125. The ship-docking tug to which you are assigned is fitted with auxiliary diesel engines of the type shown in the illustration. In terms of valve operating gear and cylinder liner type, what statement is true

The illustration depicts a pushrod-operated overhead valve engine with a dry cylinder liner. The presence of a pushrod connecting the camshaft to the rocker arm indicates an OHV design, and the absence of direct water contact with the cylinder liner confirms it is a dry liner.