Total No. of Questions
[Total No. of Pages 2
[5353] 114
T.E. (Mechanical)
METROLOGY AND QUALITY CONTROL
(2012 Pattern)
Time :2½ Hours] [Max. Marks :70
Instructions to the candidates:
Neat diagrams must be drawn wherever necessary.
All questions are compulsory. ie. (Solve Q.1 or Q.2, Q.3. or Q.4, Q.5 or Q.6,
Q.7 or Q.8.)
Assume suitable data if necessary.
Use of calculator is allowed.
Figures to the right side indicate full marks.
P3251
SEAT No.
P.T.O.
[5353] 114 2
OR
Q6) Write a short note on (any two)
Zero Defect
ii) Kanban
iii) Six sigma
Explain ISO 9000 Quality system standards with its type.
Q7) Ten samples of parts were taken from a production line for 100%
inspection, each sample containing 300 parts. The total number of
defective was 350. Compute upper and lower control limit.
Explain analysis of out of control condition referring control charts.
Explain in detail with flowchart single sampling and double sampling
plan.
OR
Q8) A new process is started and the sum of sample standard deviations for
25 subgroups of size 4 is 750. If the specifications are 700 ± 80, what is
process capability index? What action would you recommend? Take for
four samples factor for center line C4 0.9213.
Ten castings were inspected in order to locate defects in them. After
inspection total 37 defects were found. Compute control limit for C
chart.
Write note on PPAP and OC curve.
Q9) Write a short note on (any four)
Cause and Effect diagram.
Pareto diagram.
Kaizen
TPM
5 S
JIT