A poly line exposed to sunlight for three months loses what percent?

Prepare for the Boatswain’s Mate Chief (BMC) SWE Exam with in-depth study materials and multiple-choice questions. Enhance your understanding with well-explained hints and explanations. Ready yourself to excel!

Multiple Choice

A poly line exposed to sunlight for three months loses what percent?

Explanation:
Sunlight degrades polymer lines through UV exposure, which breaks chemical bonds in the polymer, leading to weaker material over time. For common poly lines used on ships, three months of sun exposure typically results in about a forty percent loss of tensile strength. That level of degradation aligns with standard data for this exposure period, making forty percent the best match among the options. Values like thirty percent would underestimate the damage, while fifty or sixty percent would reflect more severe degradation than is typical after only three months.

Sunlight degrades polymer lines through UV exposure, which breaks chemical bonds in the polymer, leading to weaker material over time. For common poly lines used on ships, three months of sun exposure typically results in about a forty percent loss of tensile strength. That level of degradation aligns with standard data for this exposure period, making forty percent the best match among the options. Values like thirty percent would underestimate the damage, while fifty or sixty percent would reflect more severe degradation than is typical after only three months.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy