Composition of alloys can be determined by _________________?
Correct answer: A. Polarograph
- A. Polarograph
- B. Chromatograph
- C. Refractometer
- D. None of these
Explanation
A polarograph can determine the concentrations of electroactive metal ions, making it useful for analysing the metallic constituents of alloys. Chromatographs are primarily used for separating chemical species, especially volatile or soluble compounds.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Process Control and Instrumentation
254 free Process Control and Instrumentation MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Process Control and Instrumentation questions
Measurement of pressure in ammonia reactor is done by __________________?
A constant volume gas thermometer employing ______________ is used to measure sub-zero (i.e., < 0°C) temperature?
Concentration of sugar solution can be determined by the__________________?
The inverse Laplace transform of the function f(S) = 1/S (1 + S) is_________________?
A sinusoidal variation in the input passing through a linear first order system _________________?
A barometer measures the _____________ pressure?