Junior Field Engineer Interview Questions and Answers

The type of oil used in a gear box depends on the specific requirements of the gear system.

• The oil should have the appropriate viscosity to ensure smooth operation of the gears.

• Gear oils are typically formulated with additives to provide protection against wear, corrosion, and foaming.

• Different gear systems may require different types of oil, such as mineral oil, synthetic oil, or semi-synthetic oil.

• For example, a high-performance racing car may require a synthetic gear oil w...read more

Schlumberger is a global leader in oilfield services with a strong focus on innovation and technology. If not Schlumberger, I would consider other reputable companies in the industry.

• Schlumberger has a strong reputation in the industry for innovation and technology

• The company offers excellent training and career development opportunities

• Schlumberger has a global presence, providing opportunities to work in different locations

• If not Schlumberger, I would consider other reputab...read more

The type of oil used in air compressors is typically compressor oil.

• Compressor oil is specifically designed for lubricating air compressors.

• It helps reduce friction and heat generated during compression.

• The oil also helps to seal and cool the compressor components.

• Different types of compressors may require different grades or viscosities of oil.

• Examples of compressor oil include mineral-based, synthetic, and semi-synthetic oils.

Fe-C diagram shows the relationship between carbon content and phases of iron.

• Fe-C diagram is also known as Iron-Carbon phase diagram.

• It shows the different phases of iron at different carbon concentrations.

• The diagram is used to predict the microstructure of steel based on its composition.

• The diagram has three regions: austenite, ferrite, and cementite.

• The eutectoid point on the diagram represents the composition of steel that will transform to pearlite upon cooling.

• The diag...read more