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TRADESMAN---WIREMAN---TECHNICAL-EDUCATION Related Question Answers
3. Testing a wiring installation for insulation resistance is to ensure that:
All conductors have high ohmic value in the circuit All outlet point are earthed properly to ground Leakage current beyond the stipulated values does not flow to earth Live and neutral conductors in the installation are continuous
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4. A substance that has low retentivity can be used for the manufacture of:
Electromagnets Permanent magnets Bar magnets Paramagnets
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5. Which type of formula may be used for any type of circuit?
P=l2R P=EI P=E2/X There is no such formula
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7. A panel type voltmeter with a pen moving on a graph comes under the category of:
Absolute instrument-indicating type Secondary instrument-indicating type Secondary instrument-integrating type Secondary instrument-recording type
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8. Which tool is not used for making pilot holes on wooden/metal article?
Center punch Bradawl Pocker Rawal plug tool
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9. Armouring is provided in the cables to safeguard against:
Moisture entry White ant Bursting of failure Mechanical injury
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10. Where was the 12th South Asian Games held?
Guwahati and Shillong New Delhi Bengaluru Hydrabad
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11. Which State is declared as the first digital state in India?
Karnataka Kerala Maharashtra Gujarath
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12. Aishwarya Oil field is located in which state of India?
Gujarath Maharashtra Rajasthan Andhrapradesh
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13. Which one of the state is not covered by western Ghats?
Kerala Maharashtra Goa Andhrapradesh
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14. Which of the following river originates in Silent Valley?
Pamba river Periyar river Kunthi river Chaliyar river
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15. Which of the following is not correctly matched?
Kainakary-Blessed Kuriakose Elias Chavara Chempazhanthy-Sree Narayana Guru Petta-Dr.Palpu Venganoor-Chattampi Swamikal
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18. Which one of the following is called as valance electron in an atom?
No.of electrons in inner orbit No.of electrons in the N shell No.of electrons in the outer most orbit No.of electrons in the M shell
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20. Which of the following does not depend on the resistance of a conductor?
Length Material Voltage Temperature
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21. Which of the following material have negative temperature coefficient of resistance?
Copper Aluminium Tungsten Carbon
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22. How many 6 volt lamps are required to make a decorative serial set of operating voltage of 240 V?
38 40 42 36
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24. Which is not a property of an insulator?
High heat conductivity High permittivity High dielectric strength High mechanical strength
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25. The material slightly repelled by a magnet is called:
Magnetic Paramagnetic Diamagnetic Ferromagnetic
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