Free NFPA CWBSP Exam Dumps Questions & Answers

Which type of pipe does not require a special listing to use threaded fittings?

• A.  Schedule 10
• B.  Schedule 40
• C.  Schedule 7
• D.  Schedule 5

A pump with a rated capacity of 3,000 gpm (11,335 L/min) should have what size circulation relief valve?

• A.  1.0 in. (25 mm)
• B.  0.75 in. (19 mm)
• C.  1.5 in. (38 mm)
• D.  0.5 in. (13 mm)

An 8 in. (200 mm) Schedule 40 steel main is to be supported from a trapeze hanger. The trapeze hanger is to span between two joists which are 7.5 ft (2.3 m) apart. What is the minimum size of steel pipe the trapeze member is to be made of?

• A.  2.5 in. (65 mm) Schedule 10 steel pipe
• B.  3 in. (80 mm) Schedule 10 steel pipe
• C.  3 in. (80 mm) Schedule 40 steel pipe
• D.  2.5 in. (65 mm) Schedule 40 steel pipe

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

For an Ordinary Hazard with a design area of 1,500 ft2 (140 m2), what is the minimum number of standard pendent sprinklers required?

• A.  18 sprinklers
• B.  14 sprinklers
• C.  12 sprinklers
• D.  20 sprinklers