ORAL
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2ND MATE EXAM ORAL QUESTIONS AND ANSWERS - LATEST QUESTIONS | Page 30
Q. 291) What is container slot number & markings on containers ?
XQ. 292) WHAT IS GM AND ITS VALUE FOR ALL VSLS AND MINIMUM REQUIREMENT ?
XQ. 293) ROR SITUATION YOU SEE A VSLS MAST LIGHTS IN A LINE JUST MINUTES AGO ACTION ?
XQ. 294) What is Angle of Loll ? Vessel heels more, what happens to righting arm and GM ?
XQ. 295) WHAT ARE ABNORMAL WAVES ?
XQ. 296) What is ECDIS and how are charts corrected on ECDIS ?
XECDIS stand electronic chart display and information system. It is updated with the help of a CD.
An ECDIS is a unified navigational information display which presents on an updated chart background,updated route,present position and fast track, combining these as approprite with radar,ARPA and other navigational sensors in order to improve safe navigational through the clear display of the situation in the vicinity of the ship.
chart can be corrected through a floppy disc,compact disc, even directly through the satellite systems. The latest system of updating charts is that the manufacturer transmit the chart updated as broadcast in coded format. Dedicated software is fitted in the ECDIS which will receive these updates,decode them and correct the charts.

