Process Control and Instrumentation Number of poles in a system with transfer function 1/(s² + 2s² + 1) is 5 3 2 1 5 3 2 1 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Flapper nozzle is used in a/an __________ controller. Pneumatic None of these Electronic Hydraulic Pneumatic None of these Electronic Hydraulic ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermal well made of __________ gives the fastest speed of response, while measuring temperature by thermocouples. Steel Vycor (a glass) Inconel Nichrome Steel Vycor (a glass) Inconel Nichrome ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Range of hydrogen gas constant volume themometer is __________ °C. 0 to 100 -10 to 20 100 - 500 400 - 1000 0 to 100 -10 to 20 100 - 500 400 - 1000 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 π/3 5π/12 π/6 π/12 π/3 5π/12 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following is not suitable for measuring the temperature of a red hot object in the range of 800 - 1600°C? Radiation pyrometer Photoelectric pyrometer Optical pyrometer Thermocouples Radiation pyrometer Photoelectric pyrometer Optical pyrometer Thermocouples ANSWER DOWNLOAD EXAMIANS APP
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