What are the two factors that determine the synchronous speed of an AC motor?
What will be an ideal response?
The two factors that determine the synchronous speed of an AC motor are:
1. Frequency of the applied voltage
2. Number of stator poles per phase
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The ____ is the area of the camshaft where the valve is opened the greatest distance from the cylinder head area; it controls lift dwell.
a. ramp b. flank c. base d. nose
Scholars dispute whether the Civil War marked a watershed in American history for all of the following reasons except
A. racial inequality persisted long after the war. B. industrial growth of the post-Civil War years had its real roots decades earlier in the Jacksonian era. C. regional differences between the North and South continued, even into the present. D. the Union victory did not have a significant effect on the constitutional expansion of federal government power. E. the Civil War may have retarded overall national industrialization rather than advancing it.
The spatial relationship between design elements is called ______
Fill in the blank(s) with correct word
The influential cultural film during the 1920s, Birth of a Nation by D.W. Griffith, stirred extensive protest by African Americans because
A. the film was heavily financed by white racist Hollywood film business owners. B. the film depicted the black leader Marcus Garvey in an unfavorable light. C. African Americans were not allowed to see the film even in northern movie theaters. D. the film glorified the Ku Klux Klan and portrayed blacks as corrupt politicians or rapists. E. Griffith failed to give credit to the civil rights advocacy work and black intellectual leadership of W.E.B. Du Bois.