Process Control and Instrumentation The __________ of a vapor pressure thermometer is a primary element. Bourdon tube Pointer Bulb None of these Bourdon tube Pointer Bulb None of these ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Stability of a control system containing a transportation lag can be best analysed by Frequency response methods Root locus methods None of these Routh test Frequency response methods Root locus methods None of these Routh test ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Liquid argon level in a pressurised storage tank (at 3 kg/cm² ) is measured by a/an Gage glass None of these External float gage Differential pressure gage Gage glass None of these External float gage Differential pressure gage ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The root locus plot of the roots of the characteristics equation of a closed loop system having the open loop transfer function K(s + 1)/2(2s + 1)(3s + 1) will have a definite number of loci for variation of K from 0 to ∞. The number of loci is 4 2 3 1 4 2 3 1 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Number of poles in a system with transfer function 1/(s² + 2s² + 1) is 2 5 1 3 2 5 1 3 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 D D² D³ D⁴ D D² D³ D⁴ ANSWER DOWNLOAD EXAMIANS APP