Process Control and Instrumentation Normal mercury thermometer can be used to measure a temperature of about 300°C. However, its maximum temperature measurement range can be increased upto about 500°C by Using steel tube in place of glass tube Filling nitrogen under pressure in the stem Increasing the diameter of the tube Accounting for the tube expansion Using steel tube in place of glass tube Filling nitrogen under pressure in the stem Increasing the diameter of the tube Accounting for the tube expansion ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Flow rate of a river is measured by a/an Vane meter Open weir Pitot tube Kennison nozzle Vane meter Open weir Pitot tube Kennison nozzle ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A bimetallic thermometer as compared to industrial mercury in glass thermometer has almost the same All of these Speed of response Temperature measuring range (- 40°C to 450°C) Accuracy (± 1% of span) All of these Speed of response Temperature measuring range (- 40°C to 450°C) Accuracy (± 1% of span) ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation 0n-off control which is a special case of proportional control, has a band width of about __________ percent. 75 25 100 75 25 100 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The time constant of a first order process with resistance R and capacitance C is R - C 1/RC RC R + C R - C 1/RC RC R + C ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Emission spectroscopy is used for Solids and metal analysis Determination of CO₂ in gases Determining water purity NOxdetermination Solids and metal analysis Determination of CO₂ in gases Determining water purity NOxdetermination ANSWER DOWNLOAD EXAMIANS APP