充电装置应满足蓄电池均衡充电要求,当蓄电池充电同时还向经常负荷供电时,铅酸蓄电池应按并叠加经常负荷电流选择其充电输出电流()
A: 1.10I10~1.25I10
B: 1.10I5~1.25I5
C: 1.05I10~1.10I10
D: 1.05I5~1.10I5
A: 1.10I10~1.25I10
B: 1.10I5~1.25I5
C: 1.05I10~1.10I10
D: 1.05I5~1.10I5
举一反三
- 充电装置额定电流的选择应符合:)蓄电池充电同时还向经常负荷供电时,铅酸蓄电池应按I10并叠加经常负荷电流选择() A: 1.0~ 1.15 B: 1.0~ 1.25 C: 1.0~ 1.15 D: 1.1~ 1.25
- i = 3while i < 10: if i == 5: continue i += 1print( i ) A: 无限循环 B: 5 C: 10 D: 11
- 3-Q-100的铅电池平时补充充电时第一阶段可选()电流进行充电。 A: 5 B: 10 C: 20
- 写输出下面程序的运行结果_ _。 Dim a() As Integer Private Sub Command1_Click() ReDim a(1 To 5) For i = 1 To 5 a(i) = i Next i ReDim a(1 To 10) For i = 6 To 10 a(i) = 2 * i Next i For i = 1 To 10 Print a(i); Next i End Sub
- 使用列表推导式生成包含10个数字5的列表,语句可以写为( ) A: [5 for i in range(10)] B: [i for i in range(5)] C: [5 for i in range(1,10)] D: [i for 5 in range(10)]