Los combustibles para calefacción que más se utilizan son:
a. el gas natural y el aceite.
b. el carbón y la madera.
c. la madera y el gas natural.
d. el aceite y la madera.
a. el gas natural y el aceite.
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Which of the following terms describes an intermediate vertical member of a window frame?
A) Mullion B) Stile C) Rail D) Jamb E) Muntin
The electrical source refers to the electrical energy being supplied to equipment.
Answer the following statement true (T) or false (F)
Technician Asays the output of a Hall-effect sensor can be checked with an AC voltmeter. Technician B says output of a magnetic pulse generator can be tested with a lab scope. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
To check level conditions over a significant distance, such as a building foundation or longer distance, the best
level to use is a _____. a. torpedo level b. laser level c. digital level d. spirit level