Process Control and Instrumentation Select the correct statement from the following. The phase lag of a pure time delay system decreases with increasing frequency The amplitude ratio of a pure time delay system increases with frequency The frequency response of a pure capacity process is unbounded The amplitude ratio of a pure capacity process is inversely proportional to frequency The phase lag of a pure time delay system decreases with increasing frequency The amplitude ratio of a pure time delay system increases with frequency The frequency response of a pure capacity process is unbounded The amplitude ratio of a pure capacity process is inversely proportional to frequency ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Operating range of a temperature measuring instrument is 800 to 1600°C. It could be a/an __________ pyrometer. Optical Radiation Photoelectric None of these Optical Radiation Photoelectric None of these ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Specific conductance is defined as the reciprocal of resistance in ohms of 1c.c. of liquid at a specified temperature. Its value for distilled water is about __________ micro mho/cm³. 100 50 1 10 100 50 1 10 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire. Increase Exponential decrease Decrease No change Increase Exponential decrease Decrease No change ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Psychrometer determines the Moisture content of solids Water of crystallisation Humidity of gases Hygroscopic nature of solids Moisture content of solids Water of crystallisation Humidity of gases Hygroscopic nature of solids ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermistors are used in __________ devices. Temperature measuring Voltage measuring Temperature compensating Both B & C Temperature measuring Voltage measuring Temperature compensating Both B & C ANSWER DOWNLOAD EXAMIANS APP
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