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

3

1

4

2

3

1

4

2

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Process Control and Instrumentation
Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an

Magnetic flow meter

Hot wire anemometer

Venturimeter

Orificemeter

Magnetic flow meter

Hot wire anemometer

Venturimeter

Orificemeter

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Process Control and Instrumentation
The __________ of a vapor pressure thermometer is a functioning element.

Bulb

None of these

Pointer

Bourdon tube

Bulb

None of these

Pointer

Bourdon tube

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Process Control and Instrumentation
Number of poles in a system with transfer function 1/(s² + 2s² + 1) is

5

1

3

2

5

1

3

2

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Process Control and Instrumentation
Which of the following thermocouples will give the highest output for the same value of hot and cold junction temperature?

Iron-constantan

Platinum-platinum + rhodium

All of these

Chromel-constantan

Iron-constantan

Platinum-platinum + rhodium

All of these

Chromel-constantan

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Process Control and Instrumentation
Cascade control means

On-off control

Feed forward control

One feed-back loop

More than one feed-back loop

On-off control

Feed forward control

One feed-back loop

More than one feed-back loop

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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 Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an

Process Control and Instrumentation The __________ of a vapor pressure thermometer is a functioning element.

Process Control and Instrumentation Number of poles in a system with transfer function 1/(s² + 2s² + 1) is

Process Control and Instrumentation Which of the following thermocouples will give the highest output for the same value of hot and cold junction temperature?

Process Control and Instrumentation Cascade control means

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
Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an

Process Control and Instrumentation
The __________ of a vapor pressure thermometer is a functioning element.

Process Control and Instrumentation
Number of poles in a system with transfer function 1/(s² + 2s² + 1) is

Process Control and Instrumentation
Which of the following thermocouples will give the highest output for the same value of hot and cold junction temperature?

Process Control and Instrumentation
Cascade control means