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ISRO Technician-B
Electronic Mechanic
ISRO Technician-B Electronic Mechanic 2017
12

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

12) Which of the following can be employed for position sensing?

LDR

RTD

Potentiometer

Optocoupler

Answer is:

Potentiometer

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

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

13) Optical fibre communication works on the principle of

Interference

Total Internal Reflection

Diffraction

Photo Electric Effect

Answer is:

Total Internal Reflection

14) Which one of the following is not suitable for broadcast communication?

Microwave communication

Satellite Communication

Terrestrial Communication

Optical Fiber Communication

Answer is:

Optical Fiber Communication

15) A reverse voltage of 10V is applied across a silicon diode. What is the voltage across the depletion layer?

0 V

0.7 V

10 V

0.2 V

Answer is:

10 V

16) If triangle ABC is right angled at C, then the value of Cos(A+B) is

0

1

"1/2"

"3/2"

Answer is:

0

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

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