Skip to main content

Soil Analysis

In sieve analysis, one of the first results measured is the % retained in each sieve of the total sample (Wsieve / Wtotal x 100%). If the illustrated sample indicates equal amounts of various sizes of aggregate, where most of the voids in such material will be filled with particles, which gradation term is used?

A. Narrow gradation
B. Gap gradation
C. Dense gradation
D. Open gradation
E. Rich gradation




Answer is C. Dense gradation. A - most of the aggregate is the same size, B - little in the medium range, D - little in the fine range, E - high proportion of fine particles.
are-review.blogspot.com

Comments

Post a Comment

Try These Too!

Risk management

How does an owner provide a financial safeguard for the following situations: - unanticipated price escalation of a particular product - an architect’s omission of flashing in the construction documents - a necessary change during construction, modifying the project’s scope. A. Allowance B. Alternates C. Contingency D. Escalation Answer C. Contingency is an amount, usually a percentage, that is part of the project budget to offset changes in the scope of the project, unknown conditions, and gaps/oversights in the documents. ARE 4.0 exam prep: PPP
Post a Comment
See the answer »

Tensegrity

A type of structure whose integrity is derived from the balance between members in tension and in compression is Tensegrity . Compressive components connected by tensile components to other compressive components form a tensegrity structure. What architect-engineer-cosmologist coined this term? Answer
Post a Comment
See the answer »

Footing cross-section

When the thickness of a foundation wall = 6", the cross-sectional proportions in this image are appropriate for which of the following: A. a footing supported on clay soil B. light frame construction supporting one floor and one roof C. allowable bearing capacity of foundation soil is low in relation to building loads D. when a continuous footing is required Answer B. light frame construction supporting one floor and one roof (in accordance with Table 1805.4.2) ARE 4.0 exam prep: PPP
Post a Comment
See the answer »