大学MOOC Transportation Planning(Beijing Jiaotong University)1461342170 最新慕课完整章节测试答案
1. Introduction
文章目录
Test for introduction
1、单选题：
Which of the following are not the outcomes of transportation planning?
选项：
A: Plan of motorized transportation facilities in five years
B: Plan of non-motorized transportation facilities in ten years
C: Plan of bus lines in five years
D: Plan of subway pricing in the next year
答案: 【 Plan of subway pricing in the next year】
2、多选题：
Which of the following belong to the motivations of conducting transportation planning?
选项：
A: Expected population growth in the future
B: Traffic congestions in the CBD area
C: Expected shift in land use of the city
D: Violations of traffic laws
答案: 【 Expected population growth in the future;
Traffic congestions in the CBD area;
Expected shift in land use of the city】
10. Network assignment
Test for network assignment
1、单选题：
Regarding the user-equilibrium assignment method, which of the following statements are correct:
选项：
A: Travel costs are equal for all road links in a network.
B: Travel costs of all paths that connect a particular OD pair are equal.
C: Travel costs of all paths that connect a particular OD pair can be different.
D: For a particular OD pair, only one shortest path exits.
答案: 【 Travel costs of all paths that connect a particular OD pair can be different.】
2、单选题：
Which of the following properties of link-performance functions are not desired?
选项：
A: The function is monotonically increasing to traffic volumes.
B: When the flow equals or exceeds the capacity, the travel time is infinite.
C: The function is continuous and differentiable.
D: The function returns only positive values.
答案: 【 When the flow equals or exceeds the capacity, the travel time is infinite.】
3、多选题：
Which of the following facilities should be treated as nodes in transportation networks?
选项：
A: Intersection
B: Interchange
C: Road segment
D: Subway station
答案: 【 Intersection;
Interchange;
Subway station】
4、多选题：
Which of the following statements are true?
选项：
A: A network is a set of nodes and a set of links, connecting the nodes.
B: Transportation networks are a directed network.
C: Link, path, or O-D pair can be analyzed independently.
D: In a general network, a link may be used by several paths between different O-D pairs.
答案: 【 A network is a set of nodes and a set of links, connecting the nodes.;
Transportation networks are a directed network.;
In a general network, a link may be used by several paths between different O-D pairs.】
5、多选题：
Regarding the all-or-nothing assignment method, which of the following statements are true?
选项：
A: People choose the shortest path to travel from an origin to destination.
B: The travel times/costs for each link of a roadway are not a constant.
C: It can lead to the unreasonable assignment of flows when there are multiple paths between an OD pair with small differences in their travel times.
D: For a particular OD pair, all trips are assigned to the shortest path.
答案: 【 People choose the shortest path to travel from an origin to destination.;
It can lead to the unreasonable assignment of flows when there are multiple paths between an OD pair with small differences in their travel times.;
For a particular OD pair, all trips are assigned to the shortest path.】
6、多选题：
Consider a network including two links connecting a single O-D pair. The link performance functions are: If the total O-D flow is t1(x1)=2+0.2x1, t2(x2)=1+0.2x2, which of the following are correct under the UE conditions?
选项：
A: The link flows are 5 and 10 for links 1 and 2 respectively.
B: The link flows are 10 and 5 for links 1 and 2 respectively.
C: The travel times are 3 for both the links.
D: The travel times are 2 and 1 for links 1 and 2 respectively.
答案: 【 The link flows are 5 and 10 for links 1 and 2 respectively.;
The travel times are 3 for both the links.】
7、多选题：
Consider a network including two links connecting a single O-D pair. The link performance functions are: If the total O-D flow is t1(x1)=2+0.2x1,,t2(x2)=1+0.2x2 which of the following are correct under the UE conditions?
选项：
A: The link flows are 0 and 4 for links 1 and 2 respectively.
B: The link flows are 4 and 0 for links 1 and 2 respectively.
C: The travel times are 3 for both the links.
D: The travel times are 2 and 1.8 for links 1 and 2 respectively.
答案: 【 The link flows are 0 and 4 for links 1 and 2 respectively.;
The travel times are 2 and 1.8 for links 1 and 2 respectively.】
8、多选题：
Regarding the BMW formulation, which of the following statements are correct:
选项：
A: The problem is strictly convex if the link performance function is monotonically increasing.
