Section A 2022 Flashcards
The Eurocodes are a series of 10 European standards, with each one of these codes consisting of several parts.
True or False?
True
A reinforced concrete beam 900mm deep spans a clear distance of 6.1m between two supporting concrete walls. Each wall is 300mm thick. The effective span of the beam is…
6.4m
The moment used for the design of a reinforced concrete slab is normally expressed in what units?
kNm
Which of the following materials performs notoriously poorly in fire?
Concrete, Stone, Blockwork, Steel, None of the above
Steel
10mm dia. Shear links are to be used in a reinforced concrete beam. If the required Asw/s ratio is 0.75, a suitable spacing of the links longitudinally is…
200mm
The reason why external masonry walls in the UK are of cavity wall construction is..
The cavity between the two skins provides thermal insulation and prevents damp penetration
Which of the following does NOT describe a system for providing lateral stability in building structures:
Torsion restraints
Cross Bracing
Shear walls
Rigid joints
Core structures
Torsion restraints
Which of the following statements about timber is NOT correct:
- low strength in tension and compression
- long spans can be achieved using glulam
- most of the structural timber used in this country is obtained from deciduous trees
- it has a high strength to weight ratio
- none of the above
Most of the structural timber used in this country is obtained from deciduous trees
EC3 and EC5 are design standards used to design steel and masonry structures.
True or False?
False
In which part of a masonry arch would you expect tension to occur?
Immediately above the extrados of the arch
The problem of lateral torsional buckling is addressed in structural steelwork beam design by ensuring the beam is physically restrained from moving sideways.
True or false?
True
Which of the following words does NOT describe a defect in a piece of timber?
Shake, Roll, Knot, Wane, Honeycombing
Roll
Which of the following design criteria is NOT associated with serviceability?
Deflection, Collapse, Cracking, Vibration, Leakage
Vibration
Which of the following does NOT describe a potential failure mode of a structural steelwork beam?
Web bearing, Web buckling, Flange Bearing, Flange Buckling, Shear
Flange Bearing