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

4

2

1

3

4

2

1

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Process Control and Instrumentation
In a closed loop system, the process to be controlled is an integrating process with transfer function l/2s. The controller proposed to be used in an integral controller with transfer function 1/T₁s. When a step change in set point is applied to such a closed loop system, the controlled variable will exhibit

Undamped response

Overdamped response

Unstable response

Underdamped response

Undamped response

Overdamped response

Unstable response

Underdamped response

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Process Control and Instrumentation
Operating range of a temperature measuring instrument is 800 to 1600°C. It could be a/an __________ pyrometer.

None of these

Radiation

Optical

Photoelectric

None of these

Radiation

Optical

Photoelectric

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Process Control and Instrumentation
The response of two tanks of same size and resistance in series is

None of these

Over damped

Under damped

Critically damped

None of these

Over damped

Under damped

Critically damped

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Process Control and Instrumentation
Strain gage pressure transducers are used to measure __________ pressures.

Absolute as well as differential

Neither A nor B

Gage as well as vacuum

Both A & B Here

Absolute as well as differential

Neither A nor B

Gage as well as vacuum

Both A & B Here

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Process Control and Instrumentation
Characteristic equation is the denominator of __________ loop transfer function.

Both A & B Here

Open

Closed

Neither A Nor B Here

Both A & B Here

Open

Closed

Neither A Nor B Here

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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 Operating range of a temperature measuring instrument is 800 to 1600°C. It could be a/an __________ pyrometer.

Process Control and Instrumentation The response of two tanks of same size and resistance in series is

Process Control and Instrumentation Strain gage pressure transducers are used to measure __________ pressures.

Process Control and Instrumentation Characteristic equation is the denominator of __________ loop transfer function.

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
Operating range of a temperature measuring instrument is 800 to 1600°C. It could be a/an __________ pyrometer.

Process Control and Instrumentation
The response of two tanks of same size and resistance in series is

Process Control and Instrumentation
Strain gage pressure transducers are used to measure __________ pressures.

Process Control and Instrumentation
Characteristic equation is the denominator of __________ loop transfer function.