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单选题
Which of the following precautions should always be carried out in dry dock?（）
A
Liquids should never be transferred between tanks without consulting the dock master
B
If sea valves have been disassembled, all bonnets must be checked for leakage when the ship is re-floated
C
Before re-floating, all sea chest strainers should be verified as having been replaced
D
All of the above
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更多 “单选题Which of the following precautions should always be carried out in dry dock?（）A Liquids should never be transferred between tanks without consulting the dock masterB If sea valves have been disassembled, all bonnets must be checked for leakage when the ship is re-floatedC Before re-floating, all sea chest strainers should be verified as having been replacedD All of the above” 相关考题
考题
To safeguard the operator and other personnel working on or near a hoisting operation, which of the following precautions should be observed?A.Keep a load on the hoist until all personnel are finished workingB.Set the load on a movable dolly when transportation may be neededC.Have one man keep a hand on the load to steady itD.Insure that the lifting gear capacity is not exceeded
考题
When the tail-shaft is drawn from a vessel in dry-dock, which of the following inspections is required to be carried out?A.The propeller hub taper and shaft keyway should be inspected for cracks or corrosionB.The stern bearing alignment with the stern frame should be checkedC.The interior of the stern tube should be inspected for leaksD.The shaft liner should be removed and inspected for cracks
考题
Which of the following documents should always be kept up－to－date after any major changes aremade to a network backbone?()
A. Network diagramB. Performance baselineC. Network security procedureD. Company policy
考题
Which of the following statements is FALSE concerning the proper procedure in handling a fire hose ________．A.A 1.5 inch hose should be deployed with a minimum of a nozzleman and hosemanB.Back-up hosemen should be positioned wherever the hose makes a significant turnC.The fire hose should be partially charged before deploying it from the fire stationD.The nozzleman should always hold the nozzle with one hand on top，to prevent kickback
考题
Which of the following safety procedures is the BEST when lifting heavy equipment onto a repairbench?（）A、The technician should always bend at the waist and lift with their arms.B、The technician should seek assistance from an available customer.C、The technician should always bend at the waist and lift with their back.D、The technician should get assistance from another technician.
考题
Which of the following documents should always be kept up-to-date after any major changes aremade to a network backbone?（）A、Network diagramB、Performance baselineC、Network security procedureD、Company policy
考题
Given a new implementation， which of the following procedures should be used to determine a default gateway’s IP address？（）A、The address will always end in 255.B、The address will always be the first interface’s IP addressC、The address will always be the network with a 1 as the final octet.D、It is important to consult with the network administrator prior to making assumptions regarding the default gateway’s IP addres
考题
You need to identify a type that meets the following criteria： Is always a number. Is not greater than 65，535. Which type should you choose？（）A、System.UInt16B、intC、System.StringD、System.IntPtr
考题
单选题Which of the following is the best version of sentence 9 (reproduced below)?But what is surprising is that incentives don’t always work in the way like they’re supposed to.A
(as it is now)B
It is the surprising fact that incentive don’t always work like they’re supposed to.C
What is surprising, incentives don’t always work like they should.D
Incentives don’t always work as they should, it is surprising.E
Surprisingly, incentives don’t always work as they should.
考题
单选题Given a new implementation， which of the following procedures should be used to determine a default gateway’s IP address？（）A
The address will always end in 255.B
The address will always be the first interface’s IP addressC
The address will always be the network with a 1 as the final octet.D
It is important to consult with the network administrator prior to making assumptions regarding the default gateway’s IP addres
考题
单选题When installing a hydraulic hose, which of the following precautions should be taken?（）A
The hose should not be twistedB
The hose should be protected with a sleeve if it is subjected to rubbingC
There should be some slack in the hoseD
All of the above
考题
单选题Which of the following best expresses the main idea of Paragraph 2?A
Because of their characteristics as double organisms, it is difficult to classify lichens.B
Over 15,000 varieties of lichens have been identified.C
Double organisms should always be classified as separate species.D
Taxonomists always find it difficult to classify new species of plants.
