Which of the following is true of soldering and brazing fluxes?
A. They will remove dirt and oil.
B. They will remove paint and glues.
C. They eliminate the need for joint cleaning.
D. They will remove light surface oxides.
Answer: D
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Solid-state defrost systems use which type of temperature sensors?
A. sensing bulb B. bimetal C. thermistors D. mercury tubes
Which of the following statements about retarders are correct
a. Retarders help slow a vehicle, reducing the need for braking. b. You should turn the retarder off whenever the road is wet, icy, or snow-covered. c. When your drive wheels have poor traction, the retarder may cause them to skid. d. All of the above statements are correct.
Flow moves in the opposite direction in these tubes.
a. downcomer and steam generating b. riser and downcomer c. riser and steam generating d. a & b
A ______ is a product or service that is specially priced at a lower profit or at a loss with the intention of attracting business
A) Loser B) Super special C) Price leader D) Total loss