A relay is superior to a mechanical switch because it _______________?

Related Mcqs:

1. The switch that has the fastest speed of operation is ____________ switch?

   A. Electronic
   B. Mechanical
   C. Electromechanical
   D. None of the above

2. The most inexpensive switch is _____________ switch?

   A. Electronic
   B. Mechanical
   C. Electromechanical
   D. None of the above

3. The main disadvantage of a mechanical switch is that it_______________?

   A. Is operated mechanically
   B. Is costly
   C. Has high inertia
   D. None of the above

4. A relay is ___________switch?

   A. A mechanical
   B. An electronic
   C. An electromechanical
   D. None of the above

5. A switch has ______________?

   A. One state
   B. Two states
   C. Three states
   D. None of the above

6. The maximum speed of electronic switch can be _____________operations per second?

   A. 104
   B. 10
   C. 1000
   D. 109

7. When a transistor is driven to cut off, ideally the output is _______________?

   A. VCC
   B. 0
   C. VCC/2
   D. VCC/3

8. If a square wave is fed to a differentiating circuit, the output will be _____________?

   A. Sine wave
   B. Sharp narrow pulses
   C. Rectangular wave
   D. Triangular wave

9. A bistable multivibrator has _________________?

   A. Two stable states
   B. One stable state
   C. No stable state
   D. None of the above

10. A negative clipper removes the ______________half-cycles of the input voltage?

    A. Negative
    B. Positive
    C. Both positive and negative
    D. None of the above