IMPORTANT QUESTION OF STATISTICAL QUALITY CONTROL & RELIABILITY (MECHANICAL- 4TH YEAR)

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IMPORTANT QUESTION OF STATISTICAL QUALITY CONTROL & RELIABILITY
(MECHANICAL- 4TH YEAR)


QUES 1 (A) DEFINE QUALITY AND DESCRIBE VARIOUS FACTORS AFFECTING QUALITY.                                             
              (B) WHAT IS TQM? DISCUSS ITS SCOPE AND APPLICATION IN INDIAN INDUSTRIES.                              
QUES 2(A) DEFINE QUALITY CIRCLES. DESCRIBE THEIR OBJECTIVES, STRUCTURE AND TECHNIQUES.                     
             (B) EXPLAIN THE CONCEPT OF FISH BONE DIAGRAM                                                                                
QUES 3 (A) EXPLAIN BASIC STATISTICAL CONCEPT? WHAT ARE THE VARIOUS TYPES OF DISTRIBUTION?                 
              (B) WHAT ARE CONTROL CHARTS AND EXPLAIN ITS OBJECTIVES.                                                              
QUES 4   A SUBGROUP OF 5 ITEMS EACH ARE TAKEN FROM A MANUFACTURING PROCESS AT A REGULAR INTERVAL. A CERTAIN QUALITY CHARACTERISTICS IS MEASURED AND  X AND R  VALUES COMPUTED . AFTER 25 SUBGROUPS IT IS FOUND THAT ∑X=357.50 AND ∑ R =8.80. IF THE SPECIFICATIONS LIMIT ARE 14.40 ±0.40  , AND IF THE PROCESS IS IN STATISTICAL CONTROL , WHAT CONCLUSION CAN YOU DRAW ABOUT THE ABILITY OF THE PROCESS TO PRODUCE ITEM WITH SPECIFICATIONS  ? (D₂ = 2.326).                                                                                                                         
QUES 5 WRITE A BRIEF NOTE ON
(a)  PROCESS CAPABILITY
(b)  DEFECTS  AND DEFECTIVES                                                                                                                   
QUES 6 DEFINE SAMPLING. WHY IT IS NEEDED? DRAW AN OC CURVE AND DESCRIBE CONSUMER AND PRODUCERS    RISK.                                                                                                                                                                   
QUES7 EXPLAIN SINGLE AND DOUBLE SAMPLING PLAN.                                                                                   

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