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

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

21) How many select inputs are required for a 8:1 multiplexer?

Answer is:

3

22) Which among the following are the advantages of Solid state relay over electromechanical relay? A) Faster switching B) Galvanic Isolation C) Bounceless Operation D) Small size

Answer is:

A, C, D only

23) Convert the decimal number 110 to hexadecimal format

Answer is:

6E

24) Which among the following is true for a MOSFET?

Answer is:

Voltage controlled device

25) What will be the resolution of a 10 bit ADC with a full scale range of 4.096V?

Answer is:

4mV

2
3
4
5
6
7
8