Which of the following is one of the criterions for linearity of an equation?

In specification analysis, assumptions related to linearity states but linearity must be within

A

irrelevant range

B

relevant range

C

significant range

D

insignificant range

Which one of the following is not a criterion for linearity of an ordinary differential equation?

A

The dependent variable y and its derivatives are of first degree

B

The derivatives of the dependent variable y should be of second degree

C

No product terms of y and/or any of its derivatives are present

D

No transcendental functions of y and/or its derivatives occur

Which one of the following is not a criterion for linearity of an equation?

A

The dependent variable y should be of second order

B

The derivatives of the dependent variable should be of second order

C

Each coefficient does not depend on the independent variable

D

Each coefficient depends only on the independent variable

Which of the following is the non-linearity caused by servomotor ?

A

Static friction

B

Backlash

C

Saturation

D

None of the above

Which of the following amplifier class have the highest linearity and lowest distortion?

A

Class A

B

Class B

C

Class C

D

Class B push-pull

Which of the following class has the poorest linearity

A

Class A

B

Class B

C

Class C

D

Class AB

Using gray-level transformation, the basic function linearity deals with which of the following transformation?

A

log and inverse-log transformations

B

negative and identity transformations

C

nth and nth root transformations

D

All of the mentioned

Which of the following justifies the linearity property of z-transform?.

A

. ] x(n)+y(n) ↔ X(z)Y(z)

B

x(n)↔X(z)

C

x(n)↔X(z)

D

x(n)↔X(z)

Which of the following is the non-linearity caused by servomotor?

A

Static friction

B

Backlash

C

Saturation

D

None of the mentioned

The instruments based on chemiluminescence maintain linearity in which of the following ranges?

A

1ppb to 100ppb

B

100ppb to 1000ppb

C

1ppb to 1000ppb

D

100ppb to 1000ppb

Which of the following is one of the criterions for linearity of an equation?

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