What do some current engines use to assist closed crankcase ventilation (CCV) emissions?
A. gas-sealed crankcase
B. electrostatic oil separator (EOS)
C. oxidation catalyst
D. HC reduction catalyst
Answer: B
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In temporary installations, single insulated feeder and branch circuit conductors may be used to supply power for temporary testing, emergencies, experiments, and developmental work where accessible _____.
a. to the general public b. to qualified persons only c. during daytime hours d. to a 600V service
____________________ mites lodge in the air passages of adult bees and suffocate them
Fill in the blank(s) with correct word
All 15- or 20-ampere general-use receptacle outlets (except for small-appliance and laundry) are considered part of the ____.
A. main branch B. central service C. general lighting load D. general service
A widely-recognized rating system for sustainable buildings introduced in 2000 is:
A) EPA SmartHome. B) AIA GreenDesign. C) LEED. D) US DOE Energy Crafted Homes.