Technician A says that when using a flare-nut wrench, two wrenches must often be used. Technician B says to use an open-end wrench on fuel fittings. Who is right?
A. ?Technician A only
B. ?Technician B only
C. ?Both A and B
D. ?Neither A nor B
Answer: A
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In expansive soils, drilled piers are subjected to
A) a downward force in the expansive region of the soil, which generally occurs well below the ground surface. B) an uplift force in the expansive region of the soil, which generally occurs in the upper soil layer. C) an uplift force in the expansive region of the soil, which generally occurs well below the ground surface. D) any one of the above, depending on the local geology. E) none of the above.
What does the acronym CSA represent in highway administration?
A. Computer sector acorns B. Commercial sector action C. Competent saftey authority D. Compliance, safety and accountability
Examples of halogenated refrigerants include:
A) CFCs, HCFCs, and HFCs. B) CFCs and HCFCs only. C) All refrigerants are halogenated. D) CFCs only.
When ____ mA are applied to the servo valve, it should be completely closed.
A. 4 B. 20