Unit Exam 2 â€“ Marine Propulsion

By Anson Wood on October 30th, 2009

	Posted under Education Technology
		You already voted

Plan

Transportation Systems Name:___________________________

Unit Exam 2 – Marine Propulsion Date: ___________________________

Mr. Wood

Matching

1) Main Sail – a) The seat that reaches across the boat

2) Thwart – b) the larger sail connected between the top of the mast and the bottom

3) Bearing – c) A hole at the bottom of the transom that the drain plug seals

4) Down Haul – d) A line from the jib to the cockpit to control the jib

5) Jib Sheet – e) A string of ribbon attached to the side stay to show the direction of the wind

6) Drain Plug – f) A fixed location relative to navigational charts

7) Tell tale – G) Line attached to the bottom of the boom to pull it down to tighten the sail

Multiple Choice

8) A bar used to turn the rudder

a. Tiller

b. Rudder

c. Telltale

d.Halyard

9) The line used to raise the sail

Thwart
Stearn
Starboard
Halyard

10) A wire cable running from the top of the mast to the bow of the boat

Sheet
Port
Forestay
Halyard

11) A triangular sail at the bow of the boat

Port
Mast
Bow
Jib

12) The left side of the boat

Bow
Port
Mast
Boom

13) A thin blade extending from the bottom of the hull to prevent the boat from sliding sideways while sailing

Centerboard
Starboard
Halyard
Stearn

14) A line that controls the angle of the sail to the wind

Sheet
Mast
Jib Sheet
Thwart

True or False

(A= True B=False)

15) Stearn is a fixed location relative to navigational charts

16) A Gooseneck is a hinged fitting on the mast which connects the boom to the mast

17) A Gulwale is the upper edge of the boat side

18) The boom vang is a rope connected to the bottom of the mast which holds the boom down.

19) The rudder is a moveable flat blade hinged vertically on the transom and is used to stear the boat

20) The Starboard side is the right side of any boat or ship

Fill in

21) List two different hull designs and explain their advantages

________________________________________________________________________________________________________________________________________________________________________________________________________________________

22) Make 3 sketches of a ships movements showing roll, pitch and yaw.

Roll Pitch Yaw

",,,,,,,,81,,,,,,,,,,,,,,,,, "

",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, "

",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

23) Explain the why an iron hulled vessel will float and carry hundreds of pounds of cargo.

,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

24) List 2 of the 4 methods used to propel ships and briefly explain how they work.

,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

25) The ancient mathematician who came up with stability was ______________?

,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

26) Draw a simple sketch of the cross section of a ship and label the following parts: Bow, Stern, Amidships, Rudder, Holds, Bridge, Propeller, Poop Deck, Forecastle, Hatch, Bulkheads," and the Engine Room.