To transfer heat to the surrounding air, a convector primarily depends on _____
a. a circulating fan
b. a centrifugal blower
c. gravity
d. radiati
c
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Compared to a 50 × 100 cm county soils map, a 20 × 28 cm map of the United States would be considered to be a larger scale map
Indicate whether the statement is true or false
The system used to measure the efficiency of room air conditioners is:
A) EER - energy efficiency ratio. B) SEER - seasonal energy efficiency ratio. C) CSPF - cooling seasonal performance factor. D) AFUE - annual fuel utilization efficiency.
What type of data connector is required to access a SAE J1939 bus with a green receptacle?
A. Weatherproof DLC B. Black 9-pin Deutsch C. 6-pin Deutsch D. Green 9-pin Deutsch
Two technicians are discussing engine displacement. Technician A says that the crankshaft determines the stroke of an engine. Technician B says that the bore size also determines the engine displacement. Who is correct?
a. Technician A only b. Technician B only c. Both A and B d. Neither A nor B