Relationship between absorption/evolution of heat at the thermocouple junctions and the current flow in the circuit is given by _____________ effect?
A. Peltier
B. Thomson
C. Seebeck
D. None of these
A. Peltier
B. Thomson
C. Seebeck
D. None of these
A. Stress
B. Strain
C. Deflection
D. Contraction/expansion due to changes in temperature
Dilatometer is used to measure __________________? Read More »
Process Control and Instrumentation A. Wien’s law
B. Seebeck effect
C. Kirchoff’s law
D. Peltier effect
A. Is a constant
B. Grows exponentially with time
C. Grows linearly with time
D. Decays linearly with time
A. Temperature
B. Pressure
C. Concentration
D. Flow rate
Gas chromatography is used for the measurement of ________________? Read More »
Process Control and Instrumentation 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
Concentration of sugar solution can be determined by the__________________? Read More »
Process Control and Instrumentation A. Helium
B. Hydrogen
C. Nitrogen
D. None of these
A. Bourdon gauge
B. U-tube manometer
C. Inclined tube manometer
D. Pirani gauge
Measurement of pressure in ammonia reactor is done by __________________? Read More »
Process Control and Instrumentation A. Polarograph
B. Chromatograph
C. Refractometer
D. None of these
Composition of alloys can be determined by _________________? Read More »
Process Control and Instrumentation