Explore topic-wise MCQs in Instrumentation Transducers.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.

1.

PLL_IS_A_______________?$

A. Negative feedback system
B. Positive feedback system
C. Open loop system
D. None of the mentioned
Answer» B. Positive feedback system
Discussion
2.

Phase_sensitive_detector_is_used_as______________$

A. Peak detector
B. Error detector
C. Threshold detector
D. Phase detector
Answer» C. Threshold detector
Discussion
3.

PLL stands for ____________________?

A. Phase loaded loop
B. Phase least loop
C. Phase locked loop
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
4.

Foster-seely detector is used for carrier frequency____________

A. Below 1 KHz
B. Below 1MHz
C. Above 1MHz
D. Above 5MHz
Answer» D. Above 5MHz
Discussion
5.

Foster-seely detector is ___________

A. AM detector
B. FM detector
C. AM demodulator
D. None of the mentioned
Answer» C. AM demodulator
Discussion
6.

Single tuned circuit is used for _______________

A. Narrow band operation
B. Wide band operation
C. Specific band operation
D. None of the mentioned
Answer» B. Wide band operation
Discussion
7.

Which of the following circuit limit amplitude in FM signal?

A. Amplitude limiter
B. Amplitude controller
C. Amplitude magnifier
D. None of the mentioned
Answer» B. Amplitude controller
Discussion
8.

Which of the following act as slope detector?

A. FM detector
B. Tuned FM detector
C. AM detector
D. Tuned AM detector
Answer» C. AM detector
Discussion
9.

Discriminators are also known as _____________

A. Modulators
B. Demodulator
C. Converters
D. Incriminators
Answer» C. Converters
Discussion
10.

Demodulation is the process of _____________

A. Extraction of analog signal
B. Multiplication with carrier wave
C. Extraction of carrier wave
D. None of the mentioned
Answer» B. Multiplication with carrier wave
Discussion