A(n) ____________________ is a transformer that limits the lamp current while providing the necessary high-starting voltage for fluorescent and HID lamps.
Fill in the blank(s) with the appropriate word(s).
ballast
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Abortion is the premature termination of pregnancy before 300 days of gestation, while termination after that time is considered ____________________.
Fill in the blank(s) with the appropriate word(s).
The ____ is a nonprofit and the world's largest developer and publisher of International Standards for manufactured products.
A. ISA B. WSO C. WSA D. ISO
?Which of the following statements regarding non-solar energy is true?
A. ?Geothermal power plants provide intermittent electricity that is dependent on fluctuations in weather and planetary cycles. B. The lack of environmental concerns associated with tidal barrages make them more promising than underwater turbines. C. ?The efficiency of converting geothermal heat into electricity is greater than that of conventional steam power plants.? D. ?Tidal power is intermittent and does not always align with energy demands.
Two technicians are discussing torque converters. Technician A says that the torque converter replaces a clutch assembly. Technician B says that torque converters use a fluid coupling instead of a clutch. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B