On a horizontal loop, why are multiple passes of loop often buried in the same trench?
A) to provide a backup loop in case the first loop fails
B) to reduce the amount of trenching necessary
C) to keep the loop as short as possible
D) to reduce the amount of buried pipe
B
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The amount of paint required to paint a surface with an area of 50 
is normally distributed with mean 6 L and standard deviation 0.3 L.
a. If 6.2 L of paint are available, what is the probability that the entire surface can be painted? b. How much paint is needed so that the probability is 0.9 that the entire surface can be painted? c. What must the standard deviation be so that the probability is 0.9 that 6.2 L of paint will be sufficient to paint the entire surface?
Isometric drawings are never dimensioned.
Answer the following statement true (T) or false (F)
More goat meat and milk are consumed on the worldwide marketplace than cow's milk or beef.
Answer the following statement true (T) or false (F)
What manages the breathing circuit on current certified highway diesel engines?
A. The chassis control module (CCM). B. Mechanical actuators and sensors. C. Powertrain control module (PCM). D. EGR control module.