Emission spectroscopy is used for__________________?
A. Solids and metal analysis
B. Determining water purity
C. Determination of CO2 in gases
D. NOx determination
A. Solids and metal analysis
B. Determining water purity
C. Determination of CO2 in gases
D. NOx determination
A. Liquid temperatures only
B. Very high temperatures only
C. Very low temperatures only
D. Both high and low temperatures
A. First order system
B. Second order system
C. Transportation lag
D. None of these
A. For which the output response is bounded for all bounded input
B. Which exhibits an unbounded response to a bounded input
C. Which satisfies the conditions for a servo problem
D. None of these
A. Increase of pressure
B. Increase of thermal conductivity
C. Volumetric expansion
D. Differential linear expansion
A. Low loads
B. Temperature changes
C. High loads
D. Flow rate changes
A. Polarograph
B. Thermal conductivity meter
C. Photo electric cell
D. Chromatograph