Question

Which of these head gaskets is most commonly used on engines equipped with an aluminum cylinder head on a cast iron block? A. Perforated steel core B. Rubber-coated metal C. Multilayered steel D. Solid steel core

Answer 1

Answer is B. Rubber-coated metal.

Answer 2

The answer is rubber-coated metal. Head gaskets are used to compress the engine block and the cylinder head. Another use is that it seals the internal combustion process and prevent the oil and coolant from mixing together as they travel from the engine block to the cylinder head.