Alphatron measures pressure __________ microns.

More Questions from Process Control and Instrumentation

• Which of the systems having following transfer functions is stable?
• High temperature of around 2000°C of incandescent gas mantles is measured by a/an
• The temperature range for which copper resistance thermometer can be used is __________ °C
• Reset rate is the another term used for __________ time.
• What is the normal percentage of rhodium in platinum + rhodium element used in the thermocouple?
• A pyranometer is an instrument used for measuring the
• An aneroid barometer measures the __________ pressure.
• Which of the following does not figure in the list of seven substances selected for international temperature scale?
• Working principle of mercury in glass thermometer is based on volumetric expansion of mercury with increase in temperature. Which of the following undergoes minimum volumetric expansion for a given temperature change?
• Very low pressure is expressed in microns(μ), which is equal to __________ mm of Hg coloumn (absolute) at 0°C.

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