Which of the following describes the four types of cylinder arrangements?

The classification of cylinder arrangements in engines primarily revolves around the configuration of the cylinders and their arrangement in relation to one another. The correct answer accurately defines the principal types of cylinder arrangements commonly used in internal combustion engines.

The first type, "in-line," refers to a configuration where all cylinders are arranged in a single row. This layout is widely used due to its simplicity and efficiency.

The second type, "V in line," describes an arrangement where the cylinders are mounted in two banks set at an angle to each other, forming a 'V' shape. This design is often employed in larger engines, such as those found in many performance vehicles and heavy machinery, allowing for a more compact design compared to an in-line arrangement with the same number of cylinders.

The third type, "horizontally opposed in line," commonly known as a boxer engine, consists of cylinders arranged in two opposing horizontal banks. This configuration provides excellent balance and low center of gravity, contributing to stability in vehicles.

Lastly, "radial" arrangements feature cylinders arranged in a circular pattern around a central crankshaft. This design is most prevalent in aircraft engines, where it offers distinct advantages in terms of weight distribution and cooling efficiency.

Together, these arrangements encompass the primary configurations