The metering device changes high-pressure liquid to

A. a low-pressure vapor.
B. a low-pressure liquid.
C. a high-pressure liquid.
D. any of the above, depending on the outside air temperature.


Answer: B

Trades & Technology

You might also like to view...

The ____ symbol may be applied to the seam-weld symbol to indicate the member to be made flush.

A. concave-flush B. contour C. flush-contour D. flush

Trades & Technology

Washing makes _____ easier.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

Phospholipids are the principle molecules found in:

A. chlorophyll. B. enzymes. C. cell walls. D. membranes.

Trades & Technology

Modern residential oil furnaces sense the flames using

A) A cadmium sulfide cell B) A thermal sensing stack switch C) Flame rectification D) Ultraviolet light sensors

Trades & Technology