61. An example of modular construction is

Answer: A

Explanation:

Prefabricated housing is an example of modular construction.

Modular construction refers to building methods that involve creating sections or modules of structures off-site and then transporting them to the location for assembly. Prefabricated housing fits this definition as it consists of pre-built sections that are manufactured in a factory setting.

A) prefabricated housing

This option is correct because prefabricated housing involves constructing sections of a house in a factory, which are then transported and assembled on-site. This method exemplifies modular construction, highlighting efficiency and reduced construction time.

B) an apartment building

An apartment building could potentially be constructed using modular methods, but this option is too broad. Not all apartment buildings are modular; they can also be built using traditional methods. Therefore, this option does not specifically represent modular construction.

C) a home used as a model

A home used as a model does not inherently indicate modular construction. This option refers to a single structure that may simply serve as a display or example. It lacks the modular aspect where sections are pre-fabricated and assembled elsewhere.

D) a log cabin

While a log cabin is a type of home, it typically involves traditional building methods where logs are assembled on-site. This construction method does not align with the principles of modular construction, which emphasizes prefabrication and off-site assembly.

Conclusion

Prefabricated housing is definitively the correct answer as it directly exemplifies the principles of modular construction through its off-site manufacturing and assembly. The other options either lack specificity regarding modularity or represent traditional construction methods, failing to meet the criteria set by the question.