ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

36) A transistor (BJT) works as a variable resistance when?

Answer is:

Emitter junction is forward biased and collector junction is reverse biased

37) Which one of the following capacitors are usable only for DC?

Answer is:

Poled Aluminium-electrolyte capacitor

38) Find the value of the capacitance that requires 0.5 Coulomb to charge to 25 volts?

Answer is:

0.02 farad

39) When the hydrometer reads 1.26 then what is the status of the lead acid cell?

Answer is:

Fully charged

When the hydrometer reads 1.26 then what is the status of the lead acid cell?

40) A substance that has low retentiveness can be used for manufacturing of

Answer is:

Electromagnets

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