of working gangs
of idle time
in productivity of the working shifts
of working hours each working day
第1题：
136 A technique that can be used to measure the total income of a project compared to the total moneys expended at any period of time is:
A. return on investment (ROI)
B. net present value (NPV)
C. discounted cash flow (DCF)
D. B and C
E. All of the above
第2题：
Local bus can reduce the occupation time of CPU.For the PCI local bus, commonly the time can be reduced to
A．46%.
B．26%.
C．16%.
D．6%.
第3题：
A non-critical path activity is completed in half the time. Then,
A.The critical path is also reduced.
B.The slack in the path containing this activity will increase.
C.The total cost for this activity has decreased.
D.Manpower from this activity can be assigned to other activities.
E.All of the above.
第4题：
All the following is true except that ______．
A.in many places a counter current flows in opposition to the main current close to the bank
B.current can vary with depth of water and large deep draught ships can experience different current effects at differing parts of the hull tend to turn to the wind
C.as speed is reduced，the increased proportion of the ship's vector which is attributable to current will set the ship close to obstructions
D.when close to the berth in a head current，there is a danger that flow inshore of the ship becomes restricted and the ship is subject to interactive forces
第5题：
Once vessel has been cleared by Port Health or Immigration ______ must proceed to appropriate berth or anchorage．
A.It
B.she
C.he
D.the vessel
第6题：
● A non-critical path activity is completed in half the time. Then,
A The critical path is also reduced.
B The slack in the path containing this activity will increase.
C The total cost for this activity has decreased.
D Manpower from this activity can be assigned to other activities.
E All of the above.
第7题：
A critical path for a project is the series of activities that determine（ ） by which the project can be complete
A.the earliest time
B.The latest time
C.The total time
D.the free time
第8题：
A technique that can be used to measure the total income of a project compared to the total moneys expended at any period of time is:
A . return on investment (ROI)
B . net present value (NPV)
C . discounted cash flow (DCF)
D . B and C
E . All of the above.
第9题：
A charterer is unable to complete the loading of a vessel during the lay days specified in the charter party. Under these circumstances，the ______.
A.vessel operator can collect demurrage
B.ship is authorized extra time to discharge the cargo
C.charterer must pay dispatch money
D.effective period of the charter is extended
第10题：
材料：
When expenses are incurred the liability under this insurance shall not exceed the proportion of such expenses that the amount insured hereunder bears to the value of the Vessel as stated herein，or to the sound value of the Vessel at the time of the occurrence giving rise to the expenditure if the sound value exceeds that value．Where the Underwriters have admitted a claim for total loss and property insured by this insurance is saved，the foregoing provisions shall not apply unless the expenses of suing and labouring exceed the value of such property saved and then shall apply only to the amount of the expenses which is in excess of such value．
When a claim for total loss of the Vessel is admitted under this insurance and expenses have been reasonably incurred in saving or attempting to save the Vessel and other property and there are no proceeds，or the expenses exceed the proceeds，then this insurance shall bear its pro rata share of such proportion of the expenses，or of the expenses in excess of the proceeds，as the case may be，as may reasonably be regarded as having been incurred in respect of the Vessel，but if the Vessel be insured for less than its sound value at the time of the occurrence giving rise to the expenditure，the amount recoverable under this clause shall be reduced in proportion to the under-insurance．
问题：
Of the following，_______ only is correct．
A.The stated value of the vessel is always higher than its ensured value
B.The sound value of the vessel at the time of the occurrence is always higher than its ensured value
C.The sound value of the vessel at the time of the occurrence is always higher than its stated value
D.The sound value of the vessel at the time of the occurrence is always higher than its saved value
Assuming the sound value of the vessel at the time of accident is $10 millions，the insured value $9 millions，the stated value $8 millions，the expense incurred $2 millions，the liability under this insurance is likely to be _______．A.$2.0 millions
B.$1.8 millions
C.$1.6 millions
D.$1.4 millions
Under afore-said conditions，assuming the expense of suing and labouring is $3 millions，the proceeds $2 million，and the Underwriter has admitted a claim for total loss，the liability under this insurance is likely to be _______．A.$0.9 million
B.$0.8 million
C.$1.0 million
D.$2.0 millions
Under previous conditions，assuming the saved value is $1 million，the expense of suing and labouring $3 millions，and the Underwriter has admitted a claim for total loss，the liability under this insurance is likely to be _______．A.$2.0 millions
B.$1.8 millions
C.$1.6 millions
D.$1.4 millions
请帮忙给出每个问题的正确答案和分析，谢谢！