B: Solving this programming problem, we can get the link flows under UE.
C: If the problem is strictly convex, we can get a unique solution to the path flows.
D: If the problem is strictly convex, we can get a unique solution to the link flows.
答案: 【 The problem is strictly convex if the link performance function is monotonically increasing.;
Solving this programming problem, we can get the link flows under UE.;
If the problem is strictly convex, we can get a unique solution to the link flows.】
9、多选题：
Which of the following statements are correct?
选项：
A: If everyone minimizes his or her travel time, the total system travel time will be minimized.
B: The constraints of the system optimum problem are the same as the BMW formulation.
C: We use the system-optimum condition to replicate the real-world traffic condition.
D: System optimum serves as the goal of planning and operations.
答案: 【 The constraints of the system optimum problem are the same as the BMW formulation.;
System optimum serves as the goal of planning and operations.】
10、填空题：
The path having the minimum travel cost for a particular OD pair is called
答案: 【 the shortest path.】
11、填空题：
The function used to measure the relationship between travel time and traffic volume of road segments is called
答案: 【 link performance function .】
11. Concept of OD Estimation
Test for Concept of OD Estimation
1、单选题：
In OD estimation, ( ) is used to estimate the number of trips between OD pairs
选项：
A: The observed traffic volumes of road segments
B: The observed travel speeds of road segments
C: The number of trips produced in each zone
D: The number of trips attracted to each zone
答案: 【 The observed traffic volumes of road segments】
2、单选题：
What are the methods that use observed link volumes to estimate the OD demand?
选项：
A: Logit model
B: Network assignment
C: . Mode choice model
D: OD Estimation
答案: 【 OD Estimation】
3、多选题：
Which of the following statements are correct?
选项：
A: The estimation of the number of trips between an OD pair is unique.
B: OD estimation is the reverse process of the four-step method.
C: OD Estimation is usually applied for the future year.
D: OD Estimation is effective if there are no household travel survey data.
答案: 【 OD estimation is the reverse process of the four-step method.;
OD Estimation is effective if there are no household travel survey data.】
2. Overview
Test for overview
1、单选题：
Which of the following do not belong to the attributes of a trip?
选项：
A: Origin and destination locations
B: Mode of travel
C: Trip purpose
D: Location of the traveler’s home
答案: 【 Location of the traveler’s home】
2、单选题：
Which of the following are not the input information of the four-step model?
选项：
A: Socioeconomic characteristics
B: Land-use patterns
C: Transportation system characteristics
D: Link flows
答案: 【 Link flows】
3、单选题：
We want to find the fraction of trips produced in zone i and attracted to zone j. Which of the following are not factors of consideration?
选项：
A: Total number of trips attracted to zone j
B: Characteristics of the transportation system between zones i and j
C: Other “special” linkages between zones i and j
D: The geographic boundaries of zones i and j
答案: 【 The geographic boundaries of zones i and j】
4、多选题：
Which of the following belong to topics of travel demand forecasting?
选项：
A: Legislation of traffic law
B: Developing a zoning system
C: Finding the number of trips between zones
D: Origin and destination (OD) locations
答案: 【 Developing a zoning system;
Finding the number of trips between zones;
Origin and destination (OD) locations】
5、多选题：
When developing a zoning system, which of the following aspects should be considered?
选项：
A: Size of the zones
B: Boundaries of the zones
C: Partition of external zones
D: Number of zones
答案: 【 Size of the zones;
Boundaries of the zones;
Partition of external zones;
Number of zones】
6、填空题：
are treated as special types of nodes: “loading” nodes.
答案: 【 Centroids】
7、填空题：
The fourth step of the four-step method is called
答案: 【 network assignment.】
3. Trip Generation
Test for trip generation
1、单选题：
Which one of the following trips is not a home-based trip: ( )
选项：
A: From work to home
B: From home to shop
C: From work to shop
D: From hospital to home
答案: 【 From work to shop】
2、单选题：
The following table lists the information of twelve trips, including the home zone of traveler and the origin and destination. what is the total number of trips produced in and attracted to zone 140? ( )Trip NumberHome Zone of TravelerOriginDestination110110115021011501053101105&