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ISRO Technician-B
Electronic Mechanic
ISRO Technician-B Electronic Mechanic 2019
36

ISRO Technician-B Electronic Mechanic Question Paper - 2019 (Set - 1) with Answer Key

36) Which of the following has negative temperature coefficient?

Strain gauge

Thermistor

RTD

Thermocouple

Answer is:

Thermistor

ISRO Technician-B Electronic Mechanic Question Paper - 2019 (Set - 1) with Answer Key

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Related ISRO Technician-B Electronic Mechanic Question Paper - 2019 (Set - 1) with Answer Key

37) What will be change in capacitance if the area of the plates alone is doubled?

Becomes half

Becomes double

Does not change

Increases to four times

Answer is:

Becomes double

38) If a one metre long wire has a resistance of 100 milli ohms, what will be the resistance of another piece of wire of the same material and length, but with twice the diameter?

25 milli ohms

50 milli ohms

100 milli ohms

200 milli ohms

Answer is:

25 milli ohms

39) What is the Hexadecimal equivalent of 160?

0A

AA

A0

A5

Answer is:

A0

40) What is the frequency of the sinusoidal signal that occupies five horizontal divisions and three vertical divisions on a CRO for one complete cycle, if the time base is set at 1ms per division?

100 Hz

250 Hz

1 KHz

200 Hz

Answer is:

200 Hz

ISRO Technician-B Electronic Mechanic Question Paper - 2019 (Set - 1) with Answer Key

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