Process Control and Instrumentation Which of the following is never used as an element of industrial resistance thermometer? Lead Copper Nickel 30% iron + 70% nickel Lead Copper Nickel 30% iron + 70% nickel ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A system with a double pole at the origin is unstable since the corresponding term in the time domain Is a constant Grows linearly with time Grows exponentially with time Decays linearly with time Is a constant Grows linearly with time Grows exponentially with time Decays linearly with time ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation For increased speed of response of an expansion pressure spring thermometer, the thermometer bulb should have a All of these Small specific heat High thermal conductivity Large area but small mass All of these Small specific heat High thermal conductivity Large area but small mass ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The pressure sensing element of elastic type pressure gauge is never made in the form of a Bellow Bourdon tube Strip Diaphragm Bellow Bourdon tube Strip Diaphragm ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Paramagnetism method is not used for the composition determination of __________ in gases. Oxides of nitrogen Oxygen Carbon dioxide Any of these Oxides of nitrogen Oxygen Carbon dioxide Any of these ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The deflection in diaphragm (which is used as pressure sensor in pneumatic and electronic instruments) is dependent on the metal thickness, its diameter (d) and shape & number of corrugations. Its deflection is proportional to D³ D² D⁴ D D³ D² D⁴ D ANSWER DOWNLOAD EXAMIANS APP