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Answer ALL questions in this section. Each question is worth 1 mark.

1. Maintenance that involves a periodic inspection and is aimed at keeping a machine in operation is called:
A. Preventive maintenance
B. Total productive maintenance
C. Predictive maintenance
D. Breakdown maintenance

2. Condition monitoring is the basis for ________ maintenance.
A. Preventive
B. Shutdown
C. Breakdown
D. Predictive

3. Which of the following is not a type of maintenance?
A. Timely maintenance
B. Scheduled maintenance
C. Preventive maintenance
D. Corrective maintenance

4. Which of the following types of maintenance is not done on a daily basis?
A. Breakdown maintenance
B. Routine maintenance
C. Ordinary maintenance
D. Special maintenance

5. Corrective maintenance is also known as:
A. Scheduled maintenance
B. Preventive maintenance
C. Breakdown maintenance
D. Predictive maintenance

6. Maintenance consists of the following activities except:
A. Replacement of components
B. Repair of components
C. Service of components
D. Installation of components

7. Which statement describes a characteristic feature of routine preventive maintenance?
A. Maintenance done at irregular times
B. Maintenance schedule needs to be decided based on maintenance requirements in the manual
C. Maintenance is performed only if the machine has a fault or defect
D. None of the above

8. ________ maintenance is regular period planned maintenance which eliminates breakdown and outages.
A. Routine
B. Preventive
C. Corrective
D. Operation

9. Which type of maintenance is most effective?
A. Shutdown maintenance
B. Corrective maintenance
C. Breakdown maintenance
D. Preventive maintenance

10. Casual maintenance of a machine is called:
A. Preventive maintenance
B. Unscheduled maintenance
C. Routine maintenance
D. Periodic maintenance

11. When the windings of an electric motor are burnt, ________ maintenance is to be done.
A. Scheduled maintenance
B. [Option missing]

Answer :

Final answer:

This response explains different types of maintenance, focusing on preventive, corrective, and predictive strategies to keep machinery operational. Understanding these distinctions is crucial for effective engineering practices in maintenance management. Regular maintenance schedules contribute significantly to preventing breakdowns and ensuring optimal performance.


Explanation:

Understanding Maintenance Types

Maintenance is an essential aspect of any engineering discipline, focusing on keeping machinery and equipment in optimal working condition. The questions presented revolve around various types of maintenance, each with distinct characteristics.

  1. Preventive maintenance is a strategy that includes periodic inspections and tasks intended to prevent breakdowns before they occur, making it crucial for long-term machine health.
  2. Condition monitoring underpins predictive maintenance, which uses real-time data to forecast potential failures and schedule maintenance accordingly.
  3. Timely maintenance is not recognized as a standard type of maintenance compared to scheduled, preventive, and corrective maintenance.
  4. Special maintenance refers to more extensive or less frequent activities, differing from routine maintenance, which is conducted daily.
  5. Corrective maintenance, also termed breakdown maintenance, occurs after failure, focusing on restoring systems to operational status.
  6. Maintenance activities typically encompass replacement, repair, and servicing of components but not installation, which is a separate process.
  7. Routine preventive maintenance is characterized by a consistent schedule aligned with manufacturers' recommendations.
  8. Preventive maintenance is widely recognized as the most effective maintenance strategy, as it proactively addresses potential issues.
  9. Casual maintenance might refer to unscheduled maintenance, indicating that it occurs without prior planning.
  10. Scheduled maintenance becomes necessary when specific issues arise, such as burnt windings in an electric motor.

In conclusion, understanding these maintenance types allows engineers and technicians to apply the right strategies to ensure machine reliability and performance.


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