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ITI Previous Papers Solar Technician (Electrical) (NSQF)

PREVIOUS YEAR PAPER
TRADE NAMESolar Technician (Electrical) (NSQF)
TRADE TYPEEngineering
YEAR1
EXAM DATE2023-07-19
EXAM TIME12:15:14:15
Question Paper MOCK TEST

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TRADE THEORY

Which tool is used to cut an internal (female) thread either left on right?

  1. Die stock
  2. Dies
  3. Taps
  4. Vices

What is the name of the installation method of batteries shown in figure?

  1. Cabinet mounting
  2. Ventilation space around the equipment
  3. External battery cabinet
  4. Tier mounting

Which formula used to find the battery size (AH) is solar electric system?

  1. Daily energy consumption / battery voltage × discharge capacity × inverter efficiency
  2. Daily energy consumption / battery voltage × inverter efficiency
  3. Daily energy consumption / Battery current × inverter efficiency
  4. Daily energy consumption / discharge capacity × inverter efficiency

In monocrystalline or polycrystalline solar cells cut in half using a laser cutter. What is the name of this cell?

  1. Half - cut solar cells
  2. Wafer type solar cells
  3. Twin cut PV cells
  4. Amorphous solar cells

What is the name of the transformer have number of primary turns equal to number of secondary turns?

  1. Step down transformer
  2. Audio frequency transformer
  3. Isolation transformer
  4. Step up transformer

What is the percentage of reduction of surface is coated in single layers?

  1. 6%
  2. 8%
  3. 2%
  4. 10%

What is the formula which calculating PV module size in watt-peak(wp) ?

  1. Wp= Daily energy consumption/insulation × efficiency
  2. Wp = Monthly energy consumption/insulation × efficiency
  3. Wp = weekly energy consumption / insulation × efficiency
  4. Wp = yearly energy consumption / insulation × efficiency

What is the equation for binding the voltage regulation of a transformer?

  1. % regulation = VS-VO/VO × 100
  2. % regulation = VS-VO / VS × 100
  3. % regulation = VO-VS / VS × 100
  4. % regulation = VO-VS/VO × 100

Which device limits the voltage and charging of battery in solar electric system?

  1. Multiplexer
  2. Inverter
  3. Regulation
  4. Charge controller

What is the advantage of solar electric system ?

  1. Simple circuit design
  2. Produces harmonic distortions
  3. Uses lot of space
  4. Renewable energy source

What is the name of the traffic lights which is working on solar technology?

  1. Traffic lights
  2. Signal lights
  3. Solar traffic light
  4. Indicators

What is the name of the inverter shown in figure?

  1. Two transformer invertor
  2. Single transistor invertor
  3. SCR used invertor
  4. Drivers invertor

What is the distance between object and array?

  1. Angle of object from the ground x spacing factor
  2. Critical angle x spacing factor
  3. Area of object x spacing factor
  4. Object height x spacing factor

What is the name of the part 'X' marked in battery Hydrometer?

  1. Rubber bulb
  2. Float
  3. Glass tube
  4. Flexible tube

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 one is the following still in large scale?

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

What is the name of phase to phase voltage?

  1. Phase voltage
  2. Line voltage
  3. Phase to line voltage
  4. Line to phase voltage

What is the equations for binding efficiency (ƞ) of a transformer?

  1. ƞ = output power/output power + input power
  2. ƞ = output power/output power - losses
  3. ƞ = output power/input power + losses
  4. ƞ = output power /output power + losses

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

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

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

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

What is the formula for calculating the shunt resistance RSH?

  1. RSH = ISH RM/ISH
  2. RSH = IM RSH/ISH
  3. RSH = IM ISH/RSH
  4. RSH = IM RM/ISH

What is ABC stands for first aid?

  1. Airway, Blood, Circulation
  2. Airway, Breathing, Circulation
  3. Airway, Blood, Circuit
  4. Auto, Breathing, Circulation

Which type of instrument is used for the measurement of low resistance value?

  1. Shunt type ohmmeter
  2. Series type ohmmeter
  3. Multirange series type ohmmeter
  4. Megger

What is meant by solar panel?

  1. Collection of energy
  2. Collection of arrange
  3. Collection of modules
  4. Collection of solar cells

Which cell is convert light energy to electrical energy?

  1. Alkaline cell
  2. Photo voltaic cell
  3. Lithium cell
  4. Dry cell

Which system is designed to operate in parallel and interconnected with the electric utility grid?

  1. Off-grid system
  2. Specific load system
  3. Higher capacity utility system
  4. Grid-tied system with batteries for storing charges

What is the by - product of industrial metals like Zinc?

  1. Mono crystalline
  2. Amorphous
  3. Cadmium
  4. Polycrystalline

What is the connection of the cells shown in figure?

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

What is the standard size of solar module?

  1. 18 cell
  2. 36 cell
  3. 10 cell
  4. 24 cell

Which one is control the reverse power flow in solar system?

  1. Solar change controller
  2. Stand alone system
  3. Grid connected system
  4. Hybrid system

What is the disadvantage of wind energy?

  1. It can generate high power
  2. It can generate only low power
  3. It cannot produce steady and consistent power
  4. It can produce steady and consistent power

What is the expansion of PV cell?

