Process Control and Instrumentation Which of the following is never used as an element of industrial resistance thermometer? Lead Copper 30% iron + 70% nickel Nickel Lead Copper 30% iron + 70% nickel Nickel ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following measurements can be made by the measurement of emf? Composition of complex ions Degree of hydrolysis All of these PH value Composition of complex ions Degree of hydrolysis All of these PH value ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following is not a second order instrument? Bare mercury in glass thermometer None of these Pressure gauge with one bellow, two tubes and a tank Mercury in glass thermometer with covering Bare mercury in glass thermometer None of these Pressure gauge with one bellow, two tubes and a tank Mercury in glass thermometer with covering ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation To increase the speed of response of a pressure spring liquid or gas expansion thermometer, the clearance space between the thermometer bulb and the thermal well should not be filled with Mercury Air Oil A metal powder or graphite Mercury Air Oil A metal powder or graphite ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The transfer function of a pure dead time system with dead time τd is E-τds Τds + 1 1/(τds + 1) Eτds E-τds Τds + 1 1/(τds + 1) Eτds ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermisters which have a very high temperature co-efficient of resistivity belong to the class of solid called Semi conductors Conductors Insulators Dielectrics Semi conductors Conductors Insulators Dielectrics ANSWER DOWNLOAD EXAMIANS APP
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