The weakest type of flange, used only on low-pressure lines, is the _____ flange.
a. screw-on
b. welded
c. slip-on
d. ring joint
a. screw-on
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Technician A says that a good relay should measure between 60 and 100 ohms across the coil terminals. Technician B says that OL should be displayed on an ohmmeter when touching terminals 30 and 87. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
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Define convex
What will be an ideal response?
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Animals raised in confinement produce a lot of _____ in a concentrated area
a. manure c. nutrients b. feed d. garbage
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All refrigerants with a three-digit number starting with the number 4 are:
A) Compounds. B) Zeotropic blends. C) Refrigerant blends. D) Refrigerant effects.
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