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How should a thermostat be connected to a system that has two transformers: one in the furnace and ...

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How should a thermostat be connected to a system that has two transformers: one in the furnace and ...

How should a thermostat be connected to a system that has two transformers: one in the furnace and one in the air conditioner?

A) wire the furnace to RH and the air conditioner to RC
B) tie the transformers together and leave off the R terminal
C) wire the furnace to RC and the air conditioner to RH
D) wire both transformers to the R terminal

Q. 2

Communication skills are important to welders.

Indicate whether the statement is true or false

Q. 3

A crack along the middle of the weld metal is called a _____ crack.

a. crater
b. underbead
c. longitudinal
d. face

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Unique12312 Author

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6 years ago

This helped my grade so much Perfect

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Thanks

Loruiz15

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Just got PERFECT on my quiz

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