

MCQOPTIONS
Saved Bookmarks
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 | |
2. |
Phase_sensitive_detector_is_used_as______________$ |
A. | Peak detector |
B. | Error detector |
C. | Threshold detector |
D. | Phase detector |
Answer» C. Threshold detector | |
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 | |
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 | |
5. |
Foster-seely detector is ___________ |
A. | AM detector |
B. | FM detector |
C. | AM demodulator |
D. | None of the mentioned |
Answer» C. AM demodulator | |
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 | |
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 | |
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 | |
9. |
Discriminators are also known as _____________ |
A. | Modulators |
B. | Demodulator |
C. | Converters |
D. | Incriminators |
Answer» C. Converters | |
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 | |