When a sliding trailer bogie is used, how many mechanical locking pins are used on a typical unit?
A. one
B. two
C. four
D. eight
Answer: C
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The part of the come-along that is used to let out the chain without using the ratchet handle is the _____.
a. suspension hood b. fast wind handle c. ratchet release d. chain stop
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Rubber liners last longer than PVC liners
Indicate whether the statement is true or false
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Why do viruses make good genetic vectors?
What will be an ideal response?
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For most systems, the minimum velocity in a vertical suction line is:
A) 3,000—3,500 ft per minute. B) 1,000—1,500 ft per minute. C) 500—750 ft per minute. D) 750—1,000 ft per minute.
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