Explain in your own words the difference between GFCI protection and ground-fault protection of equipment.
What will be an ideal response?
Answers will vary. Generally, GFCI protection is intended to protect people from
dangerous electric shock hazards whereas ground-fault protection of equipment is intended
to protect electric equipment from destructive arcing burndowns.
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Because moving material on vertical lifts takes much more time, particularly in loading and unloading, it is best to separate ____________________ transportation from material transportation.
Fill in the blank(s) with the appropriate word(s).
When transplanting seedlings to pots, _____
A) unwind the roots B) shake the roots C) invert the pot and tap the pot's edges D) none of the above
Technician A says that vacuum-operated fuel pressure regulators allow an equal pressure drop across the fuel injectors all the time. Technician B says that intake manifold pressure is high at idle. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
When the air/fuel ratio is expressed as lambda, a lambda number of less than 1 indicates a(n) ________ exhaust
A) Rich B) Excessively cold C) Lean D) Excessively hot