The accompanying figure shows the parts of an open cornice. What is feature 2?
A. Rafter
B. Wall plate
C. Ventilator
D. Siding
Answer: A
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Plant growth and development takes place through cell division of undifferentiated _________ cells
a. meristem c. rhizome b. phloem d. cambium
Technician A says that track pitch change is an indication of wear. Technician B says that track pitch is the distance from the center of one pin to the drive sprocket. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
How does a coil sensing tstat prevent frost on a medium temperature evaporator?
a. It has a narrow temperature swing to prevent frost buildup. b. It has a wide temperature swing to allow time to defrost. c. The tstat won’t start the compressor until the evaporator frost has melted. d. The tstat knows when to go into defrost.
If the weld is to be deposited on the arrow side of the joint, the proper weld symbol is placed above the reference line.
Answer the following statement true (T) or false (F)