The small particles that become suspended in air are known as:
a. asbestos c. pesticides
b. chlorofluorocarbons d. particulates
D
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?While discussing transmission lip seals: Technician A says when installing a lip seal make sure the lip is facing in the correct direction. Technician B says the lip should always be aimed away from the source of pressurized fluid. Who is correct?
A. ?A only B. ?B only C. ?Both A and B D. ?Neither A nor B
The thread on an oxygen hose is always _____
A) a left-hand thread B) a right-hand thread C) painted blue D) painted red
A bedroom that is 9 ´ 10' (2743 ´ 3050 mm) is required to have a window with a glass area of ____ sq ft to meet minimum standards.
A. 5.1 B. 7.2 C. 10.2 D. 14.5
What are the mechanisms of energy transfer to a closed system? How is heat transfer distinguished from the other forms of energy transfer?
What will be an ideal response?