Which type of metering device used on flooded evaporators opens to admit more liquid refrigerant into the evaporator when the liquid level in the evaporator drops?
A) Automatic expansion valve B) Low-side float
C) Electronic expansion valve D) High-side float
B
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PROBLEM 2.10
A 1.5-m-long aluminum rod must not stretch more than 1 mm and the normal stress must not exceed 40 MPa when the rod is subjected to a 3-kN axial load. Knowing that E = 70 GPa, determine the required diameter of the rod.
Which is not a common reason for turf decline?
A) pesticide injury B) poor mowing practices C) ?low soil fertility D) lack of fertilizer
____________________ have the safest food supply in the world
Fill in the blank(s) with correct word
Which of these statements is NOT true regarding new vehicle dealerships?
A) They pay for in service technician training on new model vehicles and systems B) They accept very little warranty repair work C) They often own special service tools specific to their vehicles D) They usually provide uniforms for service technicians