The output of a particular Op-amp increases 8V in 12µs. The slew rateis A) 90 V/µs B) 0.67 V/µs C) 1.5 V/µs D) None of these
As compared to the constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of A) Reducing the time of charging B) Increasing cell capacity C) Avoiding excessive gassing D) Both A and B
For the same draught produced the power of induced draught fan as compared to forced draught fan is A) Less B) More C) Same D) Not predictable
Empire tape is__________? A) Varnished cambric B) Vulcanized rubber C) Impregnated paper D) None of the above
Which of the following essential features is possessed by an indicating instrument? A) Deflecting device B) Controlling device C) Damping device D) All of the above
Which of the following motors is preferred for tape recorders? A) Shaded pole motor B) Hysteresis motor C) Two-value capacitor motor D) Universal motor
The power scale of the circle diagram of an induction motor can be found from A) Stator resistance test B) No-load test only C) Short-circuit test only D) None of the above
In the design of a biasing circuit, the value of collector load RC is determined by A) VCE consideration B) VBE consideration C) IB consideration D) None of the above
In the case of D.C. machine winding, the number of commutator segments is equal to A) Number of armature coils B) Number of armature coil sides C) Number of armature conductors D) Number of armature turns