Reduction in sales All of the above 29. Belt of an electric motor is broken, it needs a. Corrective maintenance b. Scheduled maintenance c. Preventive maintenance d. Timely maintenance. 30. The following is (are) scheduled maintenance a. Overhauling of machine b. Cleaning of tank c. Whitewashing of building All of the above 31. Equipment history cards are meant to record a. The way equipment behaves b. Total down time of the equipment c. The rate at which different components wear off d. All of the above 32. With the increase in preventive maintenance cost, breakdown maintenance cost a. Increases (b) Decreases Remain same d. Any of the above 33. Total productive maintenance aims at a. Less idle time b. Increase in productivity c. Zero down time d. None of the above 34. Maintenance costs are rising in all the industrial nations and one of the reasons is, a. Work order system is not used in many maintenance organizations b. High staff salaries c. High cost of equipment d. Too many maintenance managers 35. Spider diagram is used in maintenance study to a. Audit maintenance parts c. Report inventory d. Plot maintenance survey results e. Plot maintenance staff performance 36. Costs of maintenance materials can range between 40% and 60% of the maintenance budget. True or False? Fake 37. Downtime is not a component of the maintenance costs. True or False? False 38. Coordination between operations and maintenance is important in effective maintenar True organization. True or False?