Explain the difference between prestressing strands and prestressing tendons.
What will be an ideal response?
A prestressing strand is the prestressing steel. A prestressing tendon includes the strand, sleeve (used in posttensioning) and end anchorages.
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A foundation system consisting of perimeter grade beams and a reinforced concrete slab thickened over drilled piers is suitable
A) where the soil-bearing capacity is high. B) where the water table is high. C) where the soil is expansive. D) for buildings with unconditioned interiors. E) for low-rise buildings in cold climates.
A(n) ____ provides a convenient means of turning the engine over for disassembly and reassembly.
A. arbor B. engine stand C. floor creeper D. hydraulic jack
Ringworm in hedgehogs causes _____
a. lethargy and diarrhea b. crusting around the face and ears c. decreased appetite and hyperkeratosis d. loose spines and spine loss
What is the purpose of the evaporator in the refrigeration system?
What will be an ideal response?