ORISSA METALIKS Assistant Engineer Interview Questions and Answers

There are four main types of coal: anthracite, bituminous, subbituminous, and lignite.

• Anthracite is the highest rank of coal and is hard, black, and has a high carbon content.

• Bituminous coal is the most commonly used type and is dense and black with a moisture content of less than 20%.

• Subbituminous coal is dull black and has a higher moisture content than bituminous coal.

• Lignite is the lowest rank of coal and is browni

There are 4 main types of coal: bituminous, anthracite, peat, and lignite.

• Bituminous coal is the most common type and is used for electricity generation and steel production.

• Anthracite coal is the highest quality coal and has a high carbon content.

• Peat is considered the precursor to coal and is formed from partially decayed plant material.

• Lignite is the lowest quality coal and has a high moisture content.

Technical questions related to thermodynamics and engineering principles.

• Carnot cycle is a theoretical thermodynamic cycle that is the most efficient possible engine cycle.

• Rankine cycle is a thermodynamic cycle used in power plants to convert heat into work.

• A fin is a surface that extends from an object to increase heat transfer.

• Family questions are not related to the job position and should be answered politely.