Which of the following disciplines focuses on machinery and mechanical systems?

The focus of Mechanical Engineering is primarily on machinery and mechanical systems. This discipline encompasses the design, analysis, manufacturing, and maintenance of mechanical systems, which can include anything from engines and machines to tools and thermal devices.

Mechanical engineers leverage principles of physics, material science, and mathematics to understand how things work and to design new systems and components that improve efficiency and functionality. This field plays a crucial role in various industries, including automotive, aerospace, manufacturing, and energy, emphasizing both practical applications and theoretical understanding of mechanics.

The other disciplines mentioned have their specific focuses: Chemical Engineering pertains to the processes involved in converting raw materials or chemicals into valuable forms, Electrical Engineering is centered on electrical systems and electronics, and Civil Engineering focuses on infrastructure projects like roads, bridges, and buildings. Each of these fields applies different principles and technologies suited to their areas of study and applications.