What is the difference between a steam boiler and a hot water boiler?
A) Steam boilers are used to superheat the steam produced by a hot water boiler
B) A hot water boiler does not actually boil the water
C) The steam created by a hot water boiler is vented to the air
D) Hot water boilers do not heat the water over 212°F
B
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Tim has eight chicken houses with an average of 24,800 broilers. He had a 4.5 percent loss. The broilers average 5.2 pounds in 48 days.
a. How many broilers were lost? b. Express the number of pounds of broilers sold using scientific notation with the correct number of significant digits.
The NEC® requires that if a feeder supplying a detached garage from the service in the main house has an equipment-grounding conductor installed with the feeder, the grounded conductor __________ be connected to the equipment-grounding conductor or to the grounding electrode system in the garage.
a. may b. shall c. shall not d. could
There are 4 designs of ICF forms
Indicate whether the statement is true or false
You see a vehicle approaching from the rear. When you check your mirror again to change lanes, you no longer see the vehicle. You should:
a. turn your signal on and change lanes slowly b. look over your shoulder to be sure the vehicle isn't in your blind spot c. check your outside mirror to see if the vehicle is in your blind spot