
  3. Sorting out
  4. Systematic arrangement

The expansion of LAN is ___________

  1. Logical Area Network
  2. Local Area Network
  3. Legal Area Network
  4. Local Area Name

Which of these is the full form of SWOT?

  1. Strength Weakness Opportunity Threat
  2. Special Wellness Organization Theme
  3. Speak Work Openly Together
  4. Strong World Olympic Team

In which orientation, the text is printed length wise?

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

Which one is a search engine?

  1. Face book
  2. Flicker
  3. Hotmail
  4. Google

Which one is a cardinal number?

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

Which one is NOT a basic tool used in quality circle?

  1. Pareto chart
  2. Histogram
  3. Check sheet
  4. Torque wrench

Which one is a Do’s in interview etiquette?

  1. Too excessive in gesture
  2. Lie about abilities to get job
  3. Be confident
  4. Dress too casually

__________ protect hands from cuts, burns or harmful liquids.

  1. Goggles
  2. Gloves
  3. Helmets
  4. Ear plugs

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