A relay whose contacts close when energized is

A) an NC relay. B) normally closed. C) defective. D) a NO relay.


D

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What is the main disease that attacks flowers during postharvest handling?

What will be an ideal response?

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Floating fish pellets are often preferred over sinking-type pellets because they:

A. stay intact longer. B. enable easier monitoring of fish eating activity. C. are cheaper per pound of feed. D. both A and B above.

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The ostrich's stride can range from 5 to over 10 feet.

Answer the following statement true (T) or false (F)

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Technician A says a full frame vehicle is usually a rear-wheel drive model. Technician B says the aerodynamics of a vehicle will not affect its fuel efficiency. Who is correct?

A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B

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