Skip to main content

Fire detection

Which of the following detector types can detect smoke or a smoldering fire that has not yet burst into flames?
A. Ionization
B. Rise-of-temperature
C. Photoelectric
D. Flame detectors


Answer

A and C

 For more ARE5.0 study resources see the  PPD-PDD page

Comments

Post a Comment

Try These Too!

Bolted connections

What is the minimum spacing of bolts specified by AISC? and preferred spacing? A. 1 1/4 times the diameter of the bolt; 2 times preferred B. 1 3/4 times the diameter of the bolt; 2 1/4 times preferred C. 2 1/3 times the diameter of the bolt; 2 2/3 times preferred D. 2 2/3 times the diameter of the bolt; 3 times preferred E. 3 times the diameter of the bolt; 3.25 times preferred
Post a Comment
See the answer »

Gravity wall

A gravity wall is a type of retaining wall that relies on the force of its own weight to remain upright. As a rule of thumb, gravity walls are suitable for retained heights up to A. 5 feet B. 8 feet C. 10 feet D. 12 feet E. 15 feet Answer C. 10 feet ARE 4.0 exam prep: SPD
Post a Comment
See the answer »

Fire zones

The fire zone of a project's site can impact requirements for fire resistive features, certain usage and construction type selection (such as combustible, non-combustible). They are typically designated high hazard, moderate hazard, or low hazard, and mapped geographically. Through which authority are fire zones generally established? Choose 2 A. life safety code B. building code C. local jurisdiction D. state E. NFPA F. FEMA Answer Fire zones are generally established by D. state (state fire code) and through C. local jurisdictions (county or local fire departments) ARE 4.0 exam prep: PPP
Post a Comment
See the answer »