【单选题】下面的说法中正确的是( )。 Ⅰ:有float型数据定义float f1=100.00f;Float F1=new float(f1),要把float型转换为double型时用Double d1=F1.doubleValue()。 Ⅱ:有double型数据定义double d1=100.00;Double D1=new Double(d1),要把double型转换为int型时用 int il=D1...
【单选题】下面关于float数的定义错误的是( )。
【单选题】To dissipate the heat generated by friction properly in operation of the clutch ,the clutch housing or cover is provided with openings for .
【单选题】.在讨论电路故障时,技师甲说,开路只发生在电路的搭铁回路,技师乙说,短路使得电流旁路了部分正常通路。谁正确?
【单选题】下面______不是创建数组的正确语句。
A.
float f[] f[] = new float[5][5];
B.
float f[][] = new float[5][5];
C.
float f[][] = new float[][5],
D.
float [][] f= new float[5][];
【单选题】The consists of flywheel, clutch disc, pressure plate, diaphragm springs, clutch cover, and throw-out bearing.
【多选题】当采用直流手工TIG焊的方法时,工件接____叫直流正接,通常用于_____焊接。
【单选题】Generally, there are two kinds of diaphragm spring clutch,they are
A.
Up and down diaphragm spring clutch
B.
Pull and push diaphragm spring clutch
C.
Left and right diaphragm spring clutch
D.
Intake and exhaust diaphragm spring clutch
【单选题】According to the shape of frictional pad, the clutch could be casisied as disk clutch, cone clutch,and
A.
drum clutchsingle-disk clutch
【单选题】Which one is NOT under the category of types of clutch operating mechanism?
A.
Mechanic clutch operating mechanism
B.
Hydraulic clutch operating mechanism
C.
Air-pressure clutch operating mechanism
D.
Fluid-pressure clutch operating mechanism