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

出題：1

In an existing system, the vertical clearance between a high volume low speed (HVLS) fan and a sprinkler shall be

A. 36 in. (900 mm).

B. 24 in. (600 mm).

C. 12 in. (300 mm).

D. 48 in. (1200 mm).

正解：B 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

What is the minimum calculated design area for a dry system protecting a light hazard attic space with a roof slope exceeding a rise of 2 units in a run of 12 units and a height at the peak of 10 ft (3 m) above the bottom of the truss using quick response sprinklers?

A. 1,521 ft2 (141.3 m2)

B. 2,535 ft2 (235.5 m2)

C. 1,170 ft2 (108.7 m2)

D. 1,950 ft2 (181.1 m2)

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

For a hydraulically calculated light hazard area under a mezzanine constructed of 2 in. (50 mm) x 14 in. (350 mm) combustible solid wood members spaced 4 ft (1.2 m) on center, what is the maximum protection area for standard upright spray sprinklers?

A. 168 ft2 (15.6 m2)

B. 200 ft2 (18.6 m2)

C. 225 ft2 (20.9 m2)

D. 130 ft2 (12.1 m2)

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：4

What is the maximum allowable water delivery time for a dry pipe system protecting an Ordinary Hazard Group II occupancy?

A. 60 seconds

B. 40 seconds

C. 45 seconds

D. 50 seconds

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：5

When field acceptance testing a fire pump with a variable speed pressure limiting control, the pump shall be tested in variable speed mode at

A. no flow, 25%, 50%, 75%, 100%, 125%, and 150% of rated load

B. no flow, 50%, 100%, and 150% of rated load.

C. no flow, 100%, and 150% of rated load.

D. no flow, and 100% of rated load.

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：6

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：7

What is the hose stream allowance and duration for rolled paper storage protected using ESFR sprinklers?

A. 500 gpm (1900 L/min) for 180 minutes

B. 500 gpm (1900 L/min) for 120 minutes

C. 250 gpm (950 L/min) for 180 minutes

D. 250 gpm (950 L/min) for 60 minutes

正解：B 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

What is the maximum distance of the top of the post on a post indicator valve from final grade?

A. 40 in. (1000 mm)

B. 36 in. (900 mm)

C. 50 in. (1250 mm)

D. 48 in. (1200 mm)

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

In a building where the maximum ceiling temperature will be 80°F (26°C), what would be the lowest permissible temperature classification for the sprinklers?

A. Extra high

B. Intermediate

C. Ordinary

D. High

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

A dairy processing plant containing empty plastic crates to a maximum height of 5 ft (1.5 m) should be classified as what occupancy type?

A. Light

B. Ordinary Group 2

C. Extra Hazard

D. Ordinary Group 1

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」