
Boating - Section One - Supplementary Questions
Multiple-choice exercise
Choose the correct answer for each question.
The word 'sheets' in sailboat terminology refers to:
- the sails
- bed linen
- The lines that control the sails
- the pages of a log book
Boats constructed of wood are:
- easily worked and fastened
- may be bored into by worms
- leak if allowed to dry out
- all of these
Which of the following materials is subject to osmosis?
- aluminum
- steel
- wood
- fiberglass
Which one of these statements about steel hulls is NOT true?
- They are strong and can be easily welded
- If they are painted, they do not affect the compass.
- They may sweat with condensation when cold.
- They must be protected from rust.
In aluminum boats:
- There may be osmosis.
- The rivets may pull out.
- The compass is adversely affected.
- They may delaminate.
High super structures provide:
- Increased stability
- increased visibility
- increased maneuverability
- all of these
Some boats called double-enders are pointed at both ends in order to:
- reduce construction costs
- give more bouyancy aft
- Increased speed in reverse
- offer less resistance to a following sea
Compared with boats of similar size and power unit, a boat with a high superstructure has:
- a lower center of gravity
- more room inside
- a taller mast
- higher forward speed in a head wind
Where the sides of the boat join the bottom is called:
- the keel
- the strakes
- the transom
- the chine
A hull with a 'soft chine' has:
- a short forward part, but flatter after
- a sharp angle near the waterline
- a rounded bottom
- three parts underside
Sailboats with fore and aft sails are preferred over those with squares sails, because:
- they are faster down wind
- they heel less
- they heel more
- they can point closer to the wind
Most two-stroke engines in boats run on:
- kerosene
- a mixture of gasoline and oil
- propane
- gas only
Despite their name, jet boats:
- are not fast
- cannot operate in shallow water
- are difficult to stop
- none of these
Power from an inboard engine may be transmitted to the propeller shaft by:
- a Vee Drive
- a K drive
- a belt drive
- none of these
The diesel engine is often preferred to gasoline engine because:
- it uses less fuel
- diesel fuel is less explosive and gasoline
- it does not need an electrical ignition system
- all of these