____ is the rate at which combustion will move across a material.

A. Smoke development
B. Fuel contribution
C. Fuel spread
D. Flame spread


Answer: D

Trades & Technology

You might also like to view...

Sometimes an engine starts and runs but one cylinder has a dead misfire.

Answer the following statement true (T) or false (F)

Trades & Technology

Technician A says that a J1939 Hi-bus twisted pair is usually shielded. Technician B says that the tin foil wrap found in some data buses provides a EMI protective shield. Who is right?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

Trades & Technology

In an air suspension, what happens to the air in the air bags when a height control valve lever is raised upward off horizontal?

A. The air is exhausted B. The bag is further inflated C. The suspension air circuit is dumped D. The chassis system pressure is reduced

Trades & Technology

Explain pictorial drawings.

What will be an ideal response?

Trades & Technology