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1082016 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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17. Fleming’s right hand rule is used to identify the :
Direction of flux Direction of induced e.m.f. Direction of current in a motor Magnetic flux
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18. Who became the editor of Yuktivadi’ magazine in 1928?
C. Krishnan C. Kesavan Sahodaran Ayyappan A K. Pillai
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19. The shape and colour of mandatory sign is :
circular shape—black symbol on yellow background circular shape—white symbol on blue background square shape—green symbol on white background triangular shape—black symbol on blue background
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20. Open circuit test should be conducted before the--------------------to make sure that the complete circuit included in the test.
insulation test ground test s.c. test o.c. test
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21. What effect of electric current is used in eleclric motors?
chemical effect magnetic effect heating effect shock effect
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22. The method of fire extinguishing by isolating the fire from the supply of oxygen by blanketing it is known as :
smothering starving accumulation cooling
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23. What does S.W.G. stands for?
Standard Western Gauge Swiss Wire Gauge Swiss Western Gauge Standard Wire Gauge
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25. The floats used in the Buchholz relay is operated by :
mercury switches iron clad switches centrifugal switches flushmountingswitches
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