Process Control and Instrumentation Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an Magnetic flow meter Hot wire anemometer Venturimeter Orificemeter Magnetic flow meter Hot wire anemometer Venturimeter Orificemeter ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following thermometers is not suitable for distant reading upto 60 metres? Mercury in glass thermometer Constant volume gas thermometer Resistance thermometer Vapor pressure thermometer Mercury in glass thermometer Constant volume gas thermometer Resistance thermometer Vapor pressure thermometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following is not a second order instrument? Pressure gauge with one bellow, two tubes and a tank Bare mercury in glass thermometer None of these Mercury in glass thermometer with covering Pressure gauge with one bellow, two tubes and a tank Bare mercury in glass thermometer None of these Mercury in glass thermometer with covering ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Pyrometry refers to the measurement of temperature With the mercurial thermometer upto 350°C All of these Which is of higher magnitude Directly With the mercurial thermometer upto 350°C All of these Which is of higher magnitude Directly ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation When a bare thermocouple is covered by a protective sheath, the response becomes Slower and oscillatory Slower and non-oscillatory Faster and non-oscillatory Faster and oscillatory Slower and oscillatory Slower and non-oscillatory Faster and non-oscillatory Faster and oscillatory ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation In second order underdamped system, Decay ratio = overshoot Decay ratio = (overshoot)² Large damping co-efficient means smaller damping Overshoot increases for increasing damping co-efficient Decay ratio = overshoot Decay ratio = (overshoot)² Large damping co-efficient means smaller damping Overshoot increases for increasing damping co-efficient ANSWER DOWNLOAD EXAMIANS APP