考题
单选题You need to identify a type that meets the following criteria： Is always a number. Is not greater than 65，535. Which type should you choose？（）A
System.UInt16B
intC
System.StringD
System.IntPtr
考题
单选题Which of the following safety procedures is the BEST when lifting heavy equipment onto a repairbench?（）A
The technician should always bend at the waist and lift with their arms.B
The technician should seek assistance from an available customer.C
The technician should always bend at the waist and lift with their back.D
The technician should get assistance from another technician.
考题
单选题If a crankcase explosion has occurred in a diesel engine, and the crankcase remains intact, which of following precautions should be observed?（）A
The cylinder indicator cocks should be openedB
The sump lube oil scavenge pump should be secured immediatelyC
The explosion relief valves should be manually openedD
The crankcase should remain unopened until the engine has cooled
考题
单选题Which of the following procedures should be carried out when a large, low-speed, diesel engine is operated with one cylinder secured?（）A
Lubrication to the defective cylinder should be increasedB
Cooling water temperature to the engine should be increasedC
Only the turbocharger speed should be reducedD
Engine speed should be reduced
考题
单选题When the tail-shaft is drawn from a vessel in dry-dock, which of the following inspections is required to be carried out?（）A
The propeller hub taper and shaft keyway should be inspected for cracks or corrosionB
The stern bearing alignment with the stern frame should be checkedC
The interior of the stern tube should be inspected for leaksD
The shaft liner should be removed and inspected
考题
单选题When using a buoy as an aid to navigation which of the following should be considered?（）A
The buoy should be considered to always be in the charted locationB
If the light is flashing，the buoy should be considered to be in the charted locationC
The buoy may not be in the charted positionD
The buoy should be considered to be in the charted position if it has been freshly painted
考题
单选题Which of the following cargo is not carried in refrigerated ships?（）A
Grain.B
Fruit.C
Meat.D
Fish.
考题
单选题Before any work on electrical or electronic equipment is performed, which of the following precautions should be carried out （）A
De-energize the applicable switchboard busB
Bypass the interlocksC
Secure and tag the supply circuit breaker in the open positionD
Station a man at the circuit supply switch
考题
单选题Which of the listed statements is correct concerning the starting of centrifugal pumps?（）A
They should always be started with the discharge valve closedB
They should always be started with the discharge valve openedC
A priming pump is always required to flood the impeller suctionD
They should always be started with the sealing line valves closed
考题
单选题To safeguard the operator and other personnel working on or near a hoisting operation which of the following precautions should be observed?（）A
Keep a load on the hoist until all personnel are finished workingB
Set the load on a movable dolly when transportation may be neededC
Have one man keep a hand on the load to steady itD
Insure that the lifting gear capacity is not exceeded
考题
单选题Which of the following about teaching assessment is inappropriate？A
Diagnostic assessment is a kind of test carried out after a teaching activity.B
Formative assessment should be student-oriented.C
Summative assessment is often carried out at the end of a term.D
Portfolios，daily reports，and delivering speeches are all formative assessment.
考题
单选题Which of the following should always be checked prior to starting a diesel engine?（）A
Air filtersB
Fuel oil strainersC
Crank case oil levelD
Pyrometer readings
考题
单选题Which of the following operating procedures should be carried out immediately after any diesel engine is started?（）A
Take all exhaust temperature readingB
Check the sump oil levelC
Verify proper lube oil pressureD
All of the above
考题
单选题Which of the following about teaching assessment is inappropriate?A
Diagnostic assessment is a kind of test carried out after a teaching activity.B
Formative assessment should be student-oriented.C
Summative assessment is often carried out at the end ofa term,D
Portfolios, daily reports, and delivering speeches are all formative assessment
考题
单选题Which statement is FALSE concerning precautions during fueling operations?（）A
All engines，motors，fans，etc. should be shut down when fuelingB
All windows，doors，hatches，etc. should be closedC
A fire extinguisher should be kept nearbyD
Fuel tanks should be topped off with no room for expansion
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