Which of the following is true of a carburetor backfire flame arrestor?

A. It prevents the backflow of flame from the engine into the carburetor.

B. It is a device that is installed in the carburetor to prevent the backflow of flame from the engine.

C. It is a small mesh screen that is installed in the carburetor to prevent the backflow of flame from the engine.

D. It is a wire mesh screen that is installed in the carburetor to prevent the backflow of flame from the engine.

Answer

D. It is a wire mesh screen that is installed in the carburetor to prevent the backflow of flame from the engine.

Explanation

A carburetor backfire flame arrestor is a safety device used in internal combustion engines, especially on boats, to prevent engine backfires from igniting fuel vapors in the carburetor.