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ISRO Technician-B
Electronic Mechanic
ISRO Technician-B Electronic Mechanic 2019
34

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

34) Which of the following is not true for a BJT?

Current controlled device

Voltage controlled device

Has two PN junctions

Three terminal device

Answer is:

Voltage controlled device

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

35) Data and address bus width of 8085 microprocessor respectively are

8 bits, 8 bits

8 bits, 16 bits

16 bits, 16 bits

16 bits, 8 bits

Answer is:

8 bits, 16 bits

36) Which of the following has negative temperature coefficient?

Strain gauge

Thermistor

RTD

Thermocouple

Answer is:

Thermistor

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

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

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