A. Bubbler system
B. Differential pressure manometer
C. Diaphragm box system
D. Air-trap system
Process Control and Instrumentation
Process Control and Instrumentation
A. Log-lag
B. Triangular
C. Ordinary
D. Semi-log
A. Air to open valve with the controller direct acting
B. Air to close valve with the controller indirect acting
C. Air to open valve with the controller indirect acting
D. Air to close valve with the controller direct acting
A. Steel
B. Vycor (a glass)
C. Nichrome
D. Inconel
A. Increases
B. Decreases
C. Remain constant
D. Increases exponentially
A. Platinum resistance thermometer
B. Thermocouple
C. Optical pyrometer
D. Bimetallic thermometer
A. Phosphor bronze
B. Monel metal
C. Stainless steel
D. Cast iron
A. Beckman thermometer
B. Dilatometer
C. Mercury thermometer
D. Bimetallic thermometer
A. Bellow
B. Diaphragm
C. Strip
D. Bourdon tube
A. Radiation pyrometer
B. platinum-platinum/rhodium thermocouple
C. Iron-constantan thermocouple
D. Platinum resistance thermometer