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 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

1

4

2

3

1

4

2

3

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Process Control and Instrumentation
Which of the following thermocouples is the most suitable for measuring a temperature of about 1600°C in an oxidizing atmosphere?

Iron-constantan

Chromel-alumel

Copper-constantan

Platinum-platinum + rhodium

Iron-constantan

Chromel-alumel

Copper-constantan

Platinum-platinum + rhodium

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Process Control and Instrumentation
Sub-zero temperature (< 0°C) can be measured by a constant volume gas thermometer employing

Nitrogen

None of these

Hydrogen

Helium

Nitrogen

None of these

Hydrogen

Helium

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Process Control and Instrumentation
Optical activity of a solution can be determined using a

Polarograph

Refractrometer

Dilatometer

Polarimeter

Polarograph

Refractrometer

Dilatometer

Polarimeter

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

30% iron + 70% nickel

Lead

Copper

Nickel

30% iron + 70% nickel

Lead

Copper

Nickel

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Process Control and Instrumentation
Polarisation of light forms the working principle of a

Polarograph

Polarimeter

Spectrometer

Chromatograph

Polarograph

Polarimeter

Spectrometer

Chromatograph

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Process Control and Instrumentation

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 Which of the following thermocouples is the most suitable for measuring a temperature of about 1600°C in an oxidizing atmosphere?

Process Control and Instrumentation Sub-zero temperature (< 0°C) can be measured by a constant volume gas thermometer employing

Process Control and Instrumentation Optical activity of a solution can be determined using a

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

Process Control and Instrumentation Polarisation of light forms the working principle of a

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
Which of the following thermocouples is the most suitable for measuring a temperature of about 1600°C in an oxidizing atmosphere?

Process Control and Instrumentation
Sub-zero temperature (< 0°C) can be measured by a constant volume gas thermometer employing

Process Control and Instrumentation
Optical activity of a solution can be determined using a

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

Process Control and Instrumentation
Polarisation of light forms the working principle of a