What is the problem associated with coal cargo?

• Emit methane

• Tend to liquefy

• Self heating

• All are correct

What is the phenomenon associated with liquefaction of bauxite called?

• Renobulation

• Dinamic separation

• Dynamic separation

• None are correct

What is the flammability range of hydrogen?

• 4% to 75%

• 5% to 15%

• 1% to 10%

• 10%

In case of coal cargo carriage, if CH4 level is above ____, the ventilation should be started.

• 10% by vol

• 10% LEL

• 20% by vol

• 20% LEL

___level above 50 ppm should be considered as an indication that coal cargo is self heating.

• H2S

• CO

• CO2

• O2

Coal can deplete oxygen in cargo holds and adjacent places.

• False

• True

What is the unit of stowage factor?

• tonne/m3

• m3/tonne

• kg/m3

• all are correct

___is the steepest angle at which a bulk granular material can be piled without slumping or sliding.

• Angle of loll

• Angle of stiff

• Angle of repost

• Angle of repose

When the value of GM is more, the ship is said to be ____.

• tender

• stiff

• blunder

• capsizing

What is the full form of TML?

• Transferrable Moisture Limit

• Transportable Moisture Limit

• Transportable Moisture List

• Transhipping Moist Limit