Which of the following statements is true regarding the evaporation rate from a spill?

Disable ads (and more) with a premium pass for a one time $4.99 payment

Prepare for your Process Safety Management Exam. Review multiple-choice questions and answers with explanations, hints, and study materials to increase your chances of success!

The correct answer highlights the relationship between the area of a spill and the evaporation rate. When a liquid is spilled, the surface area that it covers plays a crucial role in how quickly it evaporates. A larger spill area allows more of the liquid to be exposed to air, facilitating a higher rate of evaporation. The molecules at the surface of the liquid can escape into the air more readily when the surface is extensive, leading to increased evaporation.

This principle is fundamental in understanding how contaminants disperse in the environment, emphasizing that managing spills effectively requires considering the area they cover. Through proper training, personnel can appreciate that controlling spill size and area can significantly impact evaporation rates, influencing safety and environmental protection measures.

The other statements do not accurately reflect the principles of evaporation rates in relation to spills. For example, suggesting that the evaporation rate is independent of the spill area overlooks the physical dynamics at play, while stating that it decreases as temperature rises misrepresents the relationship between temperature and evaporation, which generally promotes increased evaporation rates.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy