When it is required for the follower to rise and fall at a uniform rate, ____ is used.
A. constant velocity motion
B. simple harmonic motion
C. Straight line motion
D. both a and c
E. none of the above
Answer: D
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a. below permanent moisture level if practicable b. 4" above grade c. 6" above grade d. 10" above grade
Improper placement techniques or equipment can cause concrete _____.
a. separation b. spalling c. segregation d. slumping
? The 1968 Tet offensive resulted in
A. the Viet Cong's takeover of most of South Vietnam's major cities. B. a request from American generals to send an additional 200,000 American troops to Vietnam. C. a tactical defeat for the Viet Cong. D. a political defeat for the United States. E. a negotiated settlement of the war.
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