Chapter 9: Noncombustible Construction Flashcards
1
Q
1: What is the prevalent material of choice for noncombustible buildings? A: Reinforced concrete B: Steel C: Concrete D: Masonry
A
B: Steel
2
Q
2: Which of the following would be the most important “heat” to be removed from a building?
A: Heat leaving the structure
B: Heat being evolved from contents that are burning
C: Heat being absorbed by contents or structural elements that will be ignited or caused to fail
D: Radiant heat
A
C: Heat being absorbed by contents or structural elements that will be ignited or caused to fail
3
Q
3: What is the fire departments heat removal medium? A: Prefire planning B: Fire detection systems C: Sprinkler system D: Water
A
D: Water
4
Q
4: Bars can be made in which of the following shapes? A: Plates B: Square C: Round D: All of the above
A
D: All of the above
5
Q
5: Which of the following is not a common wall material found in steel-framed buildings? A: Matched lumber B: Cement-asbestos board C: Aluminum D: Masonry walls
A
A: Matched lumber
6
Q
6: Which of the following materials is noncombustible, but has a low melting point and little mass per unit of area? A: Matched lumber B: Cement-asbestos board C: Aluminum D: Masonry
A
C: Aluminum
7
Q
7: The lighter the steel, the less\_\_\_\_\_\_\_\_\_\_\_\_\_\_. A: combustibility B: fire resistance C: durability D: resilience
A
B: fire resistance
8
Q
8: What is a principal variable in terms of how fast the fire temperature is achieved in steel? A: The weight of the steel unit B: The mass of the steel unit C: The conductivity of the steel unit D: Both A and B
A
D: Both A and B
9
Q
9: A bar joist will generally fail within how many minutes if exposed to fire? A: 4 B: 5 C: 7 D: 9
A
C: 7
10
Q
10: In what year did the McCormick Place fire occur? A: 1947 B: 1956 C: 1967 D: 1976
A
C: 1967
11
Q
MATCHING Beams set at right angles to trusses or roof rafters to provide support 1. Bar Joist 2. Bulb 3. Bulkhead 4. Interstitial space 5. peened 6. Purlins 7. Rakers 8. Tube 9. Waler 10. Zee
A
- Purlins
12
Q
MATCHING Embedded into the surface 1. Bar Joist 2. Bulb 3. Bulkhead 4. Interstitial space 5. peened 6. Purlins 7. Rakers 8. Tube 9. Waler 10. Zee
A
- peened
13
Q
MATCHING Void space made by utilizing deep parallel-chord trusses 1. Bar Joist 2. Bulb 3. Bulkhead 4. Interstitial space 5. peened 6. Purlins 7. Rakers 8. Tube 9. Waler 10. Zee
A
- Interstitial space
14
Q
MATCHING Members with a Z-shaped cross section 1. Bar Joist 2. Bulb 3. Bulkhead 4. Interstitial space 5. peened 6. Purlins 7. Rakers 8. Tube 9. Waler 10. Zee
A
- Zee
15
Q
MATCHING A tee where the end of a cutoff is thickened 1. Bar Joist 2. Bulb 3. Bulkhead 4. Interstitial space 5. peened 6. Purlins 7. Rakers 8. Tube 9. Waler 10. Zee
A
- Bulb
16
Q
MATCHING Upright partition that divides a ship into compartments 1. Bar Joist 2. Bulb 3. Bulkhead 4. Interstitial space 5. peened 6. Purlins 7. Rakers 8. Tube 9. Waler 10. Zee
A
- Bulkhead
17
Q
MATCHING A horizontal beam that ties rows of soldier beams together 1. Bar Joist 2. Bulb 3. Bulkhead 4. Interstitial space 5. peened 6. Purlins 7. Rakers 8. Tube 9. Waler 10. Zee
A
- Waler
18
Q
MATCHING Diagonal columns that brace an entire structure 1. Bar Joist 2. Bulb 3. Bulkhead 4. Interstitial space 5. peened 6. Purlins 7. Rakers 8. Tube 9. Waler 10. Zee
A
- Rakers
19
Q
MATCHING Steel structural member rolled in cylindrical shapes 1. Bar Joist 2. Bulb 3. Bulkhead 4. Interstitial space 5. peened 6. Purlins 7. Rakers 8. Tube 9. Waler 10. Zee
A
- Tube
20
Q
MATCHING Forms a long-span system used as floor supports 1. Bar Joist 2. Bulb 3. Bulkhead 4. Interstitial space 5. peened 6. Purlins 7. Rakers 8. Tube 9. Waler 10. Zee
A
- Bar Joist
21
Q
MULTIPLE CHOICE Steel's compressive strength is \_\_\_\_\_\_\_ its tensile strength. A. greater than B. less than C. equal to D. not related to
A
C. equal to
22
Q
MULTIPLE CHOICE Steel tendons used for tensioned concrete can fail at what temperature? A. 500 degrees F B. 700 degrees F C. 800 degrees F D. 900 degrees F
A
C. 800 degrees F
23
Q
MULTIPLE CHOICE Atria roofs above \_\_\_\_\_\_\_\_\_ fet may be given an exemptionfrom protection of the steel. A. 40 B. 55 C. 75 D. 90
A
B. 55
24
Q
MULTIPLE CHOICE Water supplies for spray systems designed to protect steel supports for flammable liquid fires are calculated on a requirement of \_\_\_\_\_\_\_\_\_\_\_\_\_\_ gallon(s) per minute. A. 0.25 B. 0.5 C. 0.75 D. 1
A
A. 0.25
25
Q
MULTIPLE CHOICE Rigid frames can provide clear spans of about \_\_\_\_\_\_\_ feet. A. 100 B. 125 C.150 D. 175
A
A. 100
26
Q
MULTIPLE CHOICE Which material is noncombustible but disintegrates rapidly in a fire? A. Aluminum B. Glass-fiber reinforced plastics C. Cement asbestos board D. Steel
A
A. Aluminum