Why are cardboard boxes excellent containers when using drying agents to dry flowers?
What will be an ideal response?
Holes can be punched into the bottom of the box to remove the drying agent without damaging the flowers.
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Technician A says that the external gear pump is the most common type of pump used to charge a hydrostatic drive circuit. Technician B says that if the speed of the equipment will vary greatly and requires the use of hydraulic power at different operating speeds, a fixed-displacement pump is used. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
Which of the following best explains why a vacuum has to be pulled for a considerable time period when evacuating an A/C system?
A. vacuum pump first lowers the boil point of moisture, then extracts the vaporĀ B. vacuum pump takes longer to pull out liquid moisture C. vacuum is less effective than pressure at expelling moisture D. system pump functions more effectively when hot
How high will 40 PSI lift water?
Fill in the blank(s) with the appropriate word(s).
If a technician possesses many employability skills, that technician's technical ability is far less important.
Answer the following statement true (T) or false (F)