Ece Viva Questions and Answers PDF Download

Learn ece viva questions and answers, basic electronics FAQs for online MCQs based test prep. These frequently asked questions has multiple choice questions (MCQ), basic electronics quiz questions and answers as if output current of circuit is 12a and input voltage is 3v than transconductance of circuit will be, answer key with choices as 15v, 15a, 4a and 4 for competitive exam preparation. Free frequently asked questions are to learn ece viva questions and answers quiz online with MCQs to practice test questions with answers.

FAQs Ece Viva Questions and Answers Download PDF

MCQ. If output current of circuit is 12A and input voltage is 3V than transconductance of circuit will be

  1. 15V
  2. 15A
  3. 4A
  4. 4

D

MCQ. A temperature sensitive resistor with a negative temperature coefficient is called

  1. thyristor
  2. SCR
  3. thermometer
  4. thermistor

D

MCQ. Ratio of output current to input voltage is called

  1. transresistance
  2. inductance
  3. transconductance
  4. gain ratio

C

MCQ. A three terminal thyristor that can conduct current in either direction when properly activated is called

  1. Diac
  2. Triac
  3. Biac
  4. Quadiac

B

MCQ. A phenomena of exactly zero electrical resistance and expulsion of magnetic fields occurring in certain materials when cooled below a characteristic critical temperature is called

  1. inductivity
  2. capacitvity
  3. conductivity
  4. superconductivity

D