CWBSP試験無料問題集（100題）「NFPA Certified Water-Based Systems Professionals 認定」

出題：1

How much water would be required to be stored for a system with a demand of 4,300 gpm (16,277 L/min) and a hose stream requirement of 500 gpm (1,893 L/min) for 120 minutes?

A. 576,000 gal (2,180,397 L)

B. 64,300 gal (243,402 L)

C. 103,000 gal (389,897 L)

D. 318,000 gal (1,203,761 L)

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

A light hazard wet pipe sprinkler system using quick-response sprinklers with a 18 ft (5.58 m) ceiling would be allowed what percentage area of reduction on the remote area?

A. 0.4

B. 0.28

C. 0.32

D. 0.26

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

What is the minimum sprinkler operating pressure and minimum sprinkler flow rate required for an ordinary hazard group 1 sprinkler system with K8 (115) sprinklers spaced 110 ft2 (10.2 m2) per sprinkler?

A. 7 psi (0.5 bar) and 21.2 gpm (81.3 lpm)

B. 4.25 psi (0.3 bar) and 16.5 gpm (62.2 lpm)

C. 7 psi (0.5 bar) and 15 gpm (56.5 lpm)

D. 14.33 psi (1.0 bar) and 21.2 gpm (81.3 lpm)

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

In a dry pipe system protection of an Extra Hazard Group I occupancy, how many remote sprinklers should be considered to initially open to meet the water delivery time requirements?

A. 2

B. 1

C. 4

D. 3

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

What K-factor would result with 65 gpm (246 lpm) flowing at 14.9 psi (1.03 bar)?

A. 8.0 (115)

B. 16.8 (240)

C. 25.2 (360)

D. 11.2 (160)

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

What is the equivalent length of a 45° elbow of 6 in (150 mm) Schedule 10 pipe?

A. 11.8 ft (3.6 m)

B. 12.8 ft (3.9 m)

C. 8.8 ft (2.7 m)

D. 9.8 ft (3.0 m)

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

Which of the following is a mandatory referenced publication in NFPA 13?

A. NFPA 20

B. NFPA 12

C. NFPA 10

D. NFPA 291

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：8

A fire pump must produce at least what percentage of its rated pressure at the 150% flow condition?

A. 65%

B. 120%

C. 50%

D. 100%

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：9

What is the minimum exposed barrel length for a dry sprinkler barrel exposed to 50°F (10#) when the discharge end is in an environment of -30°F (34#)?

A. 16 in. (400 mm)

B. 3 in. (75 mm)

C. 18 in. (450 mm)

D. 8 in. (200 mm)

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：10

The FPE has indicated that a vertical opening shall be protected by closely spaced sprinklers in combination with a draft stop installed per code. The sprinklers will be spaced 6 ft (1.83 m) on center. What is the minimum gpm discharge required per sprinkler head?

A. 18 gpm (68 lpm)

B. 20 gpm (76 lpm)

C. 10 gpm (38 lpm)

D. 15 gpm (57 lpm)

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

CWBSP試験無料問題集「NFPA Certified Water-Based Systems Professionals 認定」