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Process Control and Instrumentation

Process Control and Instrumentation
Pyrometry refers to the measurement of temperature

Directly
All of these
Which is of higher magnitude
With the mercurial thermometer upto 350°C

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Process Control and Instrumentation
Instrumentation in a plant offers the advantage of

Greater operation economy
All of these
Better quality of product
Greater safety of operation

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Process Control and Instrumentation
A pyrheliometer is an instrument used for measuring the

Bright sunshine period
Beam radiation
None of these
Diffuse radiation

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

5
3
2
1

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

Pointer
Bulb
None of these
Bourdon tube

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Process Control and Instrumentation
Temperature of molten pig iron (1450°C) and molten slag (1500°C) flowing out of a blast furnace is measured by a/an

Chromel-alumel thermocouple
Optical pyrometer
Radiation pyrometer
Either B or C

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