The "Emergency Heat" setting on a heat pump thermostat
A) Notifies the installing contractor that the system needs immediate service
B) Energizes the auxiliary heat on first stage and does not turn on the compressor and outdoor fan
C) Operates both the compressor and auxiliary heat to produce the maximum amount of heat possible
D) Increases the compressor speed to produce more heat
B
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10 mm equals:
a. 1 cm b. 1 dm c. 1 m d. 1 km
Vermiculite is made from volcanic materials and is used in the medium for drainage and aeration
Indicate whether the statement is true or false
Immigration restrictions of the 1920s were introduced as a result of
A. increased migration of blacks to the North. B. the nativist belief that northern Europeans were superior to Southern and Eastern Europeans. C. a desire to rid the country of the quota system. D. the desire to halt immigration from Latin America. E. the rampant spread of infectious diseases from southern and eastern European immigrants to native-born Americans across all of America.
Misfires are more likely to occur under lower engine speeds and decreased load conditions.
Answer the following statement true (T) or false (F)