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【单选题】
一对称臂的洒水喷嘴如图所示，旋转半径R=200mm，每一个喷嘴的射流流量Q=0．56L／s，流速v=5．57m／s，旋转角速ω=10．75rad／s（弧度／秒）。为克服摩擦阻力，保持转速不变，其对转轴需施加的力矩M为（）
A.
0.766N·m
B.
0.25N·m
C.
0.3N·m
D.
0.4N·m
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举一反三
【单选题】Which one of the following statements concerning liquidity is correct?
A.
If you sold an asset today, it was a liquid asset.
B.
If you can sell an asset next year at a price equal to its actual value, the asset is highly liquid.
C.
Trademarks and patents are highly liquid.
D.
The less liquidity a firm has, the lower the probability the firm will encounter financial difficulties.
E.
Balance sheet accounts are listed in order of decreasing liquidity.
查看完整题目与答案
【单选题】Regarding funding liquidity and market liquidity, which of the following statements is correct?
A.
The use of a purchased asset as collateral to borrow money against is referred to as market liquidity.
B.
A decline in a source of funding has the same effect as a decrease in margin.
C.
A loss spiral is a negative function of market liquidity.
D.
In a margin spiral, a trader initiates a sale to maintain the leverage ratio (i.e., constant margins).
查看完整题目与答案
【单选题】等截面杆轴向受力如图所示。杆的最大轴力是( )kN。
A.
8
B.
5
C.
3
D.
13
查看完整题目与答案
【单选题】Which one of the following is correct about the liquidity of currency?
A.
The liquidity of M1 is higher than the liquidity of M2
B.
The liquidity of M2 is higher than the liquidity of M1
C.
Since both M1 and M2 are currency, they have the same liquidity
D.
Sometimes the liquidity of M1 is higher than M2, while sometimes the liquidity of M2 is higher than M1
查看完整题目与答案
【单选题】Which of the following is the key reason that liquidity is a prime concern in banking operation according to the dialog?
A.
Banks need to meet the demands of their depositors.
B.
A shortage of liquidity often causes a bank run.
C.
Too much liquidity tends to reduce the income of a bank.
D.
Inadequate liquidity often arises from the decrease of liquid assets.
查看完整题目与答案
【单选题】Which of the following would be an example of liquidity risk?
A.
A bank teller manages to steal $250,000 over a period of several months.
B.
An out-of-date computer system causes the bank to lose $750,000.
C.
A bank is forced to sell $1,000,000 in loans, at a loss, in order to meet the needs of depositors.
D.
A $500,000 that loan the bank has made has been deemed uncollectible.
E.
None of the examples are of liquidity risk.
查看完整题目与答案
【单选题】Which of the following is usually least important as a measure of short - term liquidity? ______.
A.
Quick ratio
B.
Current ratio
C.
Debt ratio
D.
Cash flows from operating activities
查看完整题目与答案
【简答题】A comprehensive risk monitoring and warning system, which focuses on the safety, liquidity and profitability of financial institutions has been established.
查看完整题目与答案
【单选题】（2010）等截面杆，轴向受力如图所示。杆的最大轴力是：（）
A.
8kN
B.
5kN
C.
3kN
D.
13kN
查看完整题目与答案
【简答题】Which of the following trends may signal the beginning of a liquidity cr for an entity? A.A shift from operating debt to financing liabilities. B.An increase in trade credit and decrease in retain...
查看完整题目与答案
相关题目：
【单选题】Which one of the following statements concerning liquidity is correct?
A.
If you sold an asset today, it was a liquid asset.
B.
If you can sell an asset next year at a price equal to its actual value, the asset is highly liquid.
C.
Trademarks and patents are highly liquid.
D.
The less liquidity a firm has, the lower the probability the firm will encounter financial difficulties.
E.
Balance sheet accounts are listed in order of decreasing liquidity.
查看完整题目与答案
【单选题】Regarding funding liquidity and market liquidity, which of the following statements is correct?
A.
The use of a purchased asset as collateral to borrow money against is referred to as market liquidity.
B.
A decline in a source of funding has the same effect as a decrease in margin.
C.
A loss spiral is a negative function of market liquidity.
D.
In a margin spiral, a trader initiates a sale to maintain the leverage ratio (i.e., constant margins).
查看完整题目与答案
【单选题】等截面杆轴向受力如图所示。杆的最大轴力是( )kN。
A.
8
B.
5
C.
3
D.
13
查看完整题目与答案
【单选题】Which one of the following is correct about the liquidity of currency?
A.
The liquidity of M1 is higher than the liquidity of M2
B.
The liquidity of M2 is higher than the liquidity of M1
C.
Since both M1 and M2 are currency, they have the same liquidity
D.
Sometimes the liquidity of M1 is higher than M2, while sometimes the liquidity of M2 is higher than M1
查看完整题目与答案
【单选题】Which of the following is the key reason that liquidity is a prime concern in banking operation according to the dialog?
A.
Banks need to meet the demands of their depositors.
B.
A shortage of liquidity often causes a bank run.
C.
Too much liquidity tends to reduce the income of a bank.
D.
Inadequate liquidity often arises from the decrease of liquid assets.
查看完整题目与答案
【单选题】Which of the following would be an example of liquidity risk?
A.
A bank teller manages to steal $250,000 over a period of several months.
B.
An out-of-date computer system causes the bank to lose $750,000.
C.
A bank is forced to sell $1,000,000 in loans, at a loss, in order to meet the needs of depositors.
D.
A $500,000 that loan the bank has made has been deemed uncollectible.
E.
None of the examples are of liquidity risk.
查看完整题目与答案
【单选题】Which of the following is usually least important as a measure of short - term liquidity? ______.
A.
Quick ratio
B.
Current ratio
C.
Debt ratio
D.
Cash flows from operating activities
查看完整题目与答案
【简答题】A comprehensive risk monitoring and warning system, which focuses on the safety, liquidity and profitability of financial institutions has been established.
查看完整题目与答案
【单选题】（2010）等截面杆，轴向受力如图所示。杆的最大轴力是：（）
A.
8kN
B.
5kN
C.
3kN
D.
13kN
查看完整题目与答案
【简答题】Which of the following trends may signal the beginning of a liquidity cr for an entity? A.A shift from operating debt to financing liabilities. B.An increase in trade credit and decrease in retain...
查看完整题目与答案