GOVERNMENT POLYTECHNIC RAJKOT
PRACTICAL OUTCOMES (PrOs)
ENGINEERING CHEMISTRY (4300006)
PROGRAMME: DIPLOMA IN ELECTRICAL ENGINEERING SEMESTER: 1
1 | Use of the main apparatus used in the laboratory. |
2 | Prepare a standard solution of oxalic acid or potassium permanganate. |
3 | Determine the strength of the given sodium hydroxide solution by titrating against standard oxalic acid solution using phenolphthalein indicator. |
4 | Standardize potassium permanganate solution by standard oxalic acid solution and estimate ferrous ions. |
5 | Determine pH-Values of given samples of Solution by using Universal Indicator and pH-meter. |
6 | Determine emf of an electrochemical cell (Daniel cell). |
7 | Determine electrochemical equivalent of copper metal using Faraday’s first law. |
8 | Determine the rate of corrosion for different metals in the given solution. |
9 | Determine the rate of corrosion of metal in the solution of different pH. |
10 | Determine the percentage of moisture content in the given sample of coal by proximate analysis. |
11 | Determine the ash content of the given sample of coal by proximate analysis. |
12 | Determine the viscosity of the lubricating oil using a Redwood viscometer. |
13 | Determine the Acid value of the given lubricating oil. |
14 | Determine the Saponification value of the given lubricating oil |
15 | Prepare Polystyrene and Bakelite. (Any one) |
After completion of these course practicals, students will be able to….