Why do spherical ice containers have dimples on their exterior surface?
A) The dimples allow for expansion of the ice when it freezes
B) The dimples increase the volume of water contained inside the sphere
C) The dimples help the spheres align correctly with each other and interlock
D) The dimples provide extra surface area for better heat transfer
A
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The____ is the combination of the soffit, fascia, and associated trim that covers roof overhangs from the edge of the roofing material to the top of the wall finish.
A. pilaster B. bracket C. WRB D. cornice
If an object is truncated it will always:
A. contain all foreshortened surfaces B. contain all true shape surfaces C. contain more than six sides D. none of the above
Instruction list is a PLC langauge that is much like Pascal
Indicate whether the statement is true or false
The symbol in the figure above that indicates the weld must be concave in shape is _____
a. Symbol A
b. Symbol B
c. Symbol C
d. Symbol D