Process Control and Instrumentation Which of the following thermocouples has the least temperature measurement range? Chromel-alumel Copper-constantan Iron-constantan Platinum-platinum/rhodium Chromel-alumel Copper-constantan Iron-constantan Platinum-platinum/rhodium ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Stroboscope is used for the measurement of Depression of freezing point Frequency of light Liquid level under pressure Rpm of a flywheel Depression of freezing point Frequency of light Liquid level under pressure Rpm of a flywheel ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermal conductivity cell is the primary element of a/an __________ analyser. Carbon dioxide Oxygen Sulphur dioxide Carbon monoxide Carbon dioxide Oxygen Sulphur dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Response of a linear control system for a change in set point is called Regulator problem Frequency response Servo problem Transient response Regulator problem Frequency response Servo problem Transient response ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation In a closed loop system, the process to be controlled is an integrating process with transfer function l/2s. The controller proposed to be used in an integral controller with transfer function 1/T₁s. When a step change in set point is applied to such a closed loop system, the controlled variable will exhibit Overdamped response Undamped response Underdamped response Unstable response Overdamped response Undamped response Underdamped response Unstable response ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermistors are used in __________ devices. Temperature compensating Voltage measuring Temperature measuring Both B & C Temperature compensating Voltage measuring Temperature measuring Both B & C ANSWER DOWNLOAD EXAMIANS APP