Improper valve spring pressure can cause valve float.
Answer the following statement true (T) or false (F)
True
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Which of the following is the residual molar enthalpy of ethane (to two significant figures) at T = 500 K and P = 3 MPa, as calculated using the Lee-Kesler approach?
A. -0.4 J/mol B. -1000 J/mol C. -1700 J/mol D. -2400 J/mol E. None of these are correct.
What is the purpose of an accident report?
What will be an ideal response?
A system using R-404a has an evaporation temperature of 0°F. If the line length is 100 ft. and the system needs a capacity of 2 tons, what size line should be used?
A) 7/8 in B) 3/4 in C) 1-1/8 in D) 5/8 in
Simplified representations are the least commonly used in the industry, because they do not show thread detail.
Answer the following statement true (T) or false (F)