A. Solids
B. Alkali metals
C. Natural gas
D. Isotopes
Related Mcqs:
- Compositional analysis of ______________ is done using mass spectrometer?
A. An isotope
B. Natural gas
C. A solid
D. An alloy - Compositional analysis of flue gas coming out of a furnace in respect of O2 and CO2% can be continuously done by a/an___________________?
A. Orsat apparatus
B. Thermal conductivity cell
C. Zirconia probe
D. Chromatograph - Paramagnetism method is not used for the composition determination of ______________ in gases?
A. Oxygen
B. Oxides of nitrogen
C. Carbon dioxide
D. Any of these - Thermal conductivity measurement is used for the determination of________________?
A. O2 percentage in the flue gas
B. Specific gravity of petrofuels
C. Composition of an alloy
D. CO2 percentage in the flue gas - In an exothermic chemical reactor, the manipulated variable is the flow rate of_______________?
A. Coolant
B. Reactants
C. Product
D. None of these - Instrumentation in a plant offers the advantage of_______________?
A. Greater safety of operation
B. Better quality of product
C. Greater operation economy
D. All A., B. and C. - Mass spectrometer is used for the composition analysis of____________________?
A. Alloys
B. Solids
C. Isotopes
D. None of these - Polarograph is meant for the analysis of __________________?
A. Gaseous mixture
B. Miscible liquids
C. Solids
D. Isotopes - Gas analysis is commonly done using the___________________?
A. Thermal conductivity cell
B. X-ray diffraction
C. Mass spectrometer
D. Emission spectrometer - A first order system with a time constant of 1 min is subjected to frequency response analysis. At an input frequency of 1 radian/min, the phase shift is______________?
A. 45°
B. -90°
C. -180°
D. -45°
