Process Control and Instrumentation A simple pitot tube measures the Point velocity Static pressure Average velocity Maximum velocity Point velocity Static pressure Average velocity Maximum velocity ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A photo electric device in which the resistance of the metal is directly proportional to the light striking on it, is known as photo-conductive cell. Photoelectric transducers are used for the measurement of those parameters, which can be used to produce variation in Voltage Flux density Current Light intensity Voltage Flux density Current Light intensity ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The maximum service temperature for fibre glass used as thermocouple wire insulation material is __________ °C. 500 250 1000 750 500 250 1000 750 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermistors are used in __________ devices. Voltage measuring Both B & C Temperature measuring Temperature compensating Voltage measuring Both B & C Temperature measuring Temperature compensating ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A control system is unstable, if the open loop frequency response exhibits an amplitude ratio exceeding unity at the crossover frequency. This is __________ criterion. None of these Nyquist Bode stability Routh stability None of these Nyquist Bode stability Routh stability ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Gain margin is equal to the Gain in P controller Amplitude ratio Gain in P-I controller Reciprocal of amplitude ratio Gain in P controller Amplitude ratio Gain in P-I controller Reciprocal of amplitude ratio ANSWER DOWNLOAD EXAMIANS APP
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