  1. Primary Variac cell
  2. Potential Volt cell
  3. Photo Voltaic cell
  4. Primary Volt cell

What is the name of the figure shows?

  1. Practical way of loop in method
  2. Schematic diagram of loop in method
  3. Automatic fire alarm circuit
  4. Battery charging unit

Which material is used for the high current shunt of switch board instrument?

  1. Tungsten
  2. Magnesium
  3. Cobalt
  4. Nickel

Which cells are used as infrared detectors?

  1. Voltaic cell
  2. Photo voltaic cell
  3. Lead acid cell
  4. Lithium cell

What is the maximum current rating of solar panel or solar array?

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

Which type of conversion process takes place through the circuit?

  1. Wind energy into electrical energy
  2. Tidal energy into electrical energy
  3. Chemical energy into electrical energy
  4. Solar energy into electrical energy

How to identify the ohmmeter is series type?

  1. The middle of the dial is marked as infinity
  2. The right side of the dial is marked as infinity
  3. They have no marking as infinity
  4. The left side of the dial is marked as infinity

WORKSHOP CALCULATION AND SCIENCE

Which metal contains iron as a major content?

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

What are fundamental units?

  1. Length, Mass, Volume
  2. Length, Mass, Time
  3. Length, Pressure, Volume
  4. Length, Mass, Area

What is the boiling point of water?

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

Which one is the radiation method of heat transmission?

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

What is the flow of electrons in any conductor?

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

What is the S.I unit of heat?

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

ENGINEERING DRAWING

Identify the conventional symbol of material?

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

Identify the conventional symbol of material?

  1. Glass
  2. Steel
  3. Concrete
  4. Wood

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

Which drawing dimension is correct as per IS standard?

Identify the name of tool?

  1. Adjustable spanner
  2. Combination spanner
  3. Open end spanner
  4. Ring spanner

Identify the conventional symbol of material?

  1. Steel
  2. Wood
  3. Glass
  4. Concrete

EMPLOYABILITY SKILLS

1st industrial revolution started in…..

  1. 19th century
  2. 21st century
  3. 20th century
  4. 18th century

Which one is a web browser?

  1. Outlook express
  2. Face book
  3. Hot mail
  4. Internet explorer

This intention to move out of one’s place to another for better jobs is called _________.

  1. Irrigation
  2. Mitigation
  3. Litigation
  4. Migration

Which of the following is an example of personal weakness?

  1. Hard working
  2. Active
  3. Confidence
  4. Being lazy

The expansion of LAN is ___________

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

Which one is in active voice?

  1. We were driven home by dad.
  2. The book was being read by her.
  3. The ball was caught by him.
  4. Ram has passed the exam.

What is a comfort zone?

  1. It is a place where we go to sleep.
  2. Our familiar lifestyle and behaviour is our comfort zone.
  3. A place designed in airport for resting.
  4. It is a place where children live.

….. is a brief statement about purpose and principles of the Constitution.

  1. Module
  2. Syllabus
  3. Unit
  4. The Preamble

Which one is an output device of the computer?

  1. Printer
  2. Keyboard
  3. MIC
  4. Mouse

After receiving interview call, what is the next step?

  1. Prepare the resume
  2. Send resume
  3. Appear at interview
  4. Send application letter

Which punctuation mark should be used in the following sentence? Is there any site engineer here

  1. . (full stop)
  2. ! (exclamation)
  3. ? (question mark)
  4. , (comma)

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

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

Ethics means ….

  1. not relevant to society
  2. name of a city
  3. employability skills
  4. decide what is right and wrong for a human conduct

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

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

Which one is NOT a conjunction?

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

Noise, physical discomfort of hotness or coldness comes under _________

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

Which one is a correct channel through which marketers can reach customers?

  1. Manufacturer ® Retailer ® Customer ® Wholesaler
  2. Manufacturer ® Retailer ® Customer
  3. Manufacturer ® Customer ® Retailer
  4. Manufacture® Retailer ® Wholesaler ® Customer

It is also important to pay attention to customer's _________ when probing.

  1. Dreams
  2. Personal needs
  3. Body language
  4. Friends

An activity that stops or reduces stress is called a stress buster. Which of the following according to you is not a stress buster?

  1. Going to bed on time.
  2. Gardening
  3. Listening to music.
  4. Spending long hours thinking about the problem.

Which is a silent letter in the word “ANSWER”?

  1. R
  2. S
  3. E
  4. W

Fill in the blank with present progressive tense of the verb. “The train __________ through the tunnel”

  1. is passing
  2. was passing
  3. passed
  4. had passed

Which among these are not good manners while travelling by public transport?

  1. Speak in a low voice.
  2. Follow the instructions of the cabin manager.
  3. Push back our seat without checking with the person on the back seat
  4. Be polite to fellow passengers and staff.

Listening to Railway or Flight announcement, teacher’s lecture comes under___________

  1. appreciative listening
  2. therapeutic listening
  3. critical listening
  4. comprehensive listening

For “SMART” Goal, S stands for_________

  1. scientific
  2. specific
  3. social
  4. strength

Which one is a cardinal number?

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

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