Process Control and Instrumentation Phase lag of the sinusoidal response of a first order system is 30° 180° 120° 90° 30° 180° 120° 90° ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following instruments is not used for measuring sub-zero (<0°) temperatures? Platinum resistance thermometer Vapor pressure thermometer Radiation pyrometer Mercury in glass thermometer Platinum resistance thermometer Vapor pressure thermometer Radiation pyrometer Mercury in glass thermometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The open loop transfer function of a control system is KR/(1 + TS) . This represents A first order time lag Dead time system A second order system A first order system A first order time lag Dead time system A second order system A first order system ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Cascade control means One feed-back loop Feed forward control More than one feed-back loop On-off control One feed-back loop Feed forward control More than one feed-back loop On-off control ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A manometer measures the __________ pressure. Atmospheric Gauge None of these Absolute Atmospheric Gauge None of these Absolute ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Helium gas constant volume thermometer is suitable for the measurement of a temperature of __________ °C. < 100 < 0 > 800 > 0 < 100 < 0 > 800 > 0 ANSWER DOWNLOAD EXAMIANS APP
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