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MTTR is Mean Time To Repair and MTBF is Mean Time Between Failures. MTTR is calculated by dividing total downtime by number of failures. MTBF is calculated by dividing total uptime by number of failures.
MTTR = Total Downtime / Number of Failures
MTBF = Total Uptime / Number of Failures
For example, if a system has a total downtime of 10 hours and 2 failures, the MTTR would be 5 hours (10/2) and if the total uptime is 100...
Preventive maintenance involves routine inspections and maintenance to prevent breakdowns, while predictive maintenance uses data and analytics to predict when maintenance is needed.
Preventive maintenance is scheduled maintenance performed on a regular basis to prevent equipment failure.
Predictive maintenance uses data and analytics to predict when maintenance should be performed based on the condition of the equipment...
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posted on 7 Apr 2022
5S is a methodology for workplace organization and VSM is a tool for process improvement.
5S stands for Sort, Set in Order, Shine, Standardize, and Sustain
5S helps to improve efficiency, safety, and quality in the workplace
VSM stands for Value Stream Mapping
VSM is used to identify and eliminate waste in a process
VSM helps to improve lead time, quality, and cost
Both 5S and VSM are commonly used in Lean manufacturing
posted on 29 Jan 2024
I applied via Recruitment Consulltant and was interviewed before Jan 2023. There was 1 interview round.
posted on 8 May 2021
I applied via Naukri.com and was interviewed in Apr 2021. There were 3 interview rounds.
Quality is the degree of excellence of a product or service that meets or exceeds customer expectations.
Quality is meeting or exceeding customer expectations
It involves consistency, reliability, and durability
Quality can be measured through various metrics such as defect rate, customer satisfaction, and on-time delivery
Quality is a continuous process that involves identifying and addressing defects and improving proces...
Layout refers to the arrangement of elements on a page or screen.
Layout is important in design to ensure visual hierarchy and readability.
It involves organizing elements such as text, images, and whitespace.
Examples of layout include website design, magazine spreads, and product packaging.
Good layout should be aesthetically pleasing and functional.
Layout can also refer to the physical arrangement of components in a cir
I applied via Naukri.com and was interviewed in Oct 2021. There were 3 interview rounds.
I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.
Lift is a vertical transportation system that moves people or goods between floors or levels of a building.
Lifts are commonly used in high-rise buildings.
They operate using a motorized system that moves a cab or platform up and down a shaft.
Lifts can be hydraulic, traction, or pneumatic.
They are equipped with safety features such as emergency brakes and backup power supplies.
Lifts are regulated by safety codes and stan
Types of lift include hydraulic, traction, and pneumatic lifts.
Hydraulic lifts use fluid pressure to move the elevator car.
Traction lifts use cables and a counterweight to move the car.
Pneumatic lifts use air pressure to move the car.
Other types of lifts include scissor lifts, boom lifts, and platform lifts.
There are various types of elevators such as hydraulic, traction, pneumatic, residential, machine room-less, etc.
Hydraulic elevators use a hydraulic piston to move the elevator car.
Traction elevators use cables and counterweights to move the car.
Pneumatic elevators use air pressure to move the car.
Residential elevators are designed for private homes.
Machine room-less elevators do not require a separate machine room.
Fre...
posted on 16 May 2021
I applied via Company Website and was interviewed in Nov 2020. There were 4 interview rounds.
Kaizen and 3M,7QC are continuous improvement methodologies used in production. Here are some examples.
Kaizen: 5S, Poka-Yoke, Kanban, Andon, Gemba Walk
3M: Muda, Mura, Muri
7QC: Pareto Chart, Fishbone Diagram, Control Chart
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