Question

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question 1

1. the cylinder houses the ....

○ c. sparkplugs
○ d. all of the above
○ b. valves
○ a. piston

Explanation:

In an internal combustion engine, the cylinder encloses the piston, which moves within it. Valves are located in the cylinder head (part of the cylinder assembly), and sparkplugs are also installed in the cylinder head to ignite the fuel-air mixture inside the cylinder. All these components are housed by or within the cylinder system.

Answer:

d. all of the above