casper177 casper177

13-02-2024
Chemistry

contestada

When debrazing a joint on a refrigeration system, often:
A. The system is fully operational
B. Nitrogen is flowed through the system to prevent oxidation
C. All refrigerant must be added back into the system afterward
D. High heat is avoided to protect the compressor

Relax

Respuesta :

Otras preguntas

73/9 as a mixed number

How many sixties are in 244?

the temporary capital of the united states in 1789 ?

Which describe the Persian Empire? Choose all answers that are correct. A. The Persians avoided using ideas from the peoples they conquered. B. Darius I built a

The Sumerians are the earliest known inventors of ___________.

compared with small cells, large cells have more trouble doing what?

Order of operations with fractions

Let n equal a certain number. If five times the sum of the number and -1 is equal to 15 less than the product of 3 and the number, what is n? Solve A=P+PRT "f

In 1832, the United States Supreme Court ruled in Worcester v. Georgia that the state of Georgia had no right to force the Cherokee from their native lands. Why

how did the great depression affect political life in Germany and Japan?