Process Control and Instrumentation A constant volume gas thermometer employing __________ is used to measure sub-zero (i.e., < 0° C) temperature. Nitrogen Hydrogen None of these Helium Nitrogen Hydrogen None of these Helium ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Continuous measurement of specific gravity of a liquid is done by Both A and C Contact-type electric indicators Displacement meter Hydrometer Both A and C Contact-type electric indicators Displacement meter Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Mercury manometer (U-tube type) exemplifies a __________ order system. Third Second Zero First Third Second Zero First ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Reference points i.e., ice point and steam point in Reaumer temperature scale are respectively - 273° & 80° 32° & 460° 32° & 80° 0° & 80° - 273° & 80° 32° & 460° 32° & 80° 0° & 80° ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following is not a second order instrument? None of these Mercury in glass thermometer with covering Pressure gauge with one bellow, two tubes and a tank Bare mercury in glass thermometer None of these Mercury in glass thermometer with covering Pressure gauge with one bellow, two tubes and a tank Bare mercury in glass thermometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation For increased speed of response of an expansion pressure spring thermometer, the thermometer bulb should have a Small specific heat High thermal conductivity Large area but small mass All of these Small specific heat High thermal conductivity Large area but small mass All of these ANSWER DOWNLOAD EXAMIANS APP
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