9. Which of the following are activities of corrective maintenance? A. Overhauling B. Emergency repairs C. Modifications and improvements D. All of the above 10. Limitations of Traditional cost accounting are A. Assumes factory as an isolated entity B. It measures only the cost of producing C. both (A) and (B) D. none of the above 11. Which kind of defect can be called as minor defect? A. Which does not reduce the usability of the product for its intended use B. The cost of repairing the defect is less C. Both (A) and (B) D. None of the above 12. General Electric Matrix is divided into how many cells A. 4 B.9 C. 16 D. 25 13. What is the reason of excessive friction between parts? A. Improper or lack of lubrication B. Material of parts C. both (A) and (B) D. None of above 14. Capacity decisions have a direct influence on performance of production system in respect of- A. Delivery performance B. Quality control C. Plant size D. Manpower 15. Business is rated on which dimensions A. Market attractiveness B. Business strength C. both (A) and (B) D. none of the above 16. Which of the following policies is advisable in case of low product variety and large volumes? A. Skilled labour, special purpose machines B. Low skilled labour, general purpose machine C. Low Skilled Labour, Special Purpose Machines D. Any of the above 17. In an organization there may not be a formal PPC department if A. Work is highly repetitive in nature B. Planning activities are performed by the line staff C. Number of workmen is not very large D. All of the abs