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Electrical Engineering Mcqs
Showing 1301 – 1320 of 3,699 verified multiple choice questions with answers and explanations.
Q1301NTS / FPSC / PPSC
The maximum efficiency of a half-wave rectifier is _____________?
Q1302NTS / FPSC / PPSC
For the same secondary voltage, the output voltage from a centre-tap rectifier is___________ than that of bridge rectifier?
Q1304NTS / FPSC / PPSC
A half-wave rectifier has an input voltage of 240 V r.m.s. If the step-down transformer has a turns ratio of 8:1, what is the peak load voltage? Ignore diode drop?
Q1306NTS / FPSC / PPSC
_____________ filter circuit results in the best voltage regulation?
Q1307NTS / FPSC / PPSC
The output impedance of a transistor connected in_____________arrangement is the highest?
Q1308NTS / FPSC / PPSC
A 1,000 V power supply would use_____________ as a filter capacitor?
Q1310NTS / FPSC / PPSC
If the PIV rating of a diode is exceeded,_______________?
Q1311NTS / FPSC / PPSC
The most widely used rectifier is ________________?
Q1312NTS / FPSC / PPSC
In a pnp transistor, the current carriers are______________?
Q1313NTS / FPSC / PPSC
The PIV rating of each diode in a bridge rectifier is ___________that of the equivalent center-tap rectifier?
Q1314NTS / FPSC / PPSC
The collector of a transistor is____________doped?
Q1315NTS / FPSC / PPSC
A 10 V power supply would use ____________ as filter capacitor?
Q1316NTS / FPSC / PPSC
In a npn transistor,_____________are the minority carriers?
Q1317NTS / FPSC / PPSC
The input impedance of a transistor is___________?
Q1318NTS / FPSC / PPSC
The value of a of a transistor is_____________?
Q1319NTS / FPSC / PPSC