Final answer:
The maximum LP-gas capacity of cylinders for transport in a vehicle without a vapor-tight partition involves adherence to safety regulations, considering variables related to pressure, temperature, and cylinder design.
Step-by-step explanation:
The student is asking about the maximum LP-gas capacity of cylinders that may be transported in a closed-bodied passenger vehicle without a vapor-tight partition between the driver's/engine compartments and the cargo space.
There are specific guidelines and regulations that need to be followed for the transportation of hazardous materials, including liquefied petroleum gas (LPG), for safety reasons.
Since this question is about transport regulations and safety, it is a practical application of Physics concepts such as pressure, gas laws, and material safety.
The specific maximum capacity can vary based on local regulations, but the general safety principle is that the quantity transported should not pose a significant risk in case of an accident or an increase in gas temperature and pressure.
For example, in a situation where a container heats up, the pressure inside a gas cylinder would rise, potentially leading to a rupture or explosion if the cylinder's rated pressure is exceeded.
It is important to adhere to safety warnings such as "Store only at temperatures below 120 °F (48.8 °C). Do not incinerate." to prevent dangerous increases in pressure inside the gas cylinder.