OJT Day 3 quiz

It is an upward force exerted by a fluid that opposes the weight of a partially or fully immersed object. In a column of fluid, pressure increases with depth as a result of the weight of the overlying fluid

• BUOYANCY

• COUNTERWEIGHT

• DENSITY

• SPECIFIC VOLUME

Who discovered the principle of buoyancy?

• ISSAC NEWTON

• SOCRATES

• ARCHIMEDES

• ALBERT EINSTEIN

It is the universal force of attraction acting between all matter. On Earth, all bodies have a weight, or downward force of gravity, proportional to their mass, which Earth's mass exerts on them

• BUOYANCY

• DENSITY

• GRAVITATIONAL FORCE

• MASS

It is the mass of a unit volume of a material substance. The formula for density is d = M/V, where, M is mass, and V is volume. It is commonly expressed in units of grams per cubic meter

• SPECIFIC VOLUME

• DENSITY

• GRAVITATIONAL FORCE

• BUOYANCY FORCE

It is defined as the number of cubic meters occupied by one kilogram of a particular substance

• SPECIFIC VOLUME

• DENSITY

• GRAVITATIONAL FORCE

• BUOYANCY FORCE

The ship’s engine, generators, and other types of machinery are located here, and also propels the ship to move forward.

• HULL

• ENGINE ROOM

• KEEL

• BRIDGE

This is the part of the ship in directing to the proper direction.

• HULL

• KEEL

• NAVIGATION BRIDGE

• ENGINE ROOM

The front of the ship (This ship has a bulbous bow, a term for the shape of this bow with a protruding part that helps with the hydrodynamics of the ship.

• STERN

• HULL

• ACCOMMODATION

• BOW

This is the bottom part of the ship

• BOW

• STERN

• KEEL

• BRIDGE

It is usually made of a metal compound and has blades. When the ship’s engine turns the propeller shaft, the propeller turns and drives the ship ahead (forwards

• PROPELLER

• ENGINE

• SHAFTING

• RUDDER