Match each passage excerpt with the statement that best describes the author's primary communicative purpose.
- To change the hydraulic fluid on the crane, first depressurize the reservoir by opening the manual bleeder valve, and then drain the old fluid into an approved disposal container.To provide sequential instructions for performing a routine maintenance procedure
- Upgrading the facility to high-efficiency LED floodlights will lower monthly operating expenses by thirty percent and significantly improve nighttime visibility for ground crews.To convince decision-makers of the financial and safety benefits of modernizing equipment
- The introduction of quartz crystal chronometers in the mid-twentieth century allowed naval vessels to maintain precise timekeeping without the mechanical drift typical of earlier spring-driven clocks.To explain a historical technological advancement that improved maritime timekeeping accuracy
Cevap
The procedural excerpt on hydraulic fluid matches the purpose of providing sequential instructions for maintenance; the excerpt discussing lower expenses and better visibility matches the purpose of convincing decision-makers of modernization benefits; and the excerpt about quartz crystal chronometers matches the purpose of explaining a historical technological advancement in timekeeping.
Each excerpt contains distinctive rhetorical indicators: imperative sequence words ('first', 'then') signal instructional intent; highlighting cost savings and improved safety signals persuasive advocacy; and describing technological evolution over time signals historical explanation.
Adım Adım Çözüm
Anahtar Kavram
Identifying the author's primary communicative purpose by evaluating tone, rhetorical structure, and key functional verbs.
Tahmini Süre:45s