The refrigerant line whose sizing has the most effect on the compressor's compression ratio is the:
A) Suction line.
B) Liquid line.
C) Discharge line.
D) Refrigerant line sizing has no effect on compression ratio.
A
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Give the approximate U-value of:
(a) an IGU with low-emissivity glass and dry air space (b) an IGU with clear sheets of glass and argon-filled space (c) an IGU with clear sheets of glass, low-E coating and argon-filled space What will be an ideal response?
Where did our species, homo sapiens sapiens, reach its basic form?
a. Asia b. Europe c. Australia d. Africa
The amount of energy provided by a standard weight of each fuel is called the ____ density.
A. energy B. gas C. fuel D. joule
?
A vehicle with a return-type fuel injection system is being tested with an exhaust gas analyzer and the following results are obtained (AIR pump disabled): At Idle: At 2500 RPM: CO2 = 14.80 % CO2 = 8.30 % CO = 0.00 % CO = 0.00 % O2 = 0.20 % O2 = 4.25 % HC = 45 PPM HC = 330 PPM l = 1.007 l = 1.313 Which condition would most likely be responsible for all of the readings shown? A. An open spark plug wire B. A vacuum leak C. A restricted fuel filter D. A leaking fuel pressure regulator diaphragm