A. 20 kO
B. 50 kO
C. 10 kO
D. None of the above
✅ The correct answer is option B.
Electrical Engineering
ractice the latest Electrical Engineering MCQs with answers and explanations to prepare for exams, interviews, and job tests. Our question bank covers fundamental and advanced topics such as circuit theory, power systems, electrical machines, electronics, control systems, measurements, digital logic, and communication systems. These Electrical Engineering multiple-choice questions are designed for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, PEC exams, GATE, university entry tests, and recruitment assessments. Strengthen your technical knowledge and problem-solving skills with our updated and comprehensive Electrical Engineering MCQs
222. A voltmeter is connected in a _____________ with the circuit component across which potential difference is to be measured?
A. Parallel
B. Series
C. Series or parallel
D. None of the above
✅ The correct answer is option A.
223. A galvanometer in series with a high resistance is called_______________?
A. An ammeter
B. A voltmeter
C. A wattmeter
D. None of the above
✅ The correct answer is option B.
224. For frequencies above the resonant frequency , a series LC circuit behaves as a ____________load?
A. Resistive
B. Inductive
C. Capacitive
D. None of the above
✅ The correct answer is option B.
225. For germanium transistor amplifier, VCE should_______________for faithful amplification?
A. Be zero
B. Be 0.2 V
C. Not fall below 0.7 V
D. None of the above
✅ The correct answer is option C.
226. If the load current drawn by unregulated power supply increases, the d.c. output voltage______________?
A. Increases
B. Decreases
C. Stays the same
D. None of the above
✅ The correct answer is option B.
227. A certain voltage divider consists of two 12 kΩ resistors in series. Which of the following load resistors will have the most effect on the output voltage?
A. 1 MΩ
B. 24 kΩ
C. 18 kΩ
D. 12 kΩ
✅ The correct answer is option D.
228. The maximum a.c. power output from a class A power amplifier is 10 W. What should be the minimum power rating of the transistor used ?
A. 10 W
B. 15 W
C. 5 W
D. 20 W
✅ The correct answer is option D.
229. The switch that has the fastest speed of operation is ____________ switch?
A. Electronic
B. Mechanical
C. Electromechanical
D. None of the above
✅ The correct answer is option A.
230. The noise factor of an ideal amplifier expressed in db is_____________?
A. 0
B. 1
C. 1
D. 10
✅ The correct answer is option A.