Recent questions tagged tqm

Description : What is Type I(α) error and Type II(β)error?

Last Answer : In statistical hypothesis testing, a type I error is the incorrect rejection of a true null hypothesis (a "false positive"), while a type II error is incorrectly retaining a false null hypothesis (a "false negative").

Description : What is Alternative hypothesis?

Last Answer : The statement that is hoped or expected to be true instead of the null hypothesis is the alternative hypothesis. It is often Symbolized as Ha.

Description : . What is null hypothesis?

Last Answer : "The statement being tested in a test of [statistical] significance is called the null hypothesis. The test of significance is designed to assess the strength of the evidence against the null hypothesis. Usually, ... is a statement of 'no effect' or 'no difference'. It is often symbolized as H0.

Description : What is MTTR, MTBF?

Last Answer : MTTR: Mean Time To Repair, basically average time taken in attending a breakdown. MTTR = Total breakdown hours/No. of breakdown MTBF: Mean Time Between Failures, basically average time between two failures MTBF = (available time – breakdown time)/ No. of breakdown

Description : What are all the Eight big plant losses

Last Answer : 1. Shut down 2. Production adjustment 3. Equipment failure 4. Process failure 5. Normal production losses 6. Abnormal production losses 7. Quality defect 8. Reprocessing

Description : What are all the 16 major losses applicable to the process/organization? 1.

Last Answer : Failure losses 2. Setup -Adjustment losses 3. Cutting blade or Jig change losses 4. Start -up Losses 5. Minor stoppage & Idling losses 6. Speed losses 7. Defect & rework losses 8. Shut ... 13. Measurement & adjustment losses 14. Energy losses 15. Die, tool & jig losses 16. Yield losses

Description : What is meant by Good to find Fuguai

Last Answer : Fuguai’s (abnormality) which are all not identified & Cleared on right time, it may lead to major breakdown or Accident. Those fuguai’s are considered as Good to find fuguai’s.

Description : what is Fuguai? What are all classification in Fuguai?

Last Answer : Fuguai (Abnormality) - Any deviation from basic / standard condition is a fuguai. If not attended on time, they result in failures. Classification of Fuguai's (i) Unsafe area (ii) ... Unnecessary & unorganized items (iv) Unfulfilled Basic conditions (v) Contamination sources (vi) Minor flows

Description : What are all the 7 step in JH pillar?

Last Answer : (i) Initial cleaning (ii) Countermeasures Against Causes of Forced Deterioration (iii) Preparation of Tentative Standards (iv) General Inspection (v) Autonomous Inspection (vi) Standardization (vii) Autonomous Management

Description : What is the aim of TPM?

Last Answer : Aim of TPM is to create a system to achieve & maintain (i) Zero Accident (ii) Zero Breakdown (iii) Zero Defects (iv) Zero pollution

Description : What is the expansion of CMER? Related to which pillar?

Last Answer : CMER – Counter measure effectiveness rate, It is used to measure successful countermeasure taken for each problem, it is related to Planned Maintenance Pillar.

Description : What is SMED?

Last Answer : SMED is the abbreviation of Single minute exchange of Die. It’s aim to achieve the setup change time in single digit minute (< 9 minutes),It is related with Setup & adjustment loss.

Description : What are all the 3 gems in JH implementation

Last Answer : (i) Activity board (ii) One-point lesson (iii) Team meetings

Description : What is the use of histogram?

Last Answer : (i) To know the pattern of variation (ii) To assess states of control (iii) To assess the spread or variatio

Description : Types of cause & effect diagram

Last Answer : (i) Dispersion analysis type (ii) Product process classification type (iii) Cause Enumeration type

Description : What are all the types of pareto analysis

Last Answer : There are two types of pareto analysis (i)Pareto analysis based on Phenomenon (ii)Pareto analysis based on causes

Description : Types of Brain storming methods

Last Answer : (i) Freewheeling (or) Unstructured method (ii) Slip method (iii) Round Robin (or) Structured method

Description : Types of Flow diagram

Last Answer : (i) High level flow diagram (ii) Matrix flow diagram (iii) Detailed flow diagram

Description : Purpose of Histogram

Last Answer : For study of process Variation & assess process capability. This is an off line quality control method

Description : Define Arrow diagram

Last Answer : Arrow Diagram is a network technique for project planning, Scheduling and monitoring. uses nodes for events and arrows for activities. It is very useful tool when we want to plan the activities of a known but a complex task.

Description : Types of Matrix diagram

Last Answer : L - Shaped T - Shaped Y - Shaped C - Shaped

Description : Define Matrix diagram

Last Answer : A Matrix Diagram (MD) is a tool that allows a team to identify the Presence and strengths of relationships between two or more lists of items. It provides a compact way of representing many-to-many relationships of varying strengths.

