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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 TIME12:15:14:15
Question Paper MOCK TEST

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TRADE THEORY

What is the unit of magneto motive force?

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

What is the name of the circuit shown?

  1. Alarm circuit
  2. Battery chargers circuit
  3. On-line UPS
  4. Battery level indicator

What is the formula for calculating battery size in AH?

  1. Battery size AH = (Daily power used) / (Battery current x discharge capacity)
  2. Battery size AH = (Weekly energy consumption) / (Battery voltage x discharge capacity)
  3. Battery size AH = (Daily energy consumption) / (Battery voltage x discharge capacity)
  4. Battery size AH = (Monthly power) / (Battery voltage x discharge capacity)

The apparent power in VA absorbed at a specified power factor and at the rated secondary current. What is name of this expression ?

  1. Burden
  2. Rate output
  3. Phase displacement
  4. Accuracy

How to identify the ohmmeter is series type?

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

Which one is the leading manufactures of poly crystalline module in India?

  1. Canadian solar
  2. Astronergy
  3. Trina solar
  4. Vikram solar

Which one is the method for fabricating the sandwich panel?

  1. Panels cannot close to the core material
  2. Panels are fixed using glues
  3. Panels with core material of closed cell structure
  4. Panels are welded to close each other

Which material is used for making the most prevalent type of thin-film solar panel?

  1. Selenium dioxide
  2. Silicon dioxide
  3. Cadmium telluride (CdTe)
  4. Carbon monoxide

What is the largest operating solar pond for electricity generation?

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

Which one is correct the following is according to general safety related to solar electric system?

  1. Try to break the panels
  2. Allow objects fall on the panels
  3. Step on the panels
  4. Do not step on the panels

Which condition is satisfied when modules are connected is parallel?

  1. Series combination of modules with different power
  2. Series combination of modules with the same voltage
  3. Series combination of modules with same power
  4. Series combination of modules with different voltage

What is the equation for calculating the system capacity of solar array based on annual energy consumption?

  1. Capacity = (Annual energy consumption in kWh x 0.60 / 1500)
  2. Capacity = (90% of annual energy consumption in kWh/1500)
  3. Capacity = (Annual energy consumption in kWh x 0.8 / 1500)
  4. Capacity = (Annual energy consumption in kWh x 0.4) / 1500

What is the name of the figure shows?

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

What is the negative electrode in simple voltaic cell?

  1. Copper
  2. Tin
  3. Aluminium
  4. Zinc

What is the phase displacement when hour hand is at 6o clock position?

  1. 0o
  2. - 30o
  3. + 30o
  4. 180o

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

  1. Frame length adjustment
  2. Wing nut
  3. Frame
  4. Retaining pin

What is an example for absolute instrument?

  1. Ammeter
  2. Voltmeter
  3. Galvanometer
  4. Kilo watt hour meter

What is the advantage of the array locating close to the battery and loads?

  1. Minimises the load
  2. Minimise the voltage drop
  3. Minimise the current capacity
  4. Minimises the efficiency

What is the name of the device marked 'X' ?

  1. Inverter
  2. Battery
  3. Change controller
  4. Loads

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

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

Which theory describes the difference between conductors and semi conductors using energy band diagram?

  1. Flemings law
  2. Ohm's law
  3. Kirchhoff's law
  4. Quantum theory

Which devices is used to regulate charges and maintain in battery voltage?

  1. Electrical load
  2. Charge controller
  3. Battery
  4. Inverter

Which one is the major type of solar panel?

  1. PVC modules
  2. Polycrystalline panels
  3. GI sheets
  4. Asbestos panels

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

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

How many process steps has totally consisted of solar panels?

  1. 6
  2. 2
  3. 8
  4. 4

What is an example for solar heated water driven refrigeration?

  1. Radiation refrigeration
  2. Absorption refrigeration
  3. Convertion refrigeration
  4. Conduction refrigerator

What is the name of the circuit shown in figure?

  1. Fire alarm circuit
  2. Buzzer circuit is closed position
  3. Piezo electric buzzer circuit
  4. Buzzer circuit is open position

What is the equation for finding hysteresis loss in transformers?

  1. Wh = K2h B1.2m watts
  2. Wh = Kh B1.6m watts
  3. Wh = Kh B1.78m watts
  4. Wh = Kh B1.5m watts

What is the psychological hazard?

