6) A binary counter to count upto 100 (decimal) needs at least

7 flipflops

6 flipflops and one OR gate

5 flipflops and two AND gates

50 flipflops

Answer is:

7 flipflops

ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

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7) What is the resistance during heating of the thermostat in a water heater?

Around 1 k Ohm

Close to Zero Ohm

Very High value upto 100 Ohm

Open

Answer is:

Close to Zero Ohm

8) The capacitor in an electric fan is connected as

Series to start winding

Series to main winding

Parallel to main winding

Parallel to start winding

Answer is:

Series to start winding

9) Which pump does not need priming?

Reciprocating Pump

Jet pump

Submersible Pump

Centrifugal Pump

Answer is:

Submersible Pump

10) AC voltage of the order of 110kV is typically used for long distance transmission mainly because

Thinker conductors are only required

Chance of Corona is less

Generators produce 110 kV AC

Some customers may need 110kV supply

Answer is:

Thinker conductors are only required

ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

For more MCQ's Click Here

6) A binary counter to count upto 100 (decimal) needs at least

7 flipflops

ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

Related ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

7) What is the resistance during heating of the thermostat in a water heater?

Close to Zero Ohm

8) The capacitor in an electric fan is connected as

Series to start winding

9) Which pump does not need priming?

Submersible Pump

10) AC voltage of the order of 110kV is typically used for long distance transmission mainly because

Thinker conductors are only required

ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key