Control of the head pressure in an air-cooled condenser is done by ____.
A. cycling the condenser fan
B. controlling dampers in the airstream through the condenser
C. flooding the condenser with refrigerant
D. all of the above
Answer: D
You might also like to view...
When M coil energizes, only the first M contact changes position.
Answer the following statement true (T) or false (F)
Answer the following statements true (T) or false (F)
1. Safety valves operate quickly to prevent overpressurization by gases, which can cause Equipment damage or injury. 2. Gate valves are the most common type of valve designed for on/off service and NOT for throttling a process. 3. The two types of diaphragm valves are membrane diaphragm valve and straight-through diaphragm valve. 4. Use the tool closest at hand when adjusting valves.
The majority of power stations are classified as ____, which use heat to create steam that turns a turbine generator
a. grid power generating plants c. kinesthetic generating plants b. potential energy generating plants d. thermal generating plants
Assume you were asked to prepare a table of compound interest factor values (like those in the back of this book) used in calculating the present worth of a geometric gradient series. Determine the two values for n = 1 and 2 for an interest rate of 10% per year and a rate of change g of 5% per year.
What will be an ideal response?