An accumulator at the outlet of the evaporator is there to ____.
A. accumulate moisture in the system to reduce frost formation
B. allow the evaporator to operate as full as possible with liquid refrigerant
C. provide space for refrigerant vapor to collect
D. accumulate foreign particles and other contaminants
Answer: B
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In the subphylum Vertebrata, the Amphibia class includes animals like ____________________ and ____________________, while the Reptilia class includes animals like ____________________ and ____________________,
Fill in the blank(s) with correct word
Technician A says to always use the same color grease that the vehicle manufacturer uses. Technician B says that grease color is insignificant. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Technician "A" says that a cooling tower can reduce the temperature of the water supplied to the condensers to a temperature equal to, but not less than, the wet-bulb temperature of the ambient air. Technician "B" says that a cooling tower's approach temperature is the temperature of the water returning from the water cooled condensers. Which of the following statements is correct?
A. Technician "A" is correct. Technician "B" is correct. B. Technician "A" is correct. Technician "B" is incorrect. C. Technician "A" is incorrect. Technician "B" is correct. D. Technician "A" is incorrect. Technician "B" is incorrect.
In Figure E-1, is a circuit in which a voltage x (t) = Asin (2?f0t) is connected periodically to a resistor by a switch. The switch rotates at a frequency fs of 500 rpm. The switch is closed at time t=0 an each time the switch closes it stays closed for 10 ms.
