A vacuum gauge attached to a refrigerant line reads 18.2 in. Hg. The barometric pressure reads 29.92 in. Hg
What is the absolute vacuum pressure in the line?
a. 10.72 in. Hg
b. 11.65 in. Hg
c. 11.72 in. Hg
d. 12.65 in. Hg
c
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Describe an ecosystem
What will be an ideal response?
A rich air-fuel mixture can ____________________ the CO2 level in the exhaust.
Fill in the blank(s) with the appropriate word(s).
Technician A says that an adjustable wrench has a box end on one end and an open end at the other end. Technician B says that a combination wrench has a box end at one end and an open end at the other end. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
The voltage regulator controls generator output by:
A. Limiting stator current B. Controlling field current C. Controlling rotor speed D. Switching off unneeded diodes