Process Control and Instrumentation Which of the following is not the triple point of water? 32°F 32°R 273°K 492°R 32°F 32°R 273°K 492°R ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The time constant of a unity gain, first order plus time delay process is 5 min. If the phase lag at a frequency of 0.2 rad/min is 60°, then the dead time (in minutes) is π/6 π/12 5π/12 π/3 π/6 π/12 5π/12 π/3 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation According to Bode stability criterian, a system is unstable, if the open loop frequency response exhibits an amplitude ratio exceeding unity at frequency for which phase lag is 90° 45° 180° 0° 90° 45° 180° 0° ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The temperature range for which copper resistance thermometer can be used is __________ °C 0 to 150 350 to 750 -200 to 150 500 to 900 0 to 150 350 to 750 -200 to 150 500 to 900 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Temperature measuring instruments are standardised mostly with __________ points of pure substances. Melting Neither A nor B Here Both A & B Here Boiling Melting Neither A nor B Here Both A & B Here Boiling ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Non-metallic diaphragm used as pressure sensor in instruments is generally made of Bakelite Synthetic rubber Thick paper Teflon Bakelite Synthetic rubber Thick paper Teflon ANSWER DOWNLOAD EXAMIANS APP
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