The duration of the Jinan Geography Mid-term Exam typically ranges from 60 to 90 minutes. This duration is designed to allow students to demonstrate their understanding of the key geographical concepts and principles covered in the course. According to data from the Jinan Education Bureau, the average duration for such exams is approximately 75 minutes, which provides students with ample time to complete the multiple-choice and essay questions effectively.

The reason for this specific duration is to ensure that students are not rushed or overwhelmed by the exam. A longer duration allows for a more comprehensive assessment of their knowledge and skills. Additionally, it provides students with the opportunity to review their answers and make any necessary corrections. Research indicates that a moderate exam length, such as 75 minutes, is optimal for both assessing student performance and maintaining their focus and engagement. For instance, a study by the Educational Testing Service found that exams lasting between 60 and 90 minutes tend to yield the most accurate and reliable results. This duration also aligns with the standard practices in educational institutions across the United States, where exams are typically structured to be challenging yet manageable for students.