Mechanical failure refers to the breakdown of a machine or component due to various factors, such as wear and tear, design flaws, or improper maintenance. This can lead to malfunctions that affect the performance and safety of equipment, ranging from simple tools to complex machinery like aircraft or automobiles. Common causes of mechanical failure include fatigue, corrosion, and overload. Regular inspections and maintenance are essential to identify potential issues early and prevent unexpected breakdowns. Understanding the signs of mechanical failure can help in taking timely action to ensure the longevity and reliability of mechanical systems.