When normal operating loads are great, gear trains are often preloaded to increase the deflection of parts.
Answer the following statement true (T) or false (F)
False
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One of the traits that made Quakers unpopular in England was
A. their refusal to do military service. B. the high pay given their clergy. C. their support of slavery. D. their violent treatment of their enemies. E. their refusal to hold public office.
The dramatic growth of American cities between 1800 and 1860
A. led to a lower death rate. B. contributed to a decline in the birthrate. C. resulted in unsanitary conditions in many communities. D. forced the federal government to slow immigration. E. sparked federal, state, and local governments to develop urban public transportation networks and an array of social services to manage this growth during this period.
When squaring corners, a right triangle has a _____ degree angle
a. 45 c. 10 b. 180 d. 90
What is the leading cause of coupling wear?
A. misalignment B. lack of attention C. bad fillers D. overloading