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100+ Free HKIE Professional Assessment — Logistics & Transportation Discipline Practice Questions
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2026 Statistics
Key Facts: HKIE Professional Assessment — Logistics & Transportation Discipline Exam
Portfolio
Assessment Mode
HKIE PA Regulations
2 Hours
Written Essay Duration
HKIE PA Regulations
HK$ 3,100
Total Application & Fee
HKIE Fee Schedule 2026
4 Areas
HKIE Competence Standard
HKIE Competence Standards
45 Mins
Interview Duration
HKIE PA Regulations
MHKIE
Target Qualification
HKIE Membership Regulations
The HKIE Professional Assessment (Logistics & Transportation Discipline) evaluates candidates for Corporate Membership (MHKIE) through portfolio review, interview, and a 2-hour technical essay. This 100-question study bank offers an English-language MCQ practice adaptation covering traffic engineering & TPDM Vol. 4, 4-step transport planning, supply chain & inventory math (EOQ, safety stock), container terminal logistics, ITS (HKeToll), Cap. 374 regulations, and HKIE ethics to support candidate technical preparation.
Sample HKIE Professional Assessment — Logistics & Transportation Discipline Practice Questions
Try these sample questions to test your HKIE Professional Assessment — Logistics & Transportation Discipline exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.
1A traffic engineer is designing a two-phase traffic signal at an isolated Hong Kong intersection using Webster's optimum cycle time formula. The total lost time per cycle L is 10 seconds. Phase 1 has a critical flow ratio y1 = 0.35, and Phase 2 has a critical flow ratio y2 = 0.25. What is the Webster optimum cycle time C_opt for this junction?
A.40 seconds
B.50 seconds
C.60 seconds
D.75 seconds
Explanation: Webster's optimum cycle time formula is C_opt = (1.5 * L + 5) / (1 - Y), where Y is the sum of critical flow ratios. Here, Y = y1 + y2 = 0.35 + 0.25 = 0.60. Thus, C_opt = (1.5 * 10 + 5) / (1 - 0.60) = (15 + 5) / 0.40 = 20 / 0.40 = 50 seconds.
2A signalized approach lane in Kowloon has an actual arrival volume q = 640 PCU/h and a saturation flow rate s = 1,800 PCU/h. The signal cycle length C is 100 seconds and the effective green time g for this approach is 40 seconds. What is the Degree of Saturation (X = v/c) for this approach?
A.0.72
B.0.80
C.0.89
D.1.05
Explanation: Capacity c is given by c = s * (g / C) = 1,800 * (40 / 100) = 720 PCU/h. The Degree of Saturation X is X = q / c = 640 / 720 = 0.888... which rounds to 0.89 (or 88.9%).
3According to the Hong Kong Transport Department Transport Planning and Design Manual (TPDM Volume 4), what is the standard Passenger Car Unit (PCU) factor assigned to a double-deck franchised bus?
A.1.0
B.1.5
C.2.0
D.3.0
Explanation: Under HK TPDM Vol. 4 Chapter 3, double-deck franchised buses and heavy goods vehicles (HGV) are assigned a PCU factor of 3.0 due to their large size, slower acceleration, and sweeping turn path requirements.
4In HK TPDM traffic signal design, how is the basic saturation flow rate (s) of a standard 3.0-meter wide straight-ahead traffic lane typically estimated when measured data is unavailable?
A.1,200 PCU/hour of green
B.1,800 PCU/hour of green
C.2,400 PCU/hour of green
D.3,600 PCU/hour of green
Explanation: TPDM Vol. 4 specifies a basic saturation flow rate of approximately 1,800 PCU per hour of green for a standard 3.0 m wide straight-ahead lane under typical Hong Kong urban conditions without heavy gradient or turning adjustments.
5At a signalized junction in Central, an intergreen period of 6 seconds is set between Phase A and Phase B. If the driver perception-reaction time is 1.0 s, amber time is 3.0 s, and all-red time is 3.0 s, what is the start-off lost time l_s assuming 1.0 s of amber is used as green?
A.1.0 second
B.2.0 seconds
C.3.0 seconds
D.4.0 seconds
Explanation: Start-off lost time is the delay experienced when vehicles accelerate from rest. Standard TPDM practice calculates start-off lost time as l_s = (Red/Amber + initial response lag) - amber used, typically defaulting to 2.0 seconds per phase.
6According to HK TPDM Vol. 4, what is the primary determinant of entry capacity at a standard non-signalized roundabout junction?
A.Circulating traffic flow across the conflict area and entry width
B.Pedestrian volume on upstream sidewalks
C.The percentage of electric vehicles in the traffic stream
D.The total physical area of the central island only
Explanation: TPDM Vol. 4 capacity equations for roundabouts demonstrate that entry capacity is inversely related to circulating flow rate and directly dependent on entry width, flare length, and entry angle.
7For a minor road joining a major road with a design speed of 50 km/h in an urban Hong Kong environment, what is the standard minimum sight line distance (y-distance) required along the major road per TPDM Vol. 2?
A.35 meters
B.70 meters
C.120 meters
D.200 meters
Explanation: For an urban major road design speed of 50 km/h, TPDM Volume 2 specifies a minimum visibility distance (y-distance) of 70 meters along the major road to ensure safe stopping sight distance for approaching drivers.
8A signalized pedestrian crossing across a 14-meter wide dual carriageway in Sha Tin requires clearance time calculation. Assuming a standard TPDM pedestrian walking speed of 1.2 m/s, what is the minimum required flashing green clearance period?
A.8.5 seconds
B.11.7 seconds
C.16.0 seconds
D.22.0 seconds
Explanation: Minimum pedestrian clearance time is calculated as Crossing Width / Walking Speed = 14 m / 1.2 m/s = 11.67 seconds, which rounds up to 11.7 seconds (or 12 s in practice).
9In traffic signal engineering, what defines the 'Dilemma Zone' for an approaching driver when the signal changes from Green to Amber?
A.The zone where a vehicle can neither safely stop before the stop line nor clear the intersection before red
B.The area where turning vehicles conflict with pedestrian crossing movements
C.The physical space inside the yellow box marking where stopping is prohibited
D.The period during which both intersecting approaches display red signals
Explanation: The dilemma zone occurs when the distance required to stop safely (stopping sight distance) is greater than the distance the vehicle can travel during the amber phase to clear the stop line. A driver in this zone can neither stop comfortably nor cross before the red light.
10Hong Kong's Area Traffic Control (ATC) system widely utilizes the SCATS system. What does SCATS stand for and how does it dynamically optimize traffic signal timing?
A.Sydney Coordinated Adaptive Traffic System; adjusts cycle length, split, and offset in real time based on degree of saturation
B.System for Computerized Area Traffic Control and Signals; relies on fixed historical time-of-day signal timing plans
C.Smart City Adaptive Transit System; prioritizes franchised buses using GPS location beacons only
D.Signal Control and Automated Traffic Surveillance; changes signals only when emergency vehicles approach
Explanation: SCATS stands for Sydney Coordinated Adaptive Traffic System. It uses inductive loop detector data to continuously measure degree of saturation and dynamically adjusts cycle length, green splits, and phase offsets in real time.
About the HKIE Professional Assessment — Logistics & Transportation Discipline Practice Questions
Verified exam format metadata for HKIE Professional Assessment — Logistics & Transportation Discipline (Hong Kong Institution of Engineers) is pending. The practice questions above remain available while official exam length, timing, passing score, fee, and administrator details are reviewed.