When comparing unbalance to unbalance force, ________
A) unbalance is a shorter term than unbalance force, but it means the same thing
B) unbalance is used to calculate unbalance force and 1.77 is used as a constant for rpm
C) unbalance is measured in pounds, unbalance force is measured in ounce-inches
D) unbalance is used to calculate unbalance force and a variable is used for rotating speed
D
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When two or more wired partitions are electrically connected together, the cord must be terminated at an attachment plug-and-cord connector equipped with a _____.
a. strain relief device b. stress relief device c. site-isolating device d. positive locking device
Many diseases and conditions can affect beak health in birds. In budgies and finches, abnormal beak growth may result from
A. Liver disease B. A vitamin D3 deficiency C. Soft food and/or malnutrition D. A previous trauma E. All of the above
A 1 kg soil sample has 2 cmolc of Al3+ on the exchange complex. Addition of which of the following would most effectively replace about half of this Al?
A) 2 cmolc Na+ B) 4 cmolc Na+ C) 4 cmolc Ca2+ D) 10 cmolc OH- E) 1 cmolc K+
Who calculated the equivalent mechanical work performed by a horse and rated engines in terms of the unit of horsepower (hp)?
A. Georg Simon Ohm B. Robert A. Millikan C. James Watt D. Benjamin Franklin