Process Control and Instrumentation

A. Based on the principle of Faraday’s law
B. Capable of measuring the flow rate of slurries and electrolytes
C. Based on the linear relationship between the fluid flow rate and the induced voltage
D. All A., B. and C.

A. Mcleod gauge
B. Alphatron
C. Ionisation gauge
D. Bourdon gauge

A. Linear relation of emf to temperature
B. Corrosion resistance
C. Oxidation resistance
D. Non-linear relation of emf to temperature

A. Water
B. Carbon tetrachloride
C. Paraffin
D. Ethylene glycol

A. Seebeck effect
B. Peltier effect
C. Joule heating effect
D. Thomson effect

A. Temperature difference
B. Heat flow rate
C. Heat content in the system
D. None of these

A. A first order system
B. Dead time system
C. A first order time lag
D. A second order system

A. Kelvin
B. Centigrade
C. Fahrenheit
D. Reaumer

A. Isotonic solutions
B. Solids
C. Liquids
D. Gases

A. Polarimeter
B. Polarograph
C. Chromatograph
D. Spectrometer