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ISRO
ISRO Technician-B
Electrician
ISRO Technician-B Electrician 2016
30

ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

30) Two pin sockets should not be used in domestic wiring unless the appliance to be connected iss

Double earthed

Double insulated

Controlled by ELCB

Controlled by MCB

Answer is:

Double insulated

ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

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Related ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

31) Which type of wiring is suitable for multi-storey building

Tree system

Ring main system

Distribution board system

Ring main and distribution board system

Answer is:

Tree system

32) What is the maximum permissible wattage of an appliance on a 16A fuse branch circuit?

3.0 KW

3.9 KW

4.0 KW

8.0 KW

Answer is:

3.0 KW

33) A NAND circuit with positive logic will operate as

NOR with negative logic

AND with negative logic

OR with negative logic input

AND with negative logic output

Answer is:

NOR with negative logic

34) A decade counter requires

4 flipflops

3 flipflops

10 flipflops

2 flipflops

Answer is:

4 flipflops

ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

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