In order to obtain the correct length for a common rafter, it is necessary to _____
A) subtract the width of the bird?s mouth
B) subtract half the thickness of the ridgeboard
C) subtract half the thickness of the rafter
D) add half the thickness of the ridgeboard
Answer: B
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Air is cooled from 1100 R to 500 R. Considering the variability of the specific heats, determine the change in specific internal energy and the change in specific enthalpy for the process.
Given: T1 = 1100 R; T2 = 500 R What will be an ideal response?
James Buchanan won the Democratic nomination for the presidency in 1856 because he
A. campaigned against the policy of popular sovereignty. B. had gained fame as a western explorer and soldier. C. controlled the key swing state of Pennsylvania. D. had extensive administrative and foreign policy experience. E. could distance himself and the Democrats from the Kansas-Nebraska Act.
It is relatively easy to move an electron from the valence ring of a conductor
A) True B) False
What is the advantage of the Maisotsenko Cycle?
What will be an ideal response?