The strength of concrete in its hardened state is measured using a _____.
a. compression test
b. shear test
c. tensile-strength test
d. slump test
Answer: A
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Does a conductivity meter measure electrical conductivity in the soil to reveal salinity problems and to
infer fertilizer levels?
Indicate by YES (Y) or NO (N).The purpose of the air occupant restraint controller is to
A. supply back-up power to the system. B. determine if there is a fault in the system. C. monitor the system. D. All of the above.
What type notification relates to repairs that are always covered by the manufacturer to correct a safety or emission related concern?
A) Recall B) Technical Service Bulletin C) Both A and B D) Neither A nor B
Define the following terms:
a. Backwashing b. Baffle c. BTU d. Fouling e. Counterflow f. Crossflow g. Laminar flow h. Parallel flow i. Turbulent flow j. Convection k. Conduction