Final answer:
Fuel flow transmitters are indeed designed to transmit data about the rate of fuel consumption, which is critical for engine efficiency and safety in aviation.
Step-by-step explanation:
The statement that fuel flow transmitters are designed to transmit data is true. Fuel flow transmitters are crucial components in various engineering systems, particularly in aviation, where they are used to measure the rate of fuel consumption by an aircraft's engine. The data transmitted by these devices is vital for ensuring efficient engine performance and safe flight operations. Fuel flow transmitters typically utilize sensors to detect the flow rate, and then convert this information into a signal that can be transmitted to an engine management system or flight deck, allowing pilots and engineers to monitor fuel usage in real-time.