Process Control and Instrumentation

A. Temperature
B. Pressure
C. Concentration
D. Flow rate

A. Making the volume of thermometer bulb as large as conveniently possible
B. Reducing the volume of the capillary to a minimum
C. Reducing the volume of the receiving element to a minimum
D. All A , B & C.

A. Polarimetry
B. Flame photometry
C. Emission spectroscopy
D. Oscillometry

A. Helium
B. Hydrogen
C. Nitrogen
D. None of these

A. Bourdon gauge
B. U-tube manometer
C. Inclined tube manometer
D. Pirani gauge

A. Polarograph
B. Chromatograph
C. Refractometer
D. None of these

A. 1 + et
B. 1 – et
C. 1 + e-t
D. 1 – e-t

A. Becomes more oscillatory (frequency increases)
B. Becomes less oscillatory (frequency decreases)
C. Gets amplified (magnitude increases)
D. Gets attenuated (magnitude decreases)

A. Absolute
B. Gauge
C. Absolute as well as gauge
D. dynamic

A. Light intensity
B. Current
C. Flux density
D. Voltage