Which of the following statements about the roof hatches is true?
Answer : You can lock the roof hatches in a partly open position for fresh air
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Considered to be the traditional "lock and copy" approach to database backup, _____ require the database to be inaccessible while a backup is created to a local drive.
A. continuous database protections B. online backup applications C. legacy backup applications D. RAID Level 1+0 applications
Determine the forces or components of force in all bars of the truss in the figure below. Indicate tension or compression.
Why was Venice’s geographic location so important to its power and wealth?
a. Venice’s position on the northeastern edge of the peninsula gave it the ability to dominate Mediterranean and Adriatic trade. b. Venice’s proximity to Greece permitted it to participate in the Ottoman conquest of Constantinople. c. Venice’s control of the Lombard plain gave it control of Italy’s richest agricultural region. d. Venice’s proximity to the Black Sea allowed the city to establish wealthy colonies that traded in slaves and amber from Russia.
?Unpressurized thermal storage tanks have several advantages. What is NOT one of these?
A. ?They eliminate the potential for biological growth in the tank. B. ?They do not need a separate expansion tank. C. ?They are less expensive than pressurized tanks. D. ?They are protected from overpressure conditions.