Question: What is the primary reason for requiring sufficient ullage (outage) when filling packagings and receptacles for liquids? Need Assignment Help?
1 To prevent leakage or permanent distortion due to liquid expansion from temperature changes during transportation. 2 To reduce the overall weight of the package and comply with aircraft load limits. 3 To ensure that the package remains upright during transport. 4 To allow for additional liquid to be added later if necessary.