A double rod cylinder is considered to:
a. be an unequal displacement cylinder b. have a faster retract than extend
c. be an equal displacement cylinder
d. be needed when two rods are needed to travel the same way
C
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When raising an extension ladder, pull the rope until the top section is in position and then _____.
a. tie the rope onto a rung to lock the desired length of the ladder b. use at least two clamps to lock the ladder into a stable position c. securely hook the locking mechanism over the desired rung d. use the locking key to securely lock the length of the ladder
While having a discussion, Technician A says that to tell the difference between a brake fluid leak and gear oil from an axle leak, try washing the fluid off with water. Technician B says that neither brake fluid nor gear oil is water soluble so the use of water would prove nothing. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Arc heating is used in ____.
A. space heating B. cooking C. welding D. medical applications
The part of the CNS that adjusts voluntary and involuntary motor activities on the basis of sensory information and stored memory of previous movements is the
A) medulla oblongata. B) cerebellum. C) midbrain. D) diencephalon. E) thalamus.