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ISRO Technician-B
Electronic Mechanic
ISRO Technician-B Electronic Mechanic 2019
56

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

56) Which is not a digital modulation technique?

Pulse code modulation

Frequency shift keying

Phase shift keying

Phase Modulation

Answer is:

Phase Modulation

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

57) Which of the following convert chemical energy to electrical energy?

Load cell

Dry cell

Solar cell

LED

Answer is:

Dry cell

58) Which of the following is not a basic element of the microprocessor?

Accumulator

Arithmetic Logic Unit (ALU)

Register

Timer

Answer is:

Timer

59) Which of the following is a volatile memory?

EPROM

EEPROM

DVD

SRAM

Answer is:

SRAM

60) Which conformal coating material is difficult to remove chemically using a solvent?

Acrylic

Parlyne

Silicone

Rosin

Answer is:

Parlyne

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

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