Which of the following is NOT an application of vehicle tank meters?

Choosing the correct answer involves an understanding of the primary applications of vehicle tank meters. Vehicle tank meters are typically used in scenarios where liquid fuel is dispensed from a tank on a vehicle for various purposes.

Dispensing aviation fuel is a common application for vehicle tank meters, as they ensure accurate measurement during the refueling of aircraft, which is critical for safety and operational efficiency. Leasing fuel for agricultural use also aligns with standard applications, as it pertains to the distribution of fuel resources for farming equipment.

Transporting hazardous materials is a broader category that may involve vehicle tank meters, as accurate measurement and monitoring are crucial in the handling of such materials to comply with safety regulations.

The use of a mass flow meter for dispensing petroleum, however, is not a typical application of vehicle tank meters per se, due to the specificity and types of technology employed. Mass flow meters are usually more sophisticated instruments designed for precise measurements in stationary systems rather than mobile units like vehicle tank meters. Therefore, while mass flow meters serve a critical role in petroleum measurement under certain circumstances, their application does not directly match the core functionality associated with vehicle tank meters, which are less about mass flow precision and more about volumetric dispensing.

This distinction clarifies why the answer provided reflects the most