____________________ opens at approximately 400 ± 50 psi differential between high- and low-side pressures for R-22, and at a 500 to 625 psi differential for R-410A.
Fill in the blank(s) with the appropriate word(s).
IPR
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Sloping in excavations is created by _____.
a. compacting loose soil on the sides of a trench b. cutting the walls of the excavation back to an angle c. supporting the walls of excavation to prevent their movement and collapse d. placing a box-like structure in an excavation and backfilling it
____ is used to control the relationship of the feature surface and the true position at largest hole size.
A. Positional tolerance at RFS B. Zero positional tolerance at MMC C. Positional tolerance at LMC D. Positional tolerance at MMC E. none of the above
Output, as described in the System View Model, could be described as ______
Fill in the blank(s) with correct word
Technician A says that analog scopes use an LCD display. Technician B says that digital scopes may use a CRT display. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician