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

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

Unstable response

Overdamped response

Underdamped response

Undamped response

Unstable response

Overdamped response

Underdamped response

Undamped response

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Process Control and Instrumentation
Mercury manometer (U-tube type) exemplifies a __________ order system.

Zero

Third

First

Second

Zero

Third

First

Second

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Process Control and Instrumentation
Identify an unbounded input from inputs whose transfer functions are given below

1/S²

1/(S² + 1)

1

1/S

1/S²

1/(S² + 1)

1

1/S

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Process Control and Instrumentation
A bolometer is

Both A & B Here

An element which senses optical input and delivers thermal output

Used for the measurement of thermal radiation

Neither A nor B Here

Both A & B Here

An element which senses optical input and delivers thermal output

Used for the measurement of thermal radiation

Neither A nor B Here

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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?

Platinum-platinum + rhodium

Copper-constantan

Chromel-alumel

Iron-constantan

Platinum-platinum + rhodium

Copper-constantan

Chromel-alumel

Iron-constantan

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Process Control and Instrumentation
Thermodynamic celcius scale of temperature measurement is

Having an interval of 100° between ice point to steam point

Defined on the basis of melting point of ice and evaporation temperature of water vapor

Both A&B Here

Having an interval of 100° between ice point to steam point

Defined on the basis of melting point of ice and evaporation temperature of water vapor

Both A&B Here

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Process Control and Instrumentation

Process Control and Instrumentation Mercury manometer (U-tube type) exemplifies a __________ order system.

Process Control and Instrumentation Identify an unbounded input from inputs whose transfer functions are given below

Process Control and Instrumentation A bolometer 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 Thermodynamic celcius scale of temperature measurement is

Process Control and Instrumentation
Mercury manometer (U-tube type) exemplifies a __________ order system.

Process Control and Instrumentation
Identify an unbounded input from inputs whose transfer functions are given below

Process Control and Instrumentation
A bolometer 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
Thermodynamic celcius scale of temperature measurement is