Which layer of cells makes up most of a wool fiber and gives it strength and elasticity?
a. Cuticle c. Cell wall
b. Epidermis d. Cortex
D
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Describe different types of pipe connections and their applications.
What will be an ideal response?
Answer the following statements true (T) or false (F)
1. The first step to consider when the demand for service out-paces capacity is to expand the facilities. 2. By using the six-day rotating schedule, one benefit for the technicians is longer time off. 3. One of the benefits to extending the shops hours in times of greater demand than capacity is the fact there is no cost for additional equipment or additional facilities. 4. Extended hours should be considered as one of the first alternatives when demand exceeds capacity. 5. Adding on to the shop, installing more lifts, leasing out another building, or moving to larger quarters are all ways that you can increase your capacity.
The ____________________ is a brushless DC, three-phase motor with a permanent magnet rotor.
Fill in the blank(s) with the appropriate word(s).
A variable frequency drive is a system for controlling the rotational speed of an electric motor by:
A) Controlling the frequency of the power supplied to it. B) Controlling the voltage amplitude supplied to it. C) Varying the load applied to it. D) Varying the current flow to it.