在TF2-S-24-2-TH电机型号中,24表示()。 A: 功率24kW B: 电流24A C: 电压24V D: +频率24Hz
在TF2-S-24-2-TH电机型号中,24表示()。 A: 功率24kW B: 电流24A C: 电压24V D: +频率24Hz
图示电路中电流I为()。 A: 24A B: -24A C: D:
图示电路中电流I为()。 A: 24A B: -24A C: D:
What will be the output of the following Python code? ( )[img=420x158]17d6037eb227911.png[/img] A: a is 3 and b is 7 and c is 10a is 5 and b is 25 and c is 24a is 50 and b is 100 and c is 5 B: None of the mentioned C: a is 3 and b is 7 and c is 10a is 25 and b is 5 and c is 24a is 100 and b is 5 and c is 50 D: a is 7 and b is 3 and c is 10a is 25 and b is 5 and c is 24a is 5 and b is 100 and c is 50
What will be the output of the following Python code? ( )[img=420x158]17d6037eb227911.png[/img] A: a is 3 and b is 7 and c is 10a is 5 and b is 25 and c is 24a is 50 and b is 100 and c is 5 B: None of the mentioned C: a is 3 and b is 7 and c is 10a is 25 and b is 5 and c is 24a is 100 and b is 5 and c is 50 D: a is 7 and b is 3 and c is 10a is 25 and b is 5 and c is 24a is 5 and b is 100 and c is 50
5、A(:) = 1:2:24A =1 5 9 13 17 213 7 11 15 19 23
5、A(:) = 1:2:24A =1 5 9 13 17 213 7 11 15 19 23
w=50时, 通过电感L的电流为24A,此时电感的端电压UL =2.4V,则电感L为:
w=50时, 通过电感L的电流为24A,此时电感的端电压UL =2.4V,则电感L为:
链节距为31.75 mm的滚子链其链号是( )。 A: 12A B: 32A C: 20A D: 24A
链节距为31.75 mm的滚子链其链号是( )。 A: 12A B: 32A C: 20A D: 24A
如果在5s内通过导体横截面的电荷量是120c,则导体的电流是A。 A: 5/12A B: 0.24A C: 24A D: 2.4A
如果在5s内通过导体横截面的电荷量是120c,则导体的电流是A。 A: 5/12A B: 0.24A C: 24A D: 2.4A
10KW三相异步电动机定子绕组Δ接线,用热继电器过载保护,其型号应选()最合适。 A: JR16-20/3,热元件额定电流22V,调整范围14~22V B: JR14-20/3D,热元件额定电流11A,调整范围6.8~11A C: JR15-40/2,热元件额定电流24A,调整范围20~24A D: JR0-20/3D,热元件额定电流22A,调整范围14~22A
10KW三相异步电动机定子绕组Δ接线,用热继电器过载保护,其型号应选()最合适。 A: JR16-20/3,热元件额定电流22V,调整范围14~22V B: JR14-20/3D,热元件额定电流11A,调整范围6.8~11A C: JR15-40/2,热元件额定电流24A,调整范围20~24A D: JR0-20/3D,热元件额定电流22A,调整范围14~22A
要存放10个24×24点阵的汉字字模,需要_____存储空间。 A: 24×24 ×10 B: 24×24 ×10 ÷8 C: 24×24 ÷8 D: 24×24 ×10 ÷16
要存放10个24×24点阵的汉字字模,需要_____存储空间。 A: 24×24 ×10 B: 24×24 ×10 ÷8 C: 24×24 ÷8 D: 24×24 ×10 ÷16
在24×24点阵字库中,存放一个汉字的字模所需的字节数是()。 A: 24 B: 24×24 C: 2×24 D: 24×3
在24×24点阵字库中,存放一个汉字的字模所需的字节数是()。 A: 24 B: 24×24 C: 2×24 D: 24×3