In a DC contactor with two coils, the ____________________ coil is intended for momentary duty and not continuous operation.
Fill in the blank(s) with the appropriate word(s).
pick up
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________ is the time during seed development when the seeds can be harvested for germination without a significant reduction in seed quality.
Fill in the blank(s) with the appropriate word(s).
As it sets up, grout _____, thus filling voids under the bases and bedplates.
a. contracts b. expands c. shrinks d. settles
The name most often used to describe the universal joints on a conventional rear-wheel drive vehicle drive shaft is ________
A) Cardan B) Spider C) CV D) Trunnion
Fractionation occurs when ____.
A. some of a blended refrigerant evaporates or condenses before the rest of the blend B. when only a fraction of the total charge has been added to a system C. the operating pressures of a system increase D. Both a and c