3) What is the melting temperature of silver brazing rod?
Answer is:
1120 Degree F
Related Basic Refrigeration MCQ with Answers
Answer is:
Barometer
Explanation:
Atmospheric pressure: The atmospheric air exerts a normal pressure upon all surfaces with which it is in contact and it is known as atmospheric pressure. Atmospheric pressure is also known as barometric pressure. Barometer is used to measure atmospheric pressure.
Answer is: