Correl 2 OT5
A
A universal gate is a A. NOR gate B. AND gate C. OR gate D. NOT gate
D
Power absorbed in a pure inductive circuit is zero because A. Reactive component of the current is zero B. Active component of the current is maximum C. Power factor of the circuit is zero D. Reactive and active components of the current cancel out
C
A common emitter amplifier has: A. More current gain than common base or common collector B. More voltage gain than common base or common collector C. More power gain than common base or common collector D. Highest input impedance of the three amplifier configurations
A
Drain current in the constant-current region decreases when A. The gate-to-source bias voltage decreases B. The gate-to-source voltage increases C. The drain-to-source voltage increases D. the drain-to-source voltage decreases
C
In an ac circuit with inductive reactance, the A. Phase angle of the circuit is always 45 degrees B. Voltage across the inductance must be 90 degrees out of phase with the applied voltage C. Current through the inductance lags its induced voltage by 90 degrees D. Current through the inductance and voltage across it are 190 degrees out of phase
C
To prevent a DC return between source and load, it is necessary to use A. Resistor between source and load B. Inductor between source and load C. Capacitor between source and load D. Either A or B
C
Rise time measurements are most commonly made from the following amplitudes: A. 10-90% B. 20-8-% C. 0-100% D. 30-70%
A
What is the characteristic of the current flow in a parallel R-L-C circuit at resonance? A. The current circulating in the parallel elements is at a minimum. B. The current circulating in the parallel elements is at a maximum. C. The current circulating in the parallel elements is DC. D. The current circulating in the parallel elements is zero.
A
The package of the resistor is rated at 56 Ω, plus or minus 10%. You test them with an ohmmeter. WHich of the following values indicate a reject? A. 50.0 Ω B. 59.7 Ω C. 53.0 Ω D. 61.1 Ω