Jai Balaji Group Mechanical Maintenance Engineer Interview Questions and Answers

A Diploma in Mechanical Engineering can prepare students for a career as a Junior Engineer (JE) in the public or private sector:

A three-year course that provides students with the knowledge and skills to design, manufacture, install, and operate engines and machines. Students learn about forces and motion, and subjects include automobile engineering, manufacturing engineering, and power plant engineering.

A Diploma in Mechanical Engineering can prepare students for a career as a Junior Engineer (JE) in the public or private sector:

Check for hydraulic cylinder leakage by inspecting for oil puddles, decreased performance, and abnormal noises.

• Inspect the area around the hydraulic cylinder for oil puddles or stains

• Monitor the performance of the hydraulic system for any decrease in efficiency

• Listen for any abnormal noises coming from the hydraulic cylinder during operation

NAS stands for Network Attached Storage, which is a type of storage device that connects to a network to provide shared storage space.

• NAS devices are typically used for storing and sharing files, data backups, and media streaming within a network.

• NAS devices can be accessed by multiple users and devices simultaneously over a network.

• NAS devices often have their own operating system and can run various applications such...read more

Six Sigma is a methodology used in lean manufacturing to improve processes by reducing defects and variation.

• Six Sigma aims to achieve a level of quality where there are only 3.4 defects per million opportunities.

• It focuses on identifying and eliminating causes of defects to improve overall process efficiency.

• Six Sigma uses statistical tools and techniques to measure and analyze process performance.

• It involves defining...read more

TPM stands for Total Productive Maintenance and JH stands for Just in Time. TPM focuses on maintaining equipment to prevent breakdowns, while JH focuses on minimizing waste and improving efficiency.

• TPM involves proactive maintenance to prevent breakdowns and improve overall equipment effectiveness

• JH focuses on reducing waste, improving efficiency, and delivering products just in time to meet customer demand

• TPM steps in...read more

There are several types of valves used in mechanical systems.

• Gate valve

• Ball valve

• Butterfly valve

• Globe valve

• Check valve

• Diaphragm valve

• Plug valve

• Needle valve

• Pressure relief valve

• Safety valve