Mahindra Logistics Operations Executive Interview Questions and Answers

MTTR stands for Mean Time To Repair. It is the average time taken to repair a system or equipment after a failure.

• MTTR is a key metric used in maintenance management.

• It helps in measuring the efficiency of maintenance processes.

• MTTR is calculated by dividing the total downtime by the number of repairs.

• A lower MTTR indicates better maintenance efficiency.

• For example, if a machine is down for a total of 10 hours and it takes 2 hours to repair it, the MTTR would be 2 hours.

5S is a methodology used to organize and improve workplace efficiency.

• 5S stands for Sort, Set in Order, Shine, Standardize, and Sustain.

• It focuses on creating a clean and organized work environment.

• Sort involves removing unnecessary items from the workplace.

• Set in Order means arranging necessary items in a logical and efficient manner.

• Shine refers to cleaning and maintaining the workplace.

• Standardize involves establishing guidelines and procedures for maintaining the organize...read more

Small MTBF and large MTTR indicate poor reliability and longer downtime.

• This scenario indicates poor reliability of the system.

• It means that the system is failing frequently and taking a long time to repair.

• This can result in longer downtime and decreased productivity.

• The focus should be on improving both MTBF and MTTR to increase reliability and reduce downtime.

• Examples of solutions include implementing preventive maintenance, improving repair processes, and upgrading equipm...read more

7QC tools are a set of quality control tools used to identify and solve problems in a systematic way.

• The tools include Pareto chart, cause-and-effect diagram, flowchart, histogram, scatter diagram, control chart, and check sheet.

• They help in identifying the root cause of a problem and finding solutions to improve quality.

• For example, a Pareto chart can be used to identify the most common causes of defects, while a control chart can be used to monitor a process and detect any ...read more

MTBF stands for Mean Time Between Failures.

• MTBF is a measure of reliability for a product or system.

• It is calculated by dividing the total operating time by the number of failures.

• MTBF is often used in industries such as manufacturing and electronics.

• A higher MTBF indicates a more reliable product or system.

• MTBF can be used to predict maintenance needs and plan for downtime.

• For example, if a computer system has an MTBF of 10,000 hours, it is expected to fail once every 10,000...read more