Most large swine producers have used gestation crates since the 1990s as the primary housing for
gestating sows
Indicate whether the statement is true or false.
T
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2.75 kg of air is initially at 800°C. The internal energy of the air is reduced by 525 kJ in a cooling process. Considering the variability of the specific heats, determine the final temperature of the air.
Given: m = 2.75 kg; T1 = 800°C =1073 K; ?U = -525 kJ What will be an ideal response?
When putting on a full-body harness, the D-ring should be located _____.
a. over the breastbone b. midway between the shoulders and waist c. between the shoulder blades d. at waist level
____________________ is the application of heat to the metal before welding.
Fill in the blank(s) with the appropriate word(s).
Data are sent in packets, so it is normal to see activity and then ________ between messages
A) A flat line B) 12 volts C) Zero volts D) An AC wave form