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ISRO
ISRO Technician-B
Instrument Mechanic
ISRO Technician-B Instrument Mechanic 2019
44

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

44) One ppm is equivalent to

0.0001

0.001

0.01

0.1

Answer is:

0.0001

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

45) What is the binary equivalent of the BCD number 0001 0010 0101?

0010 1001

00110101

11111010

01111101

Answer is:

01111101

46) If a piezoelectric force transducer of charge sensitivity of 20 pC/N is connected to a charge amplifier and the overall gain of transducer and charge amplifier is 50 mV/N, then the gain of the charge amplifier is:

2.5 mV/pC

4 mV/pC

1 mV/pC

1.5 mV/pC

Answer is:

2.5 mV/pC

47) Which among the following devices oppose sudden change of current through it?

Capacitor

Diode

Inductor

Transistor

Answer is:

Inductor

Which among the following devices oppose sudden change of current through it?

48) Calculate the value of the series resistor required for an LED with cut in voltage of 1.8 V to get a forward current of 10mA from a 20V supply.

2 k Ohm

1.5 K Ohm

1.82 k Ohm

820 k Ohm

Answer is:

1.82 k Ohm

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

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