A ____ oscillator is a two-stage amplifier with a lead-lag network and voltage divider.
A. Pierce
B. phase-shift
C. Butler
D. Wien-bridge
Answer: D
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Which of the following statements regarding installation of a fireplace is correct?
A. Refractory mortars or portland cement mortar can be used to install the firebrick hearth. B. Heat Stop 50 should be remixed or tempered if the mortar begins to dry out during the installation. C. Mortar should be used to level the unit on the hearth. D. The fireplace form should be centered on the hearth, even with the edge of the front course of firebrick.
What is oil mist and why is it detrimental?
What will be an ideal response?
Discuss the efficiency of CFLs compared to incandescent lights
What will be an ideal response?
Prior to any treatment to relieve dormancy, embryos can be removed from seeds with intermediate physiological dormancy and will usually produce normal seedlings. However, embryos removed from seeds with deep physiological dormancy usually produce ________.
Fill in the blank(s) with the appropriate word(s).