Câu hỏi thi bằng lái Thái Lan: Khi lái xe với tải trọng nặng, phát biểu nào là đúng nhất

Question / คำถาม

Khi lái xe với tải trọng nặng, phát biểu nào là đúng nhất?

(เมื่อท่านขับรถที่มีน้ำหนักบรรทุกมาก ข้อใดถูกต้องมากที่สุด)

When driving with a heavy load, which statement is the most correct?

Answer choices / ตัวเลือก

1. A. Hiệu quả phanh sẽ giảm và khoảng cách phanh sẽ dài hơn (ประสิทธิภาพของเบรกจะน้อยลง เบรกยาวขึ้น) (The braking efficiency will decrease and the braking distance will be longer)
2. B. Hệ thống treo sẽ mềm hơn (ระบบกันสะเทือนจะนุ่มนวลมากขึ้น) (The suspension system will be more soft)
3. C. Khói thải sẽ tăng lên (ควันไอเสียจะมากขึ้น) (The exhaust smoke will increase)
4. D. Động cơ sẽ hoạt động ở hiệu suất tối đa (เครื่องยนต์ทำงานเต็มประสิทธิภาพ) (The engine will operate at full efficiency)