Answer the following statement(s) true (T) or false (F)
1. Fuel cell stacks can only operate at low temperatures.
2. Fuel cell systems can be portable or stationary.
3. Starting up the system is probably the most complicated of the operations expected for fuel cells systems.
4. Typically, fuel cells claim long scheduled maintenance intervals and high reliability
5. Rare earth elements react vigorously with hydrogen.
1. False
2. True
3. False
4. True
5. True
You might also like to view...
Technician A says that a band is applied by a hydraulic servo and released by a spring or hydraulic pressure. Technician B says that a clutch is applied by hydraulic pressure and released by a spring or hydraulic pressure. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The selection of the correct size of welding electrode for a weld is determined by the skill of the welder, the thickness of the metal to be welded, and the ____.
A. qualified standard B. size of the metal C. schedule D. type of fuel gas used
Why is it important to follow the steps for proper hand tool safety?
What will be an ideal response?
Consider the bridge circuit of Fig. 4.148. Is the bridge balanced? If the 10 ? resistor is replaced by an 18-k? resistor, what resistor connected between terminals a-b absorbs the maximum power? What is this power?.
 FIGURE 1.png)