Process Control and Instrumentation Thermal wells used in temperature measurements should have Very thick walls Low emissivity High transmissivity of radiation Polished surface Very thick walls Low emissivity High transmissivity of radiation Polished surface ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A negative gain margin expressed in decibels means a/an __________ system. Unstable Stable None of these Critically damped Unstable Stable None of these Critically damped ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Pyrometry refers to the measurement of temperature Directly With the mercurial thermometer upto 350°C All of these Which is of higher magnitude Directly With the mercurial thermometer upto 350°C All of these Which is of higher magnitude ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation __________ is undesirable in thermocouples used in industries, Corrosion resistance Oxidation resistance Non-linear relation of emf to temperature Linear relation of emf to temperature Corrosion resistance Oxidation resistance Non-linear relation of emf to temperature Linear relation of emf to temperature ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Temperature measuring instruments are standardised mostly with __________ points of pure substances. Boiling Both A & B Here Melting Neither A nor B Here Boiling Both A & B Here Melting Neither A nor B Here ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Feed forward controller accounts for the __________ changes. Neither A nor B Set point Both A & B Load Neither A nor B Set point Both A & B Load ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS