Process Control and Instrumentation Starting temperature of optical radiation pyrometer is __________ °C. 800 1500 1200 400 800 1500 1200 400 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Stalagmometer is used for the measurement of Kinematic viscosity Refractive index Optical activity Surface tension Kinematic viscosity Refractive index Optical activity Surface tension ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Platinum resistance thermometer is the international standard for temperature measurement between Both A and B Neither A nor B Triple point of hydrogen and freezing point of antimony 13.81°K to 903.9°K Both A and B Neither A nor B Triple point of hydrogen and freezing point of antimony 13.81°K to 903.9°K ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermal wells used in temperature measurements should have Polished surface Low emissivity High transmissivity of radiation Very thick walls Polished surface Low emissivity High transmissivity of radiation Very thick walls ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Out of the following temperature measuring instruments, the measurement accuracy will be minimum for the Mercury in glass thermometer Iron-constantan thermocouple Optical pyrometer Alcohol filled thermometer Mercury in glass thermometer Iron-constantan thermocouple Optical pyrometer Alcohol filled thermometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Vapour actuated pressure spring thermometer does not require ambient temperature compensation. Ambient temperature compensation is provided in gas or liquid expansion pressure spring thermometer by Reducing the volume of the receiving element to a minimum Making the volume of thermometer bulb as large as conveniently possible Reducing the volume of the capillary to a minimum All of these Reducing the volume of the receiving element to a minimum Making the volume of thermometer bulb as large as conveniently possible Reducing the volume of the capillary to a minimum All of these ANSWER DOWNLOAD EXAMIANS APP