The temperature rise of a furnace is:

A) The BTU rating of the furnace.
B) The amount of temperature a furnace can add to a house.
C) The temperature difference between the air entering the furnace and leaving the furnace.
D) The difference between the flue gas temperature and the combustion air temperature.


C

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Technician A says that most current truck hydraulic brake systems use single-acting wheel cylinders. Technician B says that in a double-acting wheel cylinder, a pair of pistons are actuated from a single bore, and act on both brake shoes. Who is correct?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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Connection lines are used to connect notes to related features on a drawing.

Answer the following statement true (T) or false (F)

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Which of these statements about cargo loading is true?

a. If cargo is loaded by the shipper a driver is not responsible for its load. b. A state law dictates legal weight limit. c. The legal maximum weight allowed by the state is considered safe for all driving conditions.

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