A block that can be opened at the hook or shackle end to receive a bight of the line is a _____.A.bight blockB.gin blockC.heel blockD.snatch block
A block that can be opened at the hook or shackle end to receive a bight of the line is a _____.
A.bight block
B.gin block
C.heel block
D.snatch block
相关考题：
in britain，children from the age of 5 to 16_______________.A. can not receive free education at all.B. can legally receive partly free education.C. can not receive free education if their parents are rich.D. can legally receive completely free education.
写出下列程序的运行结果【】。include .include include void ma 写出下列程序的运行结果【 】。include ＜iostream.h＞.include ＜fstream.h＞include ＜stdlib.h＞void main(){fstream outfile, infile;outfile.open("data.clat", ios:: out);if(!outfile){cout＜＜"Can't open the file."＜＜end1;abort();}outfile＜＜" 1234567890"＜＜end1;outfile＜＜"aaaaaaaaa"＜＜end1;outfile＜＜"**********"＜＜end1;outfile.close();infile.open("data. dat ", ios:: in);if(!infile){cout＜＜"Can't open the file."＜＜end1;abort();}char line[80];int I=0;while(!infile. eof()){I++;infile.getline(line, sizeof(line));cout＜＜I＜＜":"＜＜line＜＜end1;}infile.close();}
The fluke angle of an anchor system is the angle between the ______.A.flukes and the shankB.shank and the sea bottomC.mooring line and the sea bottomD.flukes and the shackle
When paying out nylon line from around the bitts ______．A.stand clear of the bitts and use two or more round turns under your figure eightsB.you can surge the line even with a single turnC.no extra turns are necessary since nylon has a high coefficient of frictionD.stand in the bight of the line
You are preparing to slush a stay on your vessel by lowering yourself down the stay in a bosun's chair．The proper way to do this is to ride down the stay on a riding shackle ______．A.with the pin of the shackle riding on the stayB.with the pin of the shackle through the chair's bridle eyeC.with a hook attaching the chair to the riding shackleD.connected to a second shackle on the chair
A new coil of nylon line should be opened by ______.A.pulling the end up through the eye of the coilB.taking a strain on both endsC.uncoiling from the outside with the coil standing on endD.unreeling from a spool
Mousing a cargo hook with marline or small line ______.A.increases the lifting capacity of the hookB.protects the hook from the sling ringC.prevents the sling ring from coming out of the hookD.All of the above
Which three actions can a branch SRX Series device perform on a spam e-mail message?（） (Choose three.)A、It can drop the connection at the IP address levelB、It can block the e-mail based upon the sender IDC、It can allow the e-mail and bypass all UTM inspectionD、It can allow the e-mail to be forwarded, but change the intended recipient to a new e-mail addressE、It can allow the e-mail to be forwarded to the destination, but tag it with a custom value in the subject line
单选题The fluke angle of an anchor system is the angle between the（）.Aflukes and the shankBshank and the sea bottomCmooring line and the sea bottomDflukes and the shackle
单选题A new coil of nylon line should be opened by（）.Apulling the end up through the eye of the coilBtaking a strain on both endsCuncoiling from the outside with the coil standing on endDunreeling from a spool
单选题The center line condition of the transmission shaft can be checked by（）Athe border flange’s excursion and flectionBthe both end shafts line’s accordanceCthe border flange’s flection and the both end shafts line’s accordanceDthe border flange’s accordance and both end shafts flection degree
单选题You are handling a mooring line and are instructed to Check the line.What should you do（）.AEnsure the bight is not fouled by taking up slackBPay out the line smartly and keep it free for runningCSecure the line by adding more turnsDSurge the line so it maintains a strain without parting
单选题You are preparing to slush a stay on your vessel by lowering yourself down the stay in a bosun’s chair.The proper way to do this is to ride down the stay on a riding shackle（）.Awith the pin of the shackle riding on the stayBwith the pin of the shackle through the chair's bridle eyeCwith a hook attaching the chair to the riding shackleDconnected to a second shackle on the chair
单选题You can safely step in the bight of a line（）.Awhen it is not under strainBif both ends are made fastCin an emergencyDat no time
单选题The hatch at the after end of the canopy in a lifeboat（）the after lifting hook, painter, and tow line.Agive access toBlinks up withChave contact withDis constructed of
单选题When paying out nylon line from around the bitts（）.Astand clear of the bitts and use two or more round turns under your figure eightsByou can surge the line even with a single turnCno extra turns are necessary since nylon has a high coefficient of frictionDstand in the bight of the line
单选题A block that can be opened at the hook or shackle end to receive a bight of the line is a（）.Abight blockBgin blockCheel blockDsnatch block
单选题You are preparing to lubricate standing rigging on your vessel．When rigging a bosun’s chair on a stay with a shackle，（）.AConnect the shackle to the bosun's chair with a hookBNever allow the shackle pin to ride on the stayCRun the gantline through the shackle and then make fast to the bosun's chairDTie the bitter end of the gantline to the shackle before shackling it to the bosun's chair
单选题Mooring lines should be turned end-for-end occasionally. This is because（）.Aa line is weakened by constantly pulling on it in one directionBnormal wear on the line is thus distributed to different areasCit prevents the line from kinking or unlayingDit prevents permanent misalignment of the line's internal strands
单选题Mousing a cargo hook with marline or small line（）.Aincreases the lifting capacity of the hookBprotects the hook from the sling ringCprevents the sling ring from coming out of the hookDAll of the above
单选题A method used to make an eye in a bight of line where it cannot be spliced is known as（）.AbraidingBplaitingCseizingDserving
多选题Which three actions can a branch SRX Series device perform on a spam e-mail message?（） (Choose three.)AIt can drop the connection at the IP address levelBIt can block the e-mail based upon the sender IDCIt can allow the e-mail and bypass all UTM inspectionDIt can allow the e-mail to be forwarded, but change the intended recipient to a new e-mail addressEIt can allow the e-mail to be forwarded to the destination, but tag it with a custom value in the subject line
单选题How are lifelines attached to a life float?（）ABy servingBBy splicing one end of the line around the apparatusCSecurely attached around the outside in bights no longer than three feetDWith an approved safety hook or shackle
单选题When checking a mooring line，you should（）.Aensure the bight is not fouled between the ship and the dock by taking up slackBpay out slack smartly and keep free for runningCsecure more turns to hold the line against any strain，then clear the areaDsurge the line so that it maintains a strain without parting
单选题A long pole with a hook at one end，used to reach for lines，is known as a（）.Apike poleBjack staffCline rodDhooker