L&T Construction Assistant Plant and Machinery Manager Interview Questions and Answers

Bachelor's degree in Mechanical Engineering

• Bachelor's degree in Mechanical Engineering

• Experience in plant and machinery management

• Knowledge of maintenance and repair procedures

• Familiarity with safety regulations and standards

Engines typically use engine oil as a lubricant, which is circulated through the engine by a pressurized lubrication system.

• Engines typically use engine oil as a lubricant to reduce friction between moving parts

• The lubrication system in engines includes components such as oil pumps, oil filters, and oil passages

• There are different types of lubrication systems such as splash lubrication, pressure lubrication, and dry su...read more

Pumps are mechanical devices used to move fluids by applying pressure. Pressure is the force applied over a specific area.

• Pumps are used to increase the pressure of a fluid to move it from one place to another.

• Pressure is the force applied perpendicular to the surface of an object per unit area.

• Different types of pumps include centrifugal pumps, positive displacement pumps, and diaphragm pumps.

• Pressure can be measured ...read more

Thermal analysis of engines involves studying heat transfer, combustion efficiency, and cooling systems to optimize performance.

• Thermal analysis helps in understanding how heat is generated and transferred within the engine.

• It also involves evaluating combustion efficiency to ensure maximum power output.

• Cooling systems are analyzed to prevent overheating and maintain optimal operating temperatures.

• Examples include usin...read more

Plant & Machinery refers to the equipment and machinery used in industrial settings for production and manufacturing processes.

• Plant refers to the large machinery and equipment used in industrial processes

• Machinery includes tools, devices, and equipment used for specific tasks

• Examples include conveyor belts, forklifts, cranes, and manufacturing equipment

High strength engines and structures require materials with specific properties such as high tensile strength, toughness, and corrosion resistance.

• High tensile strength to withstand high loads and stresses

• Toughness to resist fracture and deformation

• Corrosion resistance to protect against environmental factors

• Lightweight materials to reduce overall weight of the engine or structure

• Heat resistance to withstand high tempe...read more

Turbocharger, intercooler, cooling system, and lubrication system are components used in machinery to enhance performance and efficiency.

• Turbocharger is a device that increases the efficiency and power output of an engine by forcing extra air into the combustion chamber.

• Intercooler is used to cool the compressed air from the turbocharger before it enters the engine, increasing its density and performance.

• Cooling system...read more