Oerlikon Laboratory Technologist Interview Questions and Answers

Q1. Sulphur print & Macroetching process
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Q2. Slab defects Annalise
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Knowledge in testing of Water,Coal,Iron ores,Metal Alloy ,Waste water,Air,Tar,Oil test

Q1. Testing and Analysis of Coal,Water,Iron, Mineral,Oil
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Testing and analysis of coal, water, iron, mineral, and oil is a crucial part of quality control in various industries.
• Coal testing involves determining its calorific value, ash content, and sulfur content.

• Water analysis includes testing for pH, dissolved solids, and microbial contamination.

• Iron testing involves determining its purity and composition.

• Mineral analysis includes identifying the type and quantity of minera...read more
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Q2. Analysis of Tar Sample analysis
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Analysis of tar sample involves identifying and quantifying various chemical components present in the sample.
• Tar samples can be analyzed using techniques such as gas chromatography-mass spectrometry (GC-MS) and Fourier transform infrared spectroscopy (FTIR).

• The analysis can help identify harmful chemicals such as polycyclic aromatic hydrocarbons (PAHs) and heavy metals.

• Quantification of specific components can be done...read more
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