Dalmia Bharat Cement Apprentice Trainee Interview Questions and Answers

Cement making involves several processes including crushing, grinding, heating, and mixing raw materials to produce the final product.

• Crushing: Raw materials like limestone, clay, and iron ore are crushed into small pieces.

• Grinding: The crushed materials are then ground into a fine powder.

• Heating: The powdered materials are heated in a kiln at high temperatures to form clinker.

• Mixing: The clinker is mixed with gypsum a...read more

Welding work in workshop involves joining metal pieces together using heat and/or pressure.

• Requires knowledge of different welding techniques such as MIG, TIG, and stick welding

• Safety precautions must be followed to prevent injuries and damage

• Proper ventilation is necessary to avoid inhaling harmful fumes

• Regular maintenance of welding equipment is essential for optimal performance

PLC stands for Programmable Logic Controller, used in industrial automation to control machinery. DCS stands for Distributed Control System, used for controlling complex processes.

• PLC is a specialized computer used to control machinery in industrial settings

• PLCs are programmed using ladder logic or other programming languages

• DCS is a control system used to control complex processes in industries like oil refining or ch...read more

Temperature measuring devices are tools used to measure the temperature of an object or environment.

• Thermometer: a common device used to measure temperature

• Infrared thermometer: measures temperature without contact

• Thermocouple: measures temperature using two different metals

• Thermal imaging camera: captures temperature variations in an image

Cement making involves several processes including crushing, grinding, heating, and mixing raw materials to produce the final product.

• Crushing: Raw materials like limestone, clay, and iron ore are crushed into small pieces.

• Grinding: The crushed materials are then ground into a fine powder.

• Heating: The powdered materials are heated in a kiln at high temperatures to form clinker.

• Mixing: The clinker is mixed with gypsum a...read more

Refrigerators work by removing heat from the interior and expelling it to the exterior.

• Refrigerators use a refrigerant to absorb heat from the interior and release it outside

• The refrigerant is compressed to increase its temperature and then allowed to expand, which cools it down

• The cooled refrigerant absorbs heat from the interior of the refrigerator, lowering its temperature

• The heat absorbed by the refrigerant is then...read more

Parts of centrifugal pump

• Impeller

• Casing

• Shaft

• Bearings

• Seals

• Suction pipe

• Discharge pipe

Air conditioner working depends on various factors such as power supply, thermostat settings, and proper maintenance.

• The air conditioner needs a power supply to function properly.

• The thermostat settings should be adjusted according to the desired temperature.

• Regular maintenance such as cleaning the filters and coils is necessary for optimal performance.

• If the air conditioner is not cooling properly, it could be due to ...read more