Which of the following terms is used with fire-rated windows or doors?
A) Fire-protection rating
B) Fire-resistance rating
A) Fire-protection rating
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Bill wants to determine his blood type, so he takes a few drops of blood from a puncture wound in his finger and mixes it with various antisera. His blood cells agglutinate when mixed with the anti-A serum and anti-Rh serum, but not with the anti-B serum. This means
A) Bill could receive type B blood in a transfusion. B) Bill could donate blood to an individual with type AB blood. C) Bill is Rh-negative. D) Bill's plasma would cross-react with type O negative red blood cells. E) Bill's plasma contains anti-B antibodies.
The first American college free from denominational control was
A. Harvard. B. Yale. C. New York University. D. Brown University. E. the University of Pennsylvania.
Red blood cells get their red color from:
A. myoglobin B. hemoglobin C. carbon dioxide D. oxygen
?The degree of hydraulic separation between two operating circulators depends on the head loss in the common piping.
Answer the following statement true (T) or false (F)