Which of the following is a function of minerals?
a. Build bones
b. Contract muscles
c. Construct internal organs
d. All answers
D
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The three portions of the 3G network are:
A) Distribution Point to Head-end, wireless to phone B) Mobile access portion to BTS, BTS to BSC, BSC to MSC C) Mobile Phone Access, Access Network, Metro Network, Core Network D) Wireless device to local Access Point, Access Point to microwave hub, microwave hub to MSC E) a and b F) b and c G) None of the above Indicate whether the statement is true or false
The AC motor is better suited than the DC motor for those applications that require variable speeds
Indicate whether the statement is true or false
If a 5,000,000 circular mil cable is composed of 37 strands of copper wire of equal size. What is the approximate diameter of one strand? Carry the answer to two decimal places.
Fill in the blank(s) with the appropriate word(s).
When considering power control, a ____ may be adequate if the load is small and the control requirements are minimal.
A. toggle switch B. contactor C. pressure switch D. motor starter