Why aren't solid oxide fuel cells (SOFCs) used in cars?
What will be an ideal response?
They operate at very high temperatures (800° C to 1,000° C) and require heavy heat shielding. Also, they cannot withstand heating and cooling cycles very well.
Trades & Technology
You might also like to view...
The long cutback for an 8 × 8, Schedule 40, 45-degree lateral would be _____ inches.
a. 3-1/2 b. 8-5/16 c. 9-5/8 d. 10-7/16
Trades & Technology
A good source of material to make biodiesel is _____
a. rotten vegetables c. used engine oil b. old frying oil d. dead animals
Trades & Technology
____ line dimensions simplify the reading of a drawing and also permit greater accuracy in making the part.
A. Staggered B. Relative C. Circle D. Base
Trades & Technology
The z transform of a discrete-time signal 
What will be an ideal response?
Trades & Technology