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一台三相异步电动机: Y132M-4 ,电动机额定功率 10 kW ,额定转速是 1460r/min ,频率为 50 Hz ,求: ( 1 )电动机的同步转速 n 1 ( 2 )磁极对数 P ( 3 )额定运行差率 S N
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参考答案：
举一反三
【单选题】If the assets of a business increased $89,000 during a period of time and its liabilities increased $67,000 during the same period, equity in the business must have:
A.
Increased $22,000.
B.
Decreased $22,000.
C.
Increased $89,000.
D.
Decreased $156,000.
E.
Increased $156,000.
查看完整题目与答案
【单选题】If the assets of a business are $162,600 and the liabilities are $86,000,how much is the owner ’ s equity?
A.
$147,000.
B.
$76,600
C.
$248,600.
D.
$250,000.
查看完整题目与答案
【单选题】原发性高血压可以根据靶器官受累程度进行分期。若一慢性心衰患者，血压偏高158／110mmHg，有高血压病史3年，且见眼底出血，其高血压分级、分层为（）
A.
第三期3级极高危
B.
第二期3级高危
C.
极期1级极高危
D.
第一期2级高危
E.
以上均不是
查看完整题目与答案
【单选题】If the liabilities of a business increased $75,000 during a period of time and the owner's equity in the business decreased $30,000 during the same period, the assets of the business must have:
A.
Decreased $105,000.
B.
Decreased $45,000.
C.
Increased $30,000.
D.
Increased $45,000.
查看完整题目与答案
【单选题】If the liabilities of a business increased $89,000 during a period of time and the owner's equity in the business decreased $37,000 during the same period, the assets of the business must have:
A.
Decreased $52,000.
B.
Increased $37,000.
C.
Increased $126,000.
D.
Increased $52,000.
查看完整题目与答案
【单选题】If the assets of a business increased $89,000 during a period of time and its liabilities increased $67,000 during the same period, equity in the business must have:
A.
Increased $22,000.
B.
Decreased $22,000.
C.
Increased $89,000.
D.
Decreased $156,000.
查看完整题目与答案
【多选题】建设中国特色社会主义是中华民族走向共产主义的必由之路,因为( )
A.
社会主义建设是在各个民族国家的范围内分别进行的
B.
各国的国情不同,建设社会主义的道路也不同
C.
经过长期探索,中国找到的是中国特色社会主义道路
D.
中国特色社会主义坚持科学社会主义的基本原则
查看完整题目与答案
【单选题】原发性高血压可以根据靶器官受累程度进行分期。若一慢性心衰患者，血压偏高158/110mmHg，有高血压病史3年，且见眼底出血，其高血压分级、分层为
A.
第三期3级极高危
B.
第二期3级高危
C.
极期1级极高危
D.
以上均不是
E.
第一期2级高危
查看完整题目与答案
【单选题】If the assets of a business are $162,600 and the liabilities are $86,000,how much is the owner’s equity?
A.
$76,600
B.
$248,600.
C.
$147,000.
D.
$250,000.
查看完整题目与答案
【单选题】If the assets of a stock drop by $4.03 billion to $74.02 billion, what was the percent decrease in the stock's assets?
A.
0.4
B.
4.0
C.
5.0
D.
25.0
E.
40.0
查看完整题目与答案
相关题目：
【单选题】If the assets of a business increased $89,000 during a period of time and its liabilities increased $67,000 during the same period, equity in the business must have:
A.
Increased $22,000.
B.
Decreased $22,000.
C.
Increased $89,000.
D.
Decreased $156,000.
E.
Increased $156,000.
查看完整题目与答案
【单选题】If the assets of a business are $162,600 and the liabilities are $86,000,how much is the owner ’ s equity?
A.
$147,000.
B.
$76,600
C.
$248,600.
D.
$250,000.
查看完整题目与答案
【单选题】原发性高血压可以根据靶器官受累程度进行分期。若一慢性心衰患者，血压偏高158／110mmHg，有高血压病史3年，且见眼底出血，其高血压分级、分层为（）
A.
第三期3级极高危
B.
第二期3级高危
C.
极期1级极高危
D.
第一期2级高危
E.
以上均不是
查看完整题目与答案
【单选题】If the liabilities of a business increased $75,000 during a period of time and the owner's equity in the business decreased $30,000 during the same period, the assets of the business must have:
A.
Decreased $105,000.
B.
Decreased $45,000.
C.
Increased $30,000.
D.
Increased $45,000.
查看完整题目与答案
【单选题】If the liabilities of a business increased $89,000 during a period of time and the owner's equity in the business decreased $37,000 during the same period, the assets of the business must have:
A.
Decreased $52,000.
B.
Increased $37,000.
C.
Increased $126,000.
D.
Increased $52,000.
查看完整题目与答案
【单选题】If the assets of a business increased $89,000 during a period of time and its liabilities increased $67,000 during the same period, equity in the business must have:
A.
Increased $22,000.
B.
Decreased $22,000.
C.
Increased $89,000.
D.
Decreased $156,000.
查看完整题目与答案
【多选题】建设中国特色社会主义是中华民族走向共产主义的必由之路,因为( )
A.
社会主义建设是在各个民族国家的范围内分别进行的
B.
各国的国情不同,建设社会主义的道路也不同
C.
经过长期探索,中国找到的是中国特色社会主义道路
D.
中国特色社会主义坚持科学社会主义的基本原则
查看完整题目与答案
【单选题】原发性高血压可以根据靶器官受累程度进行分期。若一慢性心衰患者，血压偏高158/110mmHg，有高血压病史3年，且见眼底出血，其高血压分级、分层为
A.
第三期3级极高危
B.
第二期3级高危
C.
极期1级极高危
D.
以上均不是
E.
第一期2级高危
查看完整题目与答案
【单选题】If the assets of a business are $162,600 and the liabilities are $86,000,how much is the owner’s equity?
A.
$76,600
B.
$248,600.
C.
$147,000.
D.
$250,000.
查看完整题目与答案
【单选题】If the assets of a stock drop by $4.03 billion to $74.02 billion, what was the percent decrease in the stock's assets?
A.
0.4
B.
4.0
C.
5.0
D.
25.0
E.
40.0
查看完整题目与答案
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