Light ____ is an effect created when the light fixture is placed close to the wall resulting in a concentrated arc-shaped light pattern on the wall.
A. sconce
B. well
C. scallop
D. dome
Answer: C
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Knock sensors are being discussed: Technician A says the first thing to check is the systemswiring and connections for corrosion or looseness. Technician B says the knock sensor has one purpose, to control spark knock. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
Curve ______ is the smallest curve on the sheet with a _______ radius, _______ arc length, and ______ long chord.
Fill in the blank(s) with the appropriate word(s).
The pitch of a blade refers to
a. the angle the blade is in the machine b. the angle cut with the blade c. the number of teeth per inch of saw blade d. the number of teeth needed on the board
A large water utility is planning to upgrade its SCADA system for controlling well pumps, booster pumps, and disinfection equipment for centralized monitoring and control. Phase I will reduce labor and travel costs by $28,000 per year. Phase II will reduce costs by an additional $20,000 per year, that is $48,000. If phase I savings occur in years 0, 1, 2, and 3 and phase II savings occur in years 4 through 10, what is the present worth of the upgraded system in years 1 to 10 at an interest rate of 8% per year?
What will be an ideal response?