Explore topic-wise MCQs in ENGINEERING SERVICES EXAMINATION (ESE).

This section includes 503 Mcqs, each offering curated multiple-choice questions to sharpen your ENGINEERING SERVICES EXAMINATION (ESE) knowledge and support exam preparation. Choose a topic below to get started.

501.

A full wave rectifier type meter is used to measure the wave shape shown in figure. The voltmeter is calibrated to read rms value of sine wave. The reading of voltmeter will be

A. 50/√2 V
B. 100/√2 V
C. 100 V
D. 111 V
Answer» E.
Discussion
502.

Magnetic flux density has the dimensions

A. A
B. B
C. C
D. D
Answer» B. B
Discussion
503.

Figure shows an RC potentiometer to measure ac voltage. It is desired that V0/Vi should be independent of frequency. The value of C should be

A. 10 μF
B. 11 μF
C. 0.1 μF
D. 0.09 μF
Answer» B. 11 μF
Discussion