¿Cuál es el límite superior de temperatura de las planchas especiales o compuestas de lana mineral?
a. 100 °F (37,7 °C)
b. 1200 °F (648,8 °C)
c. 1900 °F (1037,7 °C)
d. 600 °F (315,5 °C)
c. 1900 °F (1037,7 °C)
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When an owner starts to use a project before completion of the Work, it is called "beneficial use." In the following list, indicate the item that is not true after an owner takes beneficial use (or occupancy)
A. project insurance policy generally ends. B. owner becomes responsible for safety & security of the site. C. owner may continue to charge liquidated damages for delay in achieving final completion of the work. D. owner may be liable for contractor delays in completion. E. all of the above are true.
The voltage produced by a magnetic field cutting through a conductor depends on the ________
A) direction of motion B) length of the conductor C) speed of motion D) all of the above