Armatures are wound to provide high voltage, high current or some specific combination of voltage and current. Which type of winding provides moderate voltage and moderate current?

A. frogleg-wound
B. lap-wound
C. wave-wound


Answer: A

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¿Cuál podría ser la presión de funcionamiento de una caldera de hospital?

a. 150 psig. (10,54 kgs. fuerza por cm²) b. 650 psig. (45,69 kgs. fuerza por cm²) c. 750 psig. (52,73 kgs. fuerza por cm²) d. 1.000 psig. (70,30 kgs. fuerza por cm²)

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Mr. Brown bought 75 steers averaging 505 pounds for $136 per cwt. He sold the steers averaging 685 pounds for $141 per cwt. He estimated an average daily gain (ADG) of 2.1 pounds per day. Feed conversion is 9:1. (Note: 9 lb of feed consumed result in 1 lb gain.) He borrowed the money for the expenses at 5.25 percent annual percentage rate (APR). The nutrient requirements, feedstuff, and expenses are given in Table 13-2.


a. What was the total cost of the steers?
b. What was the return on the investment?
c. What was the APR of return on the investment?

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