Recreational Vehicle (RV) Technician Practice Test

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the RV Technician Test with our quiz. Utilize flashcards and multiple-choice questions, complete with hints and explanations. Achieve success in your exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


How many times heavier than air is propane gas?

  1. 1.5 times

  2. 2 times

  3. 1 times

  4. 3 times

The correct answer is: 1.5 times

Propane gas is approximately 1.5 times heavier than air. This characteristic is critical when considering the handling and storage of propane in various applications, including recreational vehicles. Because propane is heavier than air, it can accumulate in low-lying areas or confined spaces. This property poses safety concerns, as it can create a risk of explosion or fire if proper ventilation is not ensured. Understanding the specific gravity of propane relative to air is essential for RV technicians to ensure safety protocols and best practices are followed during the installation and maintenance of propane systems.