The deflection in diaphragm (which is used as pressure sensor in pneumatic and electronic instruments) is dependent on the metal thickness, its diameter (d) and shape & number of corrugations. Its deflection is proportional to

Process Control and Instrumentation
The deflection in diaphragm (which is used as pressure sensor in pneumatic and electronic instruments) is dependent on the metal thickness, its diameter (d) and shape & number of corrugations. Its deflection is proportional to

D⁴

D

D²

D³

D⁴

D

D²

D³

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Process Control and Instrumentation
Pyrometry refers to the measurement of temperature

With the mercurial thermometer upto 350°C

Which is of higher magnitude

All of these

Directly

With the mercurial thermometer upto 350°C

Which is of higher magnitude

All of these

Directly

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Process Control and Instrumentation
Working principle of disappearing filament type optical pyrometer is based on the

Peltier effect

Wien's law

Kirchoff's law

Seebeck effect

Peltier effect

Wien's law

Kirchoff's law

Seebeck effect

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Process Control and Instrumentation
The initial value (t=0) of the unit step response of the transfer function [(s + 1)/(2s + 1)] is

2

43832

1

2

43832

1

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Process Control and Instrumentation
Which of the following is never used as an element of industrial resistance thermometer?

Nickel

Lead

30% iron + 70% nickel

Copper

Nickel

Lead

30% iron + 70% nickel

Copper

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Process Control and Instrumentation
The root locus plot of the roots of the characteristics equation of a closed loop system having the open loop transfer function K(s + 1)/2(2s + 1)(3s + 1) will have a definite number of loci for variation of K from 0 to ∞. The number of loci is

2

1

3

4

2

1

3

4

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Process Control and Instrumentation

Process Control and Instrumentation The deflection in diaphragm (which is used as pressure sensor in pneumatic and electronic instruments) is dependent on the metal thickness, its diameter (d) and shape & number of corrugations. Its deflection is proportional to

Process Control and Instrumentation Pyrometry refers to the measurement of temperature

Process Control and Instrumentation Working principle of disappearing filament type optical pyrometer is based on the

Process Control and Instrumentation The initial value (t=0) of the unit step response of the transfer function [(s + 1)/(2s + 1)] is

Process Control and Instrumentation Which of the following is never used as an element of industrial resistance thermometer?

Process Control and Instrumentation The root locus plot of the roots of the characteristics equation of a closed loop system having the open loop transfer function K(s + 1)/2(2s + 1)(3s + 1) will have a definite number of loci for variation of K from 0 to ∞. The number of loci is

Process Control and Instrumentation
The deflection in diaphragm (which is used as pressure sensor in pneumatic and electronic instruments) is dependent on the metal thickness, its diameter (d) and shape & number of corrugations. Its deflection is proportional to

Process Control and Instrumentation
Pyrometry refers to the measurement of temperature

Process Control and Instrumentation
Working principle of disappearing filament type optical pyrometer is based on the

Process Control and Instrumentation
The initial value (t=0) of the unit step response of the transfer function [(s + 1)/(2s + 1)] is

Process Control and Instrumentation
Which of the following is never used as an element of industrial resistance thermometer?

Process Control and Instrumentation
The root locus plot of the roots of the characteristics equation of a closed loop system having the open loop transfer function K(s + 1)/2(2s + 1)(3s + 1) will have a definite number of loci for variation of K from 0 to ∞. The number of loci is