The exhibit shows a _____ in. diameter gas line between unit heaters 5 and 8.

A. 3/4
B. 1-1/4
C. 1
D. 1-1/8
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
Given: Fabricated of type 430 stainless steel.


Optional type _____ stainless steel is available.
A. 304
B. 316
C. 301
D. 303
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
Given: a six-story, sprinklered, multifamily building with a continuously ventilated shaft extending vertically from the first floor to the roof and used for exhaust.
Which of the following requirements must also be met?
A. have steel subducts with wall thickness of 0.0186 inch extending 22 inches horizontally into the shaft.
B. kitchen exhaust that penetrates the shaft without a fire damper and extends vertically 22 inches.
C. fire dampers are installed that are connected to an emergency generator rated for 1 hour.
D. kitchen exhaust that penetrates the shaft without a fire damper and extends vertically 12 inches.
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
A low-pressure steam heating boiler is a boiler furnishing a maximum steam pressure of _____ psi.
A. 80
B. [option text not fully visible in the material you sent]
C. 15
D. [option text not fully visible in the material you sent]
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
Supports for hazardous exhaust duct shall be constructed of:
A. material complying with UL 181.
B. noncombustible material.
C. fibrous material.
D. plastic.
正解:B
質問 6:
Which of the following is not a required mechanical inspection?
A. Annual system test
B. Final
C. Underground
D. Rough-in
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
1154 お客様のコメント





春名** -
M2の模擬テストを繰返し練習だけで合格できました。
本番の設問と大体同じでしたので、楽勝でした。ありがとうございました。