S2 hvac license

How hot something feels. The temperature of heat in a substance. The quantity of heat in a substance. The velocity of heat in a substance. The heat potential of a substance. Degrees Celsius, F ahrenheit and Kelvin. International System of Units. British Thermal Units. Board of Trade Unit. If 1 pound of water warms to 60 degrees F from 55 degrees F, what btu of latent heat will it have absorbed?

What is the amount of heat energy required to evaporate 1 pound of water? In an air conditioning and refrigeration system, what occurs in an evaporator?

The refrigerant absorbs the latent heat. The refrigerant evaporates latent heat. Latent heat is condensed. Latent heat is released. In an air conditioning and refrigeration system, what occurs in a condenser?

The refrigerant releases the latent heat. Latent heat is pressurized. Latent heat is increased. Which of the following is not a type of compressor? Subscribe to our blog via the form to the right. Apply Now Request Info. Out of State Students. View Scholarships. Military Students. Get Started on the Path to a New Career Fill out our form to learn how we can help you change your life.

Email Address. Phone Number. Zip Code. Get Started. Of course, psi gives an outline of the test but I found that even though I have the Mechanical and Fuel gas code books that they allow that there were many questions on the test that I could not find in the code books.

I'm certainly not looking to cheat in any way, I just want to feel like I prepared well based on knowing what material is important and what is not as it pertains to this particular test. I guess that will be a last resort if I cannot find the information I'm looking for to better prepare. Any insight by CT S2 holders would be greatly appreciated. I accidentally posted this in the controls section originally.

It's a difficult test to pass. You will probably not get the same test you got the first time. I would recommend getting all the books you can bring in. You have to study study study.