Which of the following is one of the main components of a fire alarm system?
a. Class A fire extinguisher
b. Class B signal line
c. control panel
d. signaling appliance
c. control panel
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What does a displayed active code represent in a truck engine management system?
A. any type of historic code B. a malfunction at the time of the display C. engine shutdown is imminent D. engine is likely to be damaged unless shutdown
This is a method of dimensioning where each feature dimension originates from a common surface, axis, or center plane.
a. chain dimensioning b. baseline dimensioning
The application of electric space heaters are generally more flexible than space heaters that rely on combustion because
A) No clearance to combustible materials is required since they have no flames B) They do not require any combustion air and do not require venting C) They can be operated on batteries D) They can be located anywhere in the room with a long extension cord
Carry the answer to two decimal places. In replacing 55 lamp bulbs, an apprentice breaks 6. Find to the nearer hundredth percent the percent broken.
Fill in the blank(s) with the appropriate word(s).