_____________________ control turns the heating elements on or off based on the difference between the actual temperature and the set-point.
Fill in the blank(s) with the appropriate word(s).
Time proportioning
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When replacement females are selected from the herd, _____ percent of the heifer’s genetic makeup
comes from the last three bulls used in her pedigree.
a. 50 c. 87.5 b. 33.33 d. 90
Which of the following statements about battery ratings is true?
A. The ampere-hour rating is defined as the amount of steady current that a fully charged battery can supply for 1 hour at 80°F (26.7°C) without the cell voltage falling below a predetermined voltage. B. The cold cranking amps rating represents the number of amps that a fully charged battery can deliver at 0°F (-17.7°C) for 30 seconds while maintaining a voltage above 9.6 volts for a 12V battery. C. The cranking amp rating expresses the number of amperes a battery can deliver at 32°F (0°C) for 30 seconds and maintain at least 1.2 volts per cell. D. The reserve capacity rating expresses the number of amperes a fully charged battery at 80°F can supply before the battery’s voltage falls below 10.5 volts.
The strength of an electric motor is rated in:
A) Full load amps. B) RPM. C) Horsepower. D) Service factor.
Using the procedure outlined in the book lay out a square measuring 40" x 40" onto a flat surface. What are the dimensions of the diagonals in inches? Round the answer to the nearest hundredth.
What will be an ideal response?