Prism Cement - Prism Johnson Technician Apprentice Interview Questions and Answers

A power transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

• Used to step up or step down voltage levels in power transmission and distribution systems

• Consists of a primary and secondary winding wrapped around a magnetic core

• Can be oil-filled or dry-type depending on the application

• Examples include distribution transformers, power transforme

A transmission line is a specialized cable designed to carry high-frequency electrical signals with minimal loss of energy.

• Transmission lines are used to transmit electrical power and data over long distances.

• They are made of conductive materials like copper or aluminum.

• Examples include power lines, coaxial cables, and fiber optic cables.

• Transmission lines have a characteristic impedance that must be matched for optima...read more

Personal Protective Equipment (PPE) required in a plant for safety purposes.

• Safety glasses for eye protection

• Hard hats for head protection

• Ear plugs for hearing protection

• Steel-toed boots for foot protection

• Gloves for hand protection

• Respirators for respiratory protection

Safety belts should be worn at all times when working at heights to prevent falls and injuries.

• Safety belts should be worn whenever working at a height above ground level

• Ensure safety belts are properly fitted and secured before starting work

• Regularly inspect safety belts for any signs of wear or damage

• Safety belts should be used in conjunction with other fall protection equipment like harnesses and lanyards

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