Description : What is Tree diagram

Last Answer : It is a technique for mapping out full range of paths & tasks that need to be done in order to achieve a primary and related sub goals

Description : Types of Relation diagram

Last Answer : There are two types of relation diagram 1. Focused counter point 2. Unidirectional structure

Description : What is affinity diagram

Last Answer : It is a tool/method that gathers large amount of intertwined verbal data or ideas & Organizes them into groupings based on their natural relationship.

Description : List out the difference between Q7 & New 7 tools.

Last Answer : Q7 tools are deals with numerical data except C&E diagram, New 7 tools deals with verbal data. Q7 tools are approaching in Analytical way, whereas New 7 tools only generate ideas.

Description : what are the various pattern of scatter diagram?

Last Answer : Positive correlation Negative correlation No correlation Curvilinear relationship

Description : What is scatter diagram? and its purpose?

Last Answer : Scatter diagram is one of the Quality tool. It is used to find out the correlation between to variables in the process.

Description : What are the 7 types of waste?

Last Answer : Over production Defects Material movement Over processing (Rework) Inventory Motion Waiting

Description : What are the New 7 tools?

Last Answer : Affinity diagram Relation diagram Tree diagram Matrix diagram Matrix data analysis Process decision program chart Arrow diagram

Description : What are 7 Quality tools?

Last Answer : Check sheet Histogram Scatter diagram Cause & Effect diagram Pareto diagram Control charts Stratification

Description : What is a normal curvene 5S?

Last Answer : The normal curve is a symmetrical, unimodal, bell-shaped distribution with the mean, median and mode having the same value.

Description : DefWhat are the 7 steps in QC story methodology?

Last Answer : Problem Observation Analysis Action Check Standardization Conclusion

Description : What is RPN and How to calculate it?

Last Answer : RPN is risk priority number, which is calculated for all the failure modes in the FMEA. It is used to prioritize the failure modes to be eliminated. RPN = Severity x Occurrence x Detection

Description : What are the several types of FMEA?

Last Answer : ∙ Design FMEA ∙ Process FMEA ∙ Equipment FMEA ∙ Maintenance FMEA ∙ Concept FMEA ∙ Service FMEA ∙ System FMEA ∙ Environment FMEA

Description : Define FMEA?

Last Answer : Failure Mode and Effect Analysis is an analytical technique that combines the technology and experience of people in identifying foreseeable failure modes of a product or process and planning for its elimination.

Description : Define Benchmarking?

Last Answer : Benchmarking is a systematic method by which organizations can measure themselves against the best industry practices. The essence of benchmarking is the process of borrowing ideas and adapting them to gain competitive advantage. It is a tool for continuous improvement.

Description : What are the basic ways for a continuous process improvement?

Last Answer : ∙ Reduce resources ∙ Reduce errors ∙ Meet or exceed expectations of downstream customers ∙ Make the process safer ∙ Make the process more satisfying to the person doing it.

Description : What are the stages of team development?

Last Answer : ∙ Forming ∙ Storming ∙ Norming ∙ Performing ∙ Adjourning

Description : Define Employee Involvement?

Last Answer : Employee involvement is a process for empowering members of an organization to make decisions and to solve problems appropriate to their levels in the organization.

Description : What is a vision statement?

Last Answer : The vision statement is a declaration of what an organization should look like five to ten years in future.

Description : What is a mission statement?

Last Answer : The mission statement answers the following questions: who we are, who are the customers, what we do, and how we do it.

Description : . When is CpK used?

Last Answer : To analyze the performance of a process during short period of time.

Description : When is Ppk used?

Last Answer : To analyze the performance of a process during long run PpK is used.

Description : What is Pp and Ppk?

Last Answer : Pp-Process Performance. Indicator of process performance. Pp=(USL-LSL)/6σ PpK-Process Performance Index. Process Performance Index basically tries to verify if the sample that you have generated from the process is ... Customer CTQs (requirements) PpK=Min{(USL-mean)/3 σ , (Mean - LSL)/3σ}

Description : What is Cp and CpK?

Last Answer : Cp-Process Capability. Indicator of process capability. Cp=(USL–LSL)/6σ CpK- Process Capability Index. CpK measures how close you are to your target and how consistent you are to around your average performance.

Description : What are different types of data?

Last Answer : 1. Continuous Data or Variable data 2. Discrete Data

Description : What are different types of control charts?

Last Answer : 1. X bar S chart 2. X bar R chart 3. I MR Chart 4. C Chart 5. U Chart 6. np Chart 7. P chart

Description : . What is meant by Kaizen?

Last Answer : Kaizen is a Japanese word in which KAI meant for CHANGE, ZEN meant for FOR BETTER. Kaizen is small improvement in workplace and it can be implemented with simple why why analysis

Description : Categorization of TEI projects

Last Answer : 1. Suggestion 2. Kaizen 3. QCC-Quality Control Circle 4. QIT- Quality Improvement Team QITs can be of QC story methodology or DMAIC methodology QITs can be of CFT (Cross Functional Team) also.