____________________ tools regularly is a good way to keep them working safely and effectively
Fill in the blank(s) with correct word
Cleaning
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Answer the following statement(s) true (T) or false (F)
1. The charge termination set point (CTSP) is the voltage level setting of a charge controller that results in a charging current being supplied to the batteries. 2. Low voltage disconnect (LVD) is the amount of voltage set on a charge controller that when reached causes system loads to be disconnected to prevent battery overdischarging. 3. The series type charge controller uses a sensor (instead of a blocking diode) to prevent reverse current flow at night. 4. The pulse width modulation controller diverts excess charging current to some type of electrical load such as a fan or heater. 5. When a battery has a low state of charge, the charge controller will deliver a large charging current in an effort to charge the battery in a timely manner.
The word ____ is the name for a material composed of two or more different elements combined.
a. compound b. molecule c. atom d. chemical
The winner of a multistate mega millions lottery jackpot worth $175 million was given the option of taking payments of $7 million per year for 25 years, beginning 1 year from now, or taking $109.355 million now. The interest rate that renders the two options equivalent to each other is closest to:
(a) 4% (b) 5% (c) 6% (d) 7%
Which of the following statements regarding a reflected ceiling plan is correct?
a. It shows all electrical and mechanical devices that penetrate the ceiling. b. It shows HVAC ductwork and electrical wiring that runs above the ceiling. c. A reflected ceiling plan is always provided in the drawing package. d. It is not needed if there is a detailed floor plan.