ISRO Technician-B Electronic Mechanic Question Paper - 2017 (Set - 1) with Answer Key

ISRO Technician-B Electronic Mechanic Question Paper - 2017 (Set - 1) with Answer Key

41) How many storage locations are available when a mercury device has twelve address lines?

Answer is:

4096

42) The logic family with the lowest power dissipation is

Answer is:

CMOS

43) When 30V is applied to four series resistors, 60 microAmps flows. If R1=42 k Ohm, R2=47 k Ohm, and R3=56 k Ohm, what is the value of R4?

Answer is:

355 k Ohm

44) In a class B push-pull amplifier, the transistors are biased slightly above cutoff

Answer is:

to avoid crossover distortion

45) There are not transients in pure resistive circuits because they

Answer is:

have no stored energy

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