Process Control and Instrumentation What is the Laplace transform of sin t ? 1/(s² - 1) S/(s² + 1) S/(s² - 1) 1/(s² + 1) 1/(s² - 1) S/(s² + 1) S/(s² - 1) 1/(s² + 1) 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 D⁴ D² D³ D D⁴ D² D³ ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Use of I-control along with P-control facilitates None of these Reduction of offset Reduction of stability time Elimination of offset None of these Reduction of offset Reduction of stability time Elimination of offset ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation pH meter has Two cells No cell One cell Three cells Two cells No cell One cell Three cells ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The frequency at which maximum amplitude ratio is attained is called the __________ frequency. Corner Cross-over Resonant Natural Corner Cross-over Resonant Natural ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The transfer function of a pure dead time system with dead time τd is 1/(τds + 1) Eτds E-τds Τds + 1 1/(τds + 1) Eτds E-τds Τds + 1 ANSWER DOWNLOAD EXAMIANS APP
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