Process Control and Instrumentation Thermal wells used in temperature measurements should have Very thick walls Polished surface Low emissivity High transmissivity of radiation Very thick walls Polished surface Low emissivity High transmissivity of radiation ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The fluid used in hydraulic controller is Water Steam Air Oil Water Steam Air Oil ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Ordinary mercury in glass thermometer is used for measuring temperature upto 120°C. However, for measuring higher temperature upto __________ °C, thermometer is made by filling nitrogen under pressure above the mercury, which stops the evaporation of mercury and reduces the chance of broken thread of mercury. 700 550 250 350 700 550 250 350 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The transfer function of a first order system is 1/Ts S/(Ts + 1) 1/(Ts + 1) None of these 1/Ts S/(Ts + 1) 1/(Ts + 1) None of these ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The term analogous to the electrical current in a thermal system is the Temperature difference Heat flow rate None of these Heat content in the system Temperature difference Heat flow rate None of these Heat content in the system ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The root locus method, a pole of a transfer function G(s) is the value of s for which G(s) approaches -1 1 ∞ -1 1 ∞ ANSWER DOWNLOAD EXAMIANS APP
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