A.132'.6
B.137'.0
C.141'.3
D.145'.7
您可能感興趣的試卷
你可能感興趣的試題
A.132'.6
B.137'.0
C.141'.3
D.145'.7
A.0'.0
B.+2'.0
C.-2'.0
D.視海區(qū)內(nèi)風(fēng)、流方向而定
A.無(wú)風(fēng)流
B.有風(fēng)無(wú)流
C.有流無(wú)風(fēng)
D.有風(fēng)流
A.0'.0
B.1'.0
C.2'.0
D.無(wú)法確定
A.127'.8
B.131'.5
C.135'.2
D.138'.9
A.132'.6
B.137'.0
C.141'.3
D.145'.7
A.132'.6
B.137'.0
C.141'.3
D.145'.7
A.132'.6
B.137'.0
C.141'.3
D.145'.7
A.132'.6
B.137'.0
C.141'.3
D.145'.7
A.順風(fēng)順流
B.頂風(fēng)順流
C.頂流順風(fēng)
D.頂風(fēng)頂流
最新試題
某輪頂風(fēng)順流航行,船速18kn,流速2kn,風(fēng)使船減速1kn,計(jì)程儀改正率-8%,0400計(jì)程儀讀數(shù)L1=100'.0,則2h后相對(duì)計(jì)程儀讀數(shù)L2為()。
某輪順流航行4h,實(shí)際航程為52nmile,0800計(jì)程儀讀數(shù):L1=50'.0,計(jì)程儀改正率ΔL=-7%,船速12kn,流速1kn,則1200相對(duì)計(jì)程儀讀數(shù)L2為()。
某輪船速12kn,逆風(fēng)逆流航行,流速1kn,風(fēng)使船減速1kn,0600計(jì)程儀讀數(shù)為120'.0,計(jì)程儀改正率ΔL=+3%,則1h后相對(duì)計(jì)程儀讀數(shù)為()。
某輪頂流航行,船速15kn,流速2kn,2h后相對(duì)計(jì)程儀讀數(shù)差為28'.0,計(jì)程儀改正率-10%,則該輪對(duì)水航程為()。
某輪頂風(fēng)頂流航行,船速18kn,流速2kn,風(fēng)使船減速1kn,計(jì)程儀改正率-8%,0400計(jì)程儀讀數(shù)L1=100'.0,則2h后相對(duì)計(jì)程儀讀數(shù)L2為()。
某輪相對(duì)計(jì)程儀改正率ΔL=0%,L1=110'.5,船速16kn,順風(fēng)順流航行,流速3kn,風(fēng)使船增速1.5kn,2h后計(jì)程儀讀數(shù)L2為()。
某船0400起始計(jì)程儀讀數(shù)L1=0'.0,船速10kn,計(jì)程儀改正率ΔL=0%,TC=090°,當(dāng)時(shí)流向090°,流速2kn,0800時(shí)L2=40'.0,該輪實(shí)際航程和相對(duì)計(jì)程儀航程分別為()。
某輪順流航行,船速15kn,流速2kn,2h后相對(duì)計(jì)程儀讀數(shù)差為28'.0,計(jì)程儀改正率+10%,則該輪實(shí)際航程為()。
某船頂風(fēng)順流航行,船速15kn,流速2kn,2h后相對(duì)計(jì)程儀讀數(shù)差為30'.0,計(jì)程儀改正率ΔL=-10%,則該船實(shí)際航程為()。
某輪頂流航行,船速15kn,流速2kn,2h后相對(duì)計(jì)程儀讀數(shù)差為32'.0,計(jì)程儀改正率+10%,則該輪對(duì)水航程為()。