Hindalco Industries Foreman Interview Questions and Answers

ICP OES is a technique used for chemical analysis of chromite ore.

• ICP OES stands for Inductively Coupled Plasma Optical Emission Spectroscopy.

• It is a powerful analytical technique used for the determination of trace elements in a variety of matrices.

• ICP OES can be used to determine the concentration of elements such as Cr, Fe, Mg, Al, and Si in chromite ore.

• The technique involves the excitation of atoms in a sample usi...read more

ICP-OES is a technique used for elemental analysis in which a sample is vaporized and excited by a plasma to emit light.

• ICP-OES stands for Inductively Coupled Plasma Optical Emission Spectroscopy.

• It is used to determine the concentration of elements in a sample.

• The sample is vaporized and excited by a plasma to emit light, which is then analyzed to determine the elemental composition.

• ICP-OES is commonly used in environ...read more

Weight chemical analysis of chromite ore involves determining the percentage of various elements present in the ore.

• The ore is first crushed and ground into a fine powder.

• The powder is then mixed with various chemicals to dissolve the elements of interest.

• The resulting solution is then analyzed using various techniques such as atomic absorption spectroscopy or inductively coupled plasma mass spectrometry.

• The percentage...read more

Unnatural vibrations in equipments can be reduced by proper maintenance and installation.

• Ensure proper alignment of equipment parts

• Use vibration dampeners or absorbers

• Regularly inspect and replace worn out parts

• Install equipment on a stable foundation

• Reduce equipment speed or load if possible

The number of pl, cl, and pf ESI available is unknown.

• The exact number of pl, cl, and pf ESI available is not provided.

• There is no available data to determine the number of pl, cl, and pf ESI.

• Without specific information, it is impossible to answer the question.