Determine the deadweight of a 1-ft-long segment of the prestressed, reinforced concrete tee- beam whose cross section is shown in Figure P2.1. Beam is constructed with lightweight concrete which weighs 120 lbs/ft 3 .
Compute cross sectional area:
Weight of member per foot length:
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Indicate whether the statement is true or false
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How does an economizer reduce HVAC operating costs?
a. It reduces compressor speed. b. It uses cool outdoor air for cooling. c. It uses a variable-speed blower motor. d. It runs during off-peak energy use hours.
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When the project manager carefully plans the work, this will _____.
a. eliminate delays by other trades b. ensure that everyone will be on time c. reduce labor costs d. reduce idle time
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What is the importance of the bacterial action in the rumen?
What will be an ideal response?
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