TITANIC

Slag is a(n) _______ of iron production.

• by-product

• alloy

• optimum amount

• strain

When the ship collided with the iceberg, the metal hull _______.

• withstood

• riveted

• buckled

• broke

A synomym for "not appropriate".

• puncture

• lookouts

• impurities

• unsuitable

Reasons for the disaster of Titanic.

• Bad luck

• Human errors

• Substandard metal

• All the answers are correct

A synonym for pressure.

• Lengthen

• Strain

• Puncture

• Hull

Front part and rear part of a ship.

• Port and stern

• Bow and stern

• Bow and starboard

• Stern and bow

Steel becomes very _______ in cold temperatures.

• ductile

• brittle

• hard

• malleable

Workers that assist the passengers on a ship.

• Assistants

• Lookouts

• Sailors

• Crew

Titanic rivets failed because they were ______.

• broken

• flawed

• soft

• brittle

Titanic would have survived if only _____ compartments were flooded.

• 3

• 4

• 5

• 2