_____________________ 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

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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.

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The strength of an electric motor is rated in:

A) Full load amps. B) RPM. C) Horsepower. D) Service factor.

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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?

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