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Process Control and Instrumentation

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

None of these
Beam radiation
Bright sunshine period
Global radiation

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Process Control and Instrumentation
Compositional analysis of flue gas coming out of a furnace in respect of O₂ and CO₂% can be continuously done by a/an

Thermal conductivity cell
Chromatograph
Orsat apparatus
Zirconia probe

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Process Control and Instrumentation
Emf developed by a thermocouple while measuring a temperature of 400°C is 22 mV. The type of thermocouple used is

Platinum-platinum+rhyodium
Chromel-alumel
Iron-constantan
Platinum-rhodium

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Process Control and Instrumentation
Working principle of radiation pyrometer is based on the

Stafan-Boltzman law
Wien's law
Seebeck effect
Kirchoffs law

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Process Control and Instrumentation
The temperature range for which copper resistance thermometer can be used is __________ °C

-200 to 150
350 to 750
0 to 150
500 to 900

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Process Control and Instrumentation
The amplitude ratio for the sinusoidal response of __________ is < 1.

First order system
Second order system
None of these
Transportation lag

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