Dynamics of Machinery (3151911) MCQs

MCQs of Forced damped vibrations

Showing 41 to 45 out of 45 Questions
41.

In FFT spectrum analyzer, the filter is used to ________.

(a)

reject unwanted signals

(b)

sets the level of the signals to be fed to the A/D converter

(c)

convert analog signals into digital signals

(d)

converts digital signals into analog signals

Answer:

Option (a)

42.

In FFT spectrum analyzer, the attenuator is used to ________.

(a)

reject unwanted signals

(b)

sets the level of the signals to be fed to the A/D converter

(c)

convert analog signals into digital signals

(d)

converts digital signals into analog signals

Answer:

Option (b)

43.

In FFT analyzer, the digital signals converted into analog signals and send to the __________.

(a)

cathode ray oscilloscope

(b)

cathode ray tube

(c)

anode ray oscilloscope

(d)

anode ray tube

Answer:

Option (a)

44.

In FFT spectrum analyzer, the D/A converter is used to ________.

(a)

reject unwanted signals

(b)

sets the level of the signals to be fed to the A/D converter

(c)

convert analog signals into digital signals

(d)

converts digital signals into analog signals

Answer:

Option (d)

45.

In FFT spectrum analyzer, the A/D converter is used to ________.

(a)

reject unwanted signals

(b)

sets the level of the signals to be fed to the A/D converter

(c)

convert analog signals into digital signals

(d)

converts digital signals into analog signals

Answer:

Option (c)

Showing 41 to 45 out of 45 Questions