A. Humidity of air
B. % CO2 in flue gas
C. % O2 in flue gas
D. Speed of a submarine
A. Pointer
B. Bourdon tube
C. Bulb
D. None of these
A. Inside a pressure vessel
B. Of an object without coming in contact with it
C. Of liquid oxygen
D. Of moving objects at high temperature
A. Oxygen
B. Carbon dioxide
C. Carbon monoxide
D. Sulphur dioxide
A. Low loads
B. Temperature changes
C. Flow rate changes
D. None of these
A. Resistance thermometer
B. Thermocouple
C. Optical pyrometer (disappearing filament type)
D. Radiation pyrometer
A. Time required for the response of first reach its ultimate value is called the response time
B. Overshoot (which is a measure of how much the response exceeds the ultimate value) increase
with the decrease of damg co-efficient
C. Decay ratio (which is the ratio of the sizes of successive peaks) is equal to the reciprocal of
overshoot
D. None of these