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ISRO Technician-B
Instrument Mechanic
ISRO Technician-B Instrument Mechanic 2019
3

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

3) Hydrometers are used for

Specific gravity

Humidity

Temperature

pH

Answer is:

Specific gravity

Hydrometers are used for

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

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

4) Where is Ladder logic diagram used?

ASIC Programming

PGA Programming

PROM Programming

PLC Programming

Answer is:

PLC Programming

5) Which of the following codes will change by only one bit while incrementing or decrementing?

Binary

BCD

Gray

One hot

Answer is:

Gray

6) Which of the following is a parallel interface standard?

Ethemet

RS232

IEEE-488

RS485

Answer is:

IEEE-488

7) What is the maximum number of digital inputs that a logic gate output can feed?

fan-in

noise margin

fan-out

noise figure

Answer is:

fan-out

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

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