Process Control and Instrumentation Nickel percentage in invar which is an iron-nickel alloy, and is used as a thermocouple material is 54 68 12 36 54 68 12 36 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Positioning controllers are used for Temperature changes Low loads High loads Flow rate changes Temperature changes Low loads High loads Flow rate changes ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Configuration of Bourdon spring tube is never made of __________ shape. Semi-circular Spiral Helical Circular Semi-circular Spiral Helical Circular ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Dome temperature of blast furnace stove is most accurately measured by a Iron-constantan thermocouple Radiation pyrometer Platinum-platinum/rhodium ther-mocuple Platinum resistance thermometer Iron-constantan thermocouple Radiation pyrometer Platinum-platinum/rhodium ther-mocuple Platinum resistance thermometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Measurement of pressure in ammonia reactor is done by U-tube manometer Bourdon gauge Pirani guage Inclined tube manometer U-tube manometer Bourdon gauge Pirani guage Inclined tube manometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation When a bare thermocouple is covered by a protective sheath, the response becomes Faster and oscillatory Slower and non-oscillatory Faster and non-oscillatory Slower and oscillatory Faster and oscillatory Slower and non-oscillatory Faster and non-oscillatory Slower and oscillatory ANSWER DOWNLOAD EXAMIANS APP