Power Boating Basics Flashcards
1
Q
CHAPTER 1: THE POWERBOAT
- Which type of hull moves through the water and has a maximum speed limited by its length?
a. RIB
b. Vee-bottom
c. cathedral
d. displacement
A
Ref: SPR pg 4
2
Q
- Which type of hull is able to ride on top of the water once it has reached sufficient speed?
a. displacement
b. semi-displacement
c. planing
d. round bottom
Ref: SPR pg 5
A
Ref: SPR pg 5
3
Q
- When does optimum fuel consumption (best miles per gallon) occur for a boat on a plane?
a. when just comfortably on a plane
b. at maximum engine rpm
c. at semi-displacement speed
d. with the boat at high bow-up trim
Ref: SPR pg 5
A
Ref: SPR pg 5
4
Q
- How is a propeller size defined? a. by its radius and rake
b. by its radius and twist
c. by its diameter and pitch
d. by its diameter and twist
Ref: SPR pp 9-10
A
Ref: SPR pp 9-10
5
Q
- For best performance, which of the following apply to propellers on high-speed boats?
a. left-handed propeller pattern
b. right-handed propeller pattern
c. larger diameter and lower pitch
d. smaller diameter and higher pitch
Ref: SPR pp 9-10
A
Ref: SPR pp 9-10
6
Q
- For best performance, which of the following apply to propellers on high-speed boats?
a. left-handed propeller pattern
b. right-handed propeller pattern
c. larger diameter and lower pitch
d. smaller diameter and higher pitch
Ref: SPR pp 9-10
A
Ref: SPR pp 9-10
7
Q
- How is thrust produced by jet drives used in a boat or personal watercraft (PWC)?
a. a jet converter changes the cooling water in
an engine to a propulsive jet of water.
b. a combustion jet engine circulates cooling
water as a high speed water jet.
c. a pump and nozzle accelerates water which
exits the nozzle as a propulsive jet.
d. a generator produces a jet of water which
exits through the generator’s exhaust.
Ref: SPR pp 10, (Ch. 3) 26, (Ch. 18) 163
A
Ref: SPR pp 10, (Ch. 3) 26, (Ch. 18) 163
8
Q
- When changing gears, what should you do to avoid possible damage to the engine or transmission?
a. pause briefly in neutral while shifting.
b. shift at moderate engine rpm.
c. engage the clutch before shifting. d. center the wheel before shifting.
Ref: SPR pp 11, (Ch. 6) 55, 56, (Ch. 7) 63, 64
A
Ref: SPR pp 11, (Ch. 6) 55, 56, (Ch. 7) 63, 64
9
Q
- Which of the following identifies the forward end of a boat?
a. transom b. stern
c. garboard d. bow
Ref: SPR pp 8, (Gloss.) 173
A
Ref: SPR pp 8, (Gloss.) 173
10
Q
- Which of the following identifies the back end of a boat?
a. strake b. stern
c. stem
d. rearside
Ref: SPR pp 8, (Gloss.) 176
A
Ref: SPR pp 8, (Gloss.) 176
11
Q
- What is the name for the sides of a boat above the surface of the water?
a. topsides
b. sheersides
c. chines d. buttocks
Ref: SPR pp 8, (Gloss.) 176
A
Ref: SPR pp 8, (Gloss.) 176
12
Q
- What is the name of the vertical surface at the back end of a boat?
a. stem
b. transom
c. bulkhead
d. athwartships
Ref: SPR pp 8, (Gloss.) 176
A
Ref: SPR pp 8, (Gloss.) 176
13
Q
- What is the term for the left side (when looking forward) of a boat?
a. Leeside
b. garboard
c. port
d. starboard
Ref: SPR pp 8, (Gloss.) 175
A
Ref: SPR pp 8, (Gloss.) 175
14
Q
- What is the term for the right side (when looking forward) of a boat?
a. garboard
b. stem side
c. port
d. starboard
Ref: SPR pp 8, (Gloss.) 176
A
Ref: SPR pp 8, (Gloss.) 176
15
Q
- What is the name used to identify the width of a boat?
a. athwartships
b. beam
c. heel
d. freeboard
Ref: SPR pp 8, (Gloss.) 173
A
Ref: SPR pp 8, (Gloss.) 173