专用车辆设计考试题及答案（Special vehicle design examination questions and answers）.doc

专用车辆设计考试题及答案（Special vehicle design examination questions and answers） 1. What is the special car? A: the car is equipped with special equipment, special transport task or job task, habits are also in a basic model of the various chassis, converted into all kinds of cars also called special vehicles 2. Classification of special cars? Answer: according to use point: highway transport type special car, operation type professional car. According to basic structure: dump truck, van, truck, container car, trailer semi-trailer, operating car. According to the service object: business service class, change to environmental protection class, construction work class, agriculture and vice fishery, petroleum geology class Airport operations, medical and health classes, public security fire control, forestry transportation and general purpose classes. 3. Reasons for the rapid development of special vehicles? Answer: a, improve transport efficiency reduce transport costs, reduce the loss of the goods in transportation b especially to maintain the quality of the goods and the practical value of c, save the packaging cost, shortening the time of loading and unloading of goods d, high technical content, high profit e, promote the development of national economy Development prospects and trends of special vehicles? Answer: 1. Highway special car: a transportation class vehicle b management class vehicle 2. Oil field special car 3. Airport special car 4 5. The law of special cars changing with the market? Answer: X = f (y1, y2, · · ·, yn), X is the influence factor of demand, y1, y2, and · equation X 6. Characteristics and requirements of special vehicle design? Answer: a, variety, batch of b, excellent special function as his main target c, product serialization d, to comply with the one-piece, small batch production process. 7. What are the general layout parameters of the car, and which performance do they affect? Answer: the general layout parameters include: external profile, wh