![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
当工作压力小于0.6MPa时,安全阀的起跳值应为工作压力的()倍。
A.1.1
B.1.2
C.1.25
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
C、1.25
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.1.1
B.1.2
C.1.25
C、1.25
A.各种材质的给水管,其试验压力均为工作压力的1.5倍,但不小于0.6MPa
B.各种材质的给水管,其试验压力均为工作压力的1.5倍,但不小于0.8MPa
C.各种材质的给水管,其试验压力均为工作压力的1.15倍,但不小于0.6MPa
D.各种材质的给水管,其试验压力均为工作压力的1.15倍,但不小于0.5MPa
A.大于0.5MPa
B.小于0.3Mpa
C.小于1MPa
D.大于0.6MPa
A.P≤1.0MPa时,为1.25p且≥0.6MPa;p>1.0MPa时,为p+0.5MPa
B.P≤1.0MPa时,为1.5P且≥0.6MPa;p>1.0MPa时,为p+0.5MPa
C.p≤1.0MPa时,为1.25p且≥0.8MPa;p>10.0MPa时,为p+0.5MPa
D.P≤1.0MPa时,为1.5P且≥0.8MPa;p>1.0MPa时,为1.25p
A.1.2,0.6,0.6
B.1.5,0.6,0.6
C.1.5,0.6,0.5
D.1.2,0.6,0.5