Which type of metering device provides the most efficient operation?
What will be an ideal response?
Thermostatic expansion valve
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Which of the following is NOT an advantage of pilot injection?
A. reduced engine wear B. lower cold-start emissions C. detonation avoidance D. extended EUI service life
No-voltage drop-out or two-wire control circuit should indicate a possible ____ to the electrician, because a mechanically held closed pilot device could automatically restart the load motor when the power is restored.
a. safety concern b. power restart c. magnetic charge d. controlled condition
The Colpitts oscillator is a sine-wave oscillator that has ____ capacitor(s) and one coil in its tank section.
a. a single b. two c. three d. a variable amount of
Pin locations on a positioning fixture are shown. Compute the distance BC to the nearest tenth inch in the diagram below.
Fill in the blank(s) with the appropriate word(s).