Process Control and Instrumentation A magnetic flowmeter is All of these Based on the linear relationship between the fluid flow rate and the induced voltage Capable of measuring the flow rate of slurries and electrolytes Based on the principle of Faraday's law All of these Based on the linear relationship between the fluid flow rate and the induced voltage Capable of measuring the flow rate of slurries and electrolytes Based on the principle of Faraday's law ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Stroboscope is used for the measurement of Liquid level under pressure Depression of freezing point Rpm of a flywheel Frequency of light Liquid level under pressure Depression of freezing point Rpm of a flywheel Frequency of light ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant) V/nRT nRT/V p/nRT nRT/P V/nRT nRT/V p/nRT nRT/P ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following filled system expansion thermometers has the lowest positive temperature measurement capability? Mercury in glass thermometer Alcohol in glass thermometer Nitrogen in steel thermometer Fused metal (Na or K) in steel thermometer Mercury in glass thermometer Alcohol in glass thermometer Nitrogen in steel thermometer Fused metal (Na or K) in steel thermometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation When a bare thermocouple is covered by a protective sheath, the response becomes Slower and non-oscillatory Faster and non-oscillatory Slower and oscillatory Faster and oscillatory Slower and non-oscillatory Faster and non-oscillatory Slower and oscillatory Faster and oscillatory ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermal wells are used in the temperature measurement to Guard against corrosive and oxidising action on thermocouple materials Reduce measuring lag Increase the fidelity Increase the sensitivity Guard against corrosive and oxidising action on thermocouple materials Reduce measuring lag Increase the fidelity Increase the sensitivity ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS