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.

MODULATION_INDEX_FOR_MUSIC_BROADCASTING_____________WITH_INCREASING_FREQUENCY.?$

A. Increases
B. Decreases
C. Constant
D. None of the mentioned
Answer» C. Constant
Discussion
2.

Tank_circuit_contains______________$

A. Inductor
B. Capacitor
C. Both inductor and capacitor
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
3.

Modulation index is the product of Δfc and fm?#

A. True
B. False
Answer» C.
Discussion
4.

Amstrong modulator is _________________

A. Direct modulator
B. Indirect modulator
C. Unbalanced modulator
D. Balanced modulator
Answer» C. Unbalanced modulator
Discussion
5.

Indirect FM generators uses ____________

A. Crystal oscillator
B. Wien bridge oscillator
C. LC oscillator
D. RC tuned circuit
Answer» B. Wien bridge oscillator
Discussion
6.

Power level of FM signal in space telemetry and entertainment system are equal.

A. True
B. False
Answer» C.
Discussion
7.

FM generators for communication has frequency ______________

A. Less than 10MHz
B. Between 10MHz and 100MHz
C. Between 100MHz and 300MHz
D. Above 500MHz
Answer» C. Between 100MHz and 300MHz
Discussion
8.

Balanced and double balanced modulators produce ________________

A. Amplitude modulated signal
B. Frequency modulated signal
C. Both AM and FM
D. None of the mentioned
Answer» B. Frequency modulated signal
Discussion
9.

Which of the following can produce AM signal?

A. Any electronic device
B. Any electronic device with linear chara
C. Any electronic device with non-linear chara
Answer» D.
Discussion
10.

AM signals are the _____________ of data signal and carrier signal.

A. Difference
B. Sum
C. Product
D. Ratio
Answer» D. Ratio
Discussion