Jack-Up Barge Operations

Jack-Up Basic Overview

This test will help you assess your knowledge of working on a Self Propelled Jack-Up barge, which is a crucial aspect when deciding to transition to this type of vessel and during interviews with shipowners.

प्रश्न 20

समय सीमा 9 min

भाषा अंग्रेज़ी

नमूना प्रश्न

यहाँ इस क्विज़ के कुछ उदाहरण प्रश्न हैं। पूरा टेस्ट देने के लिए GYRO ऐप डाउनलोड करें।

प्रश्न 1

When Jetting system should be used?

A When legs stuck inside sea bottom and need to release them

B When need to align sea bottom under the spud cans

C When need to speed up Jacking process speed

D When need to speed up les retrieve to home position

प्रश्न 2

Which circumstances allow you procced for barge move without dedicated stand-by location?

A Nothing allows you procced for barge move without dedicated stand-by location

B If sailing time less than 12 hours

C If sailing time less than 6 hours

D If sailing time less than 6 hours and weather forecast predict good weather for 48 hours

प्रश्न 3

Do cylindrical legs affect barge stability when they are lowered into the water?

A No, they do not affect stability

B Yes, they create extra buoyancy by their own empty volume immersed into the water

C All mentioned

D Cylindrical legs do not affect however, lattice type legs affect stability.

प्रश्न 4

Which stability parameters necessary to comply in elevated position?

A Metacentric height

B Righting lever length

C Centre of Gravity position

D All mentioned

प्रश्न 5

How many Jack houses on board Jack-Up barge?

A One

B Number of Jack houses actual to the number of legs

C Two, one is main another emergency

D Nil

यह क्विज़ दें. इस क्विज़ को देने और अपनी प्रगति ट्रैक करने के लिए GYRO ऐप डाउनलोड करें।