  1. Old age
  2. Wrong attitude
  3. Explosive
  4. Noise

Who is the person only should service the solar system?

  1. Electrician
  2. Lineman
  3. Trained and certified professional
  4. Foreman

What is the audio frequency range of AF transformers?

  1. 20 HZ to 200 KHZ
  2. 2 HZ to 20 HZ
  3. 20 HZ to 20 KHZ
  4. 20 HZ to 2 MHZ

Which IC is used for battery charges circuit provides the correct changing voltage for the battery?

  1. LM 7815C
  2. IC LM317
  3. PIC 16F877A
  4. CD 4504

What is meant by solar panel?

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

Which one is the deadlist toxin materials on earth?

  1. Germanium
  2. Cadmium
  3. Boron
  4. Silicon

What is the function of the part marked 'X' in the system?

  1. Charges controller
  2. Comparation
  3. Battery
  4. Solar panels

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

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

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

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

Which material is absorbed by radiation energy in PV cells?

  1. Bismuth
  2. Silicon
  3. Antimony
  4. Germanium

WORKSHOP CALCULATIONS AND SCIENCE

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

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

Which is the unit of current?

  1. Watt
  2. Volt
  3. Ohm
  4. Ampere

Which is equal to sinθ?

What is the square root of 529?

  1. 33
  2. 13
  3. 43
  4. 23

What denotes letter 'M' in MKS system?

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

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

  3. 1

ENGINEERING DRAWING

Identify the name of tool?

  1. Aviation shear
  2. Double cutting shear
  3. Cutting plier
  4. Hawk-billed shear

Identify the name of prism?

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

Identify the conventional symbol of material?

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

Identify the conventional symbol of material?

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

Identify the name of instrument?

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

Which arrow head is correct as per standard?

EMPLYABILITY SKILLS

The Pomodoro technique is a system that encourages people to work with the time they have. So, what is Pomodoro technique used for?

  1. Cutting tomatoes
  2. Managing time and staying focused on one task for longer.
  3. To express respect for elders.
  4. Make us build a habit.

Which investment is considered for deciding the status of manufacturing enterprises?

  1. Building and land
  2. Working capital
  3. Salary of employees
  4. Plant and machinery

Head protection is done through..............

  1. helmet
  2. goggles
  3. gloves
  4. mask

What is the meaning of career journey?

  1. It is usually short term
  2. It is well defined and has a fixed title and salary
  3. It has a clear starting point and ending point
  4. It includes multiple jobs

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

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

Fill in the blank with correct future tense of verb. “We___________to the zoo after Breakfast “

  1. had gone
  2. went
  3. are going
  4. will go

Which one of the following is NOT a category of pure risk?

  1. Personnel risk
  2. Technology risk
  3. Property risk
  4. Liability risk

How do successful people handle failure?

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

In SWOT analysis which pair is helpful?

  1. Strengths, Weakness
  2. Strengths, Opportunities
  3. Threats, Opportunities
  4. Threats, Weakness

An illegal activity committed on the internet is called___________

  1. social networking
  2. cyber crime
  3. virus
  4. search engine

After receiving interview call, what is the next step?

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

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

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

A computer system consists of __________

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

For “SMART” Goal, S stands for_________

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

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

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

Which one is a “Do’s” for interview etiquette?

  1. Excessive gesture
  2. Calm approach
  3. Nervousness
  4. Informal dress

Which one is an unsafe condition for work?

  1. Good light
  2. Proper tools
  3. Adequate ventilation
  4. Oily floor

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

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

During using ATM, Authentication is provided by customer by entering................

  1. cash
  2. KYC
  3. IFSC
  4. PIN

Under Factories Act, the workers weekly hours should not exceed more than...............

  1. 40 hours
  2. 50 hours
  3. 48 hours
  4. 60 hours

_____ is the brain of the computer.

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

It is best to ask __________ questions when asking questions.

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

_______ can help me learn English.

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

I am a welder. I work with ______

  1. laptops
  2. nail polish
  3. robots
  4. welding tools

Best way to identify customers needs is _____________

  1. By observation and Message
  2. By advertising on newspaper
  3. Through 3rd person
  4. By talking to them and survey

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