（）is not installed on the emergency sw

1、（）is not installed on the main switchb

（）is not installed on the main switchboard.AAmmeter and changeover switchBPower factor meterCSynchroscopeDReverse sequence relay

2、An exhaust gas bypass is installed on

An exhaust gas bypass is installed on a waste heat boiler in order to （）.Abypass exhaust gas at high loads to prevent excessive back pressu...

3、The information on（）is not likely foun

The information on（）is not likely found in The Mariners Handbook.AIALA Buoyage systemBhydrography，topography，navigational aids and their servicesC...

4、Which data is not painted on the bow o

Which data is not painted on the bow of a lifeboat?（）.ANumber of persons allowedBName of the vesselCWeight of the boatDHome port

5、Which of the following is NOT on the l

Which of the following is NOT on the list items to be recorded in Oil Record Book Part I (machinery space operation)?（）AAccidental discharge...

6、The signal for a fire emergency on an

The signal for a fire emergency on an OSV is（）.Aa 30 second on 30 second off alternating signalBthe continuous blast of the ships whistle f...