BCE Cheat Sheet 2026

The 30 highest-yield BCE facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What does the term 'modulus of rupture' measure in timber or concrete beams? → Flexural tensile strength
2. The specific energy in an open channel is defined as the energy head measured above which datum? → The channel bottom
3. Which method is most appropriate to determine the in-situ undrained shear strength of a soft sensitive clay? → Field Vane Shear Test (VST)
4. Which water treatment process removes dissolved salts from brackish water or seawater? → Reverse osmosis
5. Which load combination per ASCE 7 governs the design of most structural members for strength? → 1.2D + 1.6L
6. What is the condition for critical flow in an open channel? → Fr = 1
7. What is the maximum permissible decrease percent in the case of a structural member supporting more than one level with a load above 100psf? → 20
8. The minimum flexural reinforcement (ρmin) requirement in ACI 318 beams is intended to: → Ensure the beam does not fail below the cracking moment
9. If the total gravity load is x and 10% of it is placed to the 10th level of a structure, what will the static lateral force there be? → 0.001x
10. The 'Proctor compaction test' is used in geotechnical engineering to determine: → The optimal moisture content for maximum dry density
11. In a two-hinged arch, the horizontal thrust H is determined by: → Compatibility condition that horizontal displacement at one hinge is zero
12. If consecutive structures in an internal beam are identical to one another, then the tributary area is: → Right angled triangle
13. A Superfund site in the US is a location contaminated with hazardous substances designated for cleanup under which law? → Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA)
14. The _________ determines the relative movements' magnitude and direction between the conduits' internal and external prisms. → Settlement ratio
15. A highway curve has a radius of 500 ft and a design speed of 60 mph. What is the approximate centrifugal ratio (v²/gR)? → 0.47
16. What number of different types of leveling staff are there? → 2
17. In the moment distribution method, the distribution factor for a member is defined as: → Ratio of its stiffness to the sum of stiffnesses of all members meeting at the joint
18. What is the primary advantage of using precast concrete over cast-in-place concrete? → Better quality control and faster site erection
19. What does Bernoulli's equation primarily conserve in fluid flow? → Energy
20. Galvanizing steel involves coating it with which metal to provide sacrificial corrosion protection? → Zinc
21. Which rail from the list below has been standardized for use on Indian railways? → Flat footed
22. The effective depth 'd' in a reinforced concrete beam is defined as: → The distance from the compression face to the centroid of tension reinforcement
23. A structure's gross pressure intensity (q) is . → Total pressure at base of the footing
24. Bioremediation of contaminated soil uses which mechanism for cleanup? → Microorganisms to degrade contaminants
25. Which type of footing is most suitable when the soil bearing capacity is very low and individual footings would overlap? → Raft foundation
26. Which type of intersection control is most appropriate for a high-volume urban intersection with multiple conflicting movements and complex geometry? → Signalized intersection
27. The equivalent single axle load (ESAL) concept was developed to compare the damaging effect of different axle loads to which standard axle? → 18,000-lb single axle
28. How does railway engineering work? → Railway engineering deals with the design, construction, and operation of railway systems
29. A retaining wall that relies on its own weight to resist overturning is called a: → Gravity retaining wall
30. Location of critical plane in conduit: → Tangential to the top of the conduit