Normal rates for the pulsator in milking equipment are_____ to _____ per minute
a. 25, 40 c. 45, 70
b. 35, 50 d. 60, 95
C
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During a storm, horses will exhibit shelter-seeking behavior by turning their ____________________ to the wind.
Fill in the blank(s) with the appropriate word(s).
Class 2 or Class 3 conductors may be installed within enclosures including electric light and power circuits provided _________.
A. The Class 2 and Class 3 circuits are installed as Class 3 and they maintain ¼” separation B. They are installed as Class 1 circuits C. The Class 1 circuits are functionally associated and maintain ¼’ separation D. All the above
Higher ____________________ settings are required to maintain a short arc that gives good fusion with a minimum of slag inclusions.
Fill in the blank(s) with the appropriate word(s).
Within a plant cell, there is/are _____ type(s) of plastid(s)
a. one c. three b. two d. four