Final answer:
The question about the extension of AIP on front bulkhead tubes in bolted joints cannot be accurately answered without additional context or standard references.
Step-by-step explanation:
In the context of bolted joints for engineering, the term AIP likely refers to the Anticipated Interference Point, which is where components might contact each other during operation or assembly. However, without additional context or a standard reference, it's challenging to provide a precise answer regarding the required extension of the AIP on front bulkhead tubes. Generally, engineering practices dictate that the AIP must be properly calculated to ensure that there will be no interference during the operation of mechanical systems, which could vary based on the specific design and application.
Key factors in defining the extent of AIP include the expected tolerances, types of loads applied to the joint, and the operational environment. Each of these factors can significantly impact how far the AIP must extend. It would be best to consult specific engineering guidelines or standards relevant to the design in question or engage with an engineer specialized in the field for an accurate requirement.