Name two items of information that a subsurface investigation of site provides to determine the cost incurred in excavating for foundations and basements.
What will be an ideal response?
1. Depth of water table below ground.
2. Types of soil at various depths below the ground.
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If the weld is to be deposited on the other side of the joint (far side), the weld symbol is placed ____ the reference line.
A. next to B. above and below C. below D. above
Comfort is normally associated with the air properties of _____
a. temperature and dew point b. temperature and enthalpy c. temperature and relative humidity d. dew point and relative humidity
ASE-Style Multiple Choice A(n) ____ is a two-part glue used to hold various parts together.
A. abrasive B. catalyst C. epoxy D. flex agent
In a high-pressure system _____.
a. low-pressure ductwork may be used for air distributed from a VAV box to branch ducts b. air pressure is low up to the VAV box c. trunk ducts are usually made of flex duct d. return air ducts must be high-pressure ductwork