What happens to the refrigerant as it passes through the metering device?
What will be an ideal response?
The refrigerant drops in pressure and temperature as it passes through the metering device. A small portion of the refrigerant flashes to a vapor, cooling the remaining liquid.
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Survey your local college campus. What pedestrian facilities are provided? How might pedestrian safety be improved?
What will be an ideal response?
The space behind the piston ring is called ________
A) Side clearance B) Back clearance C) Forward clearance D) Piston ring clearance
Accumulators are designed to _____
a. cool hydraulic fluid b. clean hydraulic fluid c. prevent pressure buildup in the system d. store fluid under pressure until the system needs it
How is the formula for force calculated?
A. work multiplied by area B. power divided by area C. pressure divided by area D. pressure multiplied by area