____ tests are made by inspectors on the job to determine the consistency of concrete.
a.Aggregate
b.Cement ratio
c.Slump
d.Admixture
ANS: C
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Soil reaction indicates the degree of acidity or alkalinity in a soil
Indicate whether the statement is true or false
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What brazing material is mainly used for connecting copper to copper?
What will be an ideal response?
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A self contained recovery device:
A) Can only be used on systems that are sold by independent distributors. B) Relies on the system the refrigerant is being recovered from for its operation. C) Is used with systems that are not connected to the power grid. D) Does not rely on the system the refrigerant is being recovered from for its operation.
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Which of these is a 32-bit microprocessor?
A) 80386 B) 68000 C) 80286 D) 8088
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