Fiber column forms are a tube made by wrapping layers of fiber _____.
a. in a crisscross pattern
b. around a core
c. alternating with layers of plastic film
d. in a spiral
Answer: D
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According to the power triangle, the apparent power is _____.
a. less than the true power b. greater than the true power c. less than the reactive power d. equal to the reactive power
Which of the following statements about the use of turnbuckles is correct?
a. Hook-and-hook turnbuckles are preferred over eye-and-eye turnbuckles for rigging. b. Turnbuckles are used to adjust the length of rigging connections. c. Turnbuckles are best tightened with a pipe wrench at least 24" (61 cm) in length. d. When using multi-legged slings or hitches, two turnbuckles should be used on each leg.
What is the difference between self?pollination and cross?pollination?
What will be an ideal response?
1/4 + 3/8 = _____. Reduce your answer to the lowest terms
a. 4/8 b. 1/2 c. 5/8 d. 5/4