Statistical Quality Control

Examination Paper: Supply Chain Management
5
IIBM Institute of Business Management
IIBM Institute of Business Management
Examination Paper MM.100
Statistical Quality Control
Section A: Objective Type (30 marks)
· This section consists of Multiple choice questions & Short Answer type questions.
· Answer all the questions.
· Part One questions carry 1 mark each & Part Two questions carry 4 marks each.
Part One:
Multiple choices:
1. If in a hall there are 18 persons then how many handshakes are possible?
a. 18*18
b. 18*17/2
c. 18*17
d. None of the above
2. If the number of trials be ‘n’ and the probability of occurrence be ‘p’ then the standard deviation with respect to np, is given by:
a. (np)1/2
b. (np(1-p))1/2
c. (np)1/4
d. (np(1-p))1/4
3. For a biased coin the probability of occurrence of head is 0.4 ,if the coin is tossed twice then the probability of occurrence of at least one head will be:
a. 0.76
b. 0.48
c. 0.64
d. 0.16
4. Factorial of 5 equals:
a. 60
b. 120
c. 24
d. 5
5. Combinatory of (4,2) equals:
a. 12
b. 8
c. 6
d. None of the above
Examination Paper: Supply Chain Management
6
IIBM Institute of Business Management
6. ‘Economic Control of Quality of Manufactured Product’, a book by Walter A Shewhart in:
a. 1931
b. 1941
c. 1930
d. 1956
7. Quality is judged by…………
a. Retailer
b. Government
c. Customer
d. Hole seller
8. A run chart is a special chart of…………
a. Pie chart
b. Line chart
c. R chart
d. C chart
9. Universes may differ :
a. In average
b. In above average
c. At higher level
d. All of the above
10. ASQC and ANSI began in the year:
a. 1956
b. 1976
c. 1978
d. 1960
Part Two:
1. Differentiate between ‘Defect’ and ‘Defective’.
2. Explain the need of ‘short method’.
3. What does ‘Tchebycheff’s inequality theorem’ say?
4. Explain the usability of ‘stochastic limit’.
5. Write a note on ‘Cause and Effect’ diagram.
END OF SECTION A
Examination Paper: Supply Chain Management
7
IIBM Institute of Business Management
Section B: Caselets (40 marks)
· This section