Which facility ground subsystem is also called the safety ground?
a. Earth electrode.
b. Fault protection.
c. Signal reference.
d. Lightning protection.
Ans: b. Fault protection.
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Human blood may contain either or both of two antigens, A and B. Blood that contains only the A antigen is called type A, blood that contains only the B antigen is called type B, blood that contains both antigens is called type AB, and blood that contains neither antigen is called type O. At a certain blood bank, 35% of the blood donors have type A blood, 10% have type B, and 5% have type AB.
a. What is the probability that a randomly chosen blood donor is type O? b. A recipient with type A blood may safely receive blood from a donor whose blood does not contain the B antigen. What is the probability that a randomly chosen blood donor may donate to a recipient with type A blood?
Passage of the Neutrality Acts of 1935, 1936, and 1937 by the United States resulted in all of the following EXCEPT
A. abandonment of the traditional policy of freedom of the seas. B. a decline in the Navy and other armed forces. C. making no distinction between aggressors and victims. D. spurring aggressors along their path of conquest. E. balancing the geopolitical and economic scales between fascist nations and U.S. democratic allies by prohibiting the United States from trading with either group of nations.
An expansion valve is the pressure reducing device that controls the flow of liquid refrigerant into the evaporator.
Answer the following statement true (T) or false (F)
What command do you use to copy files in UNIX/Linux? How do you use this command?
What will be an ideal response?