For proper ventilation during the summer for cattle in barns, a minimum of _____ air changes per hour
is required.
a. 20 c. 40
b. 30 d. 50
B
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When are piping and instrumentation diagrams critical to process technicians?
A. During training B. During upgrades C. During shut-down of equipment D. During normal operations
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What is a disadvantage of an international strategy?
A. Difficult to coordinate B. Failure to appropriate learnings from other cultures C. Low-local responsiveness D. Many independent organizations
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4:1 = 12:X. X = ____________________.
Fill in the blank(s) with the appropriate word(s).
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¿Cuál es el voltaje de salida estándar de los transformadores potenciales?
a. 12V b. 24V c. 120V d. 240V
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