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) High side float B) Automatic expansion valve
C) Electronic expansion valve D) Low side float
D
You might also like to view...
____ are cylindrical (or slightly tapered) fasteners that are typically used to maintain some desired position or orientation between parts.
A. Washers B. Pins C. Bolts D. Screws
Southerners feared the Tariff of 1828 because
A. it would hurt their growing manufacturing sector. B. this same use of the power of the federal government could be used to suppress slavery. C. it might hurt Andrew Jackson's political career. D. they were convinced that it would destroy the American woolen industry. E. it could damage the chances of the American System's success.
Newspaper and paper towels can be used as bedding material for mice
Indicate whether the statement is true or false
The subsequent problems deal with frequency response of a second-order measurement system.When the input frequency is very high (i.e., ? >> ?n) and the damping constant is very small, the output lags the input by approximately
A. 45 deg B. 135 deg C. 90 deg D. 180 deg E. 0 deg