Government Polytechnic 2010 Diploma in Hospital Management Metallurgical Analysis - Question Paper

Q.1 (a) discuss sampling of ores and sampling of molten metals. 07
(b) State legal regulations of Mass Action and discuss ionic product of water. 07
Q.2
(a) discuss the determination of silicon in cast iron by gravimetric
analysis
07
(b) discuss the determination of antimony in white bearing metal. 07
OR
(b) discuss the principles of qualitative analysis. 07
Q.3
(a) Classify different kinds of salts with examples. 07
(b) discuss the hydrolysis of salt of strong acid and a weak base. 07
OR
Q.3 (a) provide the different kinds of indicators with their working pH range 07
(b) discuss the importance of indicators in titration and draw the
titration curve for strong acid and strong base and suggest suitable
indicator for this titration.
07
Q.4
(a) provide the advantages and limitations of instrumental methods of
analysis
07
(b) discuss the standard series method of colorimetry. 07
OR
Q. four (a) Draw the setup for determination of carbon and sulphur by Rolla's
apparatus and provide the solutions needed.
07
(b) discuss the procedure for determination of carbon in steel by
Rolla's apparatus.
07
Q.5
(a) With a neat diagram discuss the principle of spectroscopy 07
(b) With a neat sketch discuss the working of direct studying
spectrometer.
07
OR
Q.5 (a) Draw the circuit diagram for determination of copper in brass by
electrolytic method and discuss the importance of electrodes used
therein.
07
(b) discuss the importance of metallurgical analysis and differentiate
ranging from gravimetric analysis and volumetric analysis.
07

Earning:   Approval pending.