Type ____ mortar is a medium-strength mortar with a compressive strength of 750 psi.

A. M
B. N
C. O
D. S


Answer: B

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Viburnum burkwoodii is an example of what kind of hybrid?

A) Intergeneric B) Interbotanical C) Interspecific

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An insulator is a material that has free electrons available.

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

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One thing that some VRF systems can do that common ductless systems cannot do is _____

a. provide heating and cooling to different areas at the same time b. operate as a heat pump c. operate in a dehumidification mode d. respond to a schedule from a programmable thermostat

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The smaller of two spur gears in mesh is called the ____.

A. lever B. gear C. pinion D. module

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