CWBSP 무료 덤프문제 온라인 액세스

What is the thrust force on an 8 in. (205 mm) ductile iron 90° bend with a water test pressure of 200 psi (13.8 bar)?

• A.5,288 lb (2,400 kg)
• B.13,685 lb (6,207 kg)
• C.18,194 lb (8,253 kg)
• D.9,097 lb (4,126 kg)

What is the maximum distance an underground main can be installed under the building to the riser location without additional requirements?

• A.15 ft (4.6 m)
• B.10 ft (3 m)
• C.2 ft (0.6 m)
• D.5 ft (1.5 m)

If a jockey pump start point is set at 165 psi (11.4 bar), the jockey pump stop point should be not less than

• A.188 psi (12.96 bar).
• B.153 psi (10.55 bar).
• C.130 psi (8.96 bar).
• D.175 psi (12.06 bar).

A 4 in. (102 mm) nominal diameter Schedule 10 sprinkler main is to be supported from the structure utilizing a trapeze hanger with a span of 8 ft (2.4 m). Using Schedule 40 pipe for the trapeze hanger, what is the minimum diameter pipe that should be used?

• A.1.5 in. (40 mm)
• B.2.5 in. (65 mm)
• C.2 in. (50 mm)
• D.3 in. (75 mm)

Which Occupancy Classification is defined as occupancies or portions of other occupancies where combustibility is low, quantity of combustibles is moderate, stockpiles of combustibles do not exceed 8 ft (2.4 m), and fires with moderate rates of heat release are expected?

• A.Ordinary Hazard Group 2
• B.Extra Hazard Group 1
• C.Light Hazard
• D.Ordinary Hazard Group 1