100. The offshore supply vessel to which you are assigned is fitted with generator set drive engines as shown in the illustration. What statement is true in terms of the combustion chamber design

The illustration depicts a flat fire-deck and a single, unobstructed combustion space above the piston, indicating an open-type combustion chamber. This design utilizes a shaped bowl in the piston crown to generate turbulence, rather than separate pre-combustion or turbulence chambers in the cylinder head.