Question

Corrective maintenance _________________________.​

Select one:
a. ​adds enhancements to an operational system and makes the system easier to use
b. ​diagnoses and corrects errors in an operational system
c. ​competes for resources in an operational system
d. ​involves changing an operational system to make it more efficient, reliable, or maintainable

Answer 1

b. ​diagnoses and corrects errors in an operational system

Step-by-step explanation:

Corrective maintenance is one that is performed with the purpose of repairing faults or defects that occur in equipment and machinery. As such, it is the most basic way of providing maintenance, as it simply involves repairing what has broken down. In this sense, corrective maintenance is a process that basically consists of locating and correcting faults or damages that are preventing the machine from performing its function in a normal way.