Can product testing be both nondestructive and destructive?

Product testing can indeed be both nondestructive and destructive, which is why the answer is true. Nondestructive testing methods, such as ultrasound and X-ray, evaluate the integrity and properties of a product without causing any damage, allowing the item to be used after testing. This is particularly valuable in industries where maintaining the product's usability is crucial, such as in aerospace and medical equipment.

On the other hand, destructive testing is conducted to understand the limits of materials and products. This type of testing involves applying stress to a product until failure occurs to gather data on its strength, durability, and performance under extreme conditions. While it does render the test item unusable, the insights gained from destructive testing can lead to improved designs and materials for future products.

The combination of both testing types allows for a comprehensive evaluation of product performance, ensuring that items meet safety and quality standards before they reach consumers.