ASA 114 Review Questions

Question 1

A tripod rig refers to the arrangement of a forestay and _____ that support the mast without the need for a ______

Answer 1

shrouds, backstay

Question 2

A forward projection of the bridgedeck designed to soften the impact of the seas is call a _____.

Answer 2

nacelle

Question 3

On catamarans without fixed keels, a _____ slides vertically through a trunk in each hull to provide lateral resistance an dimproved performance when sailing to ______.

Answer 3

daggerboard; windward

Question 4

A catamaran’s _____ is derived from teh buoyancy in its two widely separated hulls. Even so, care must be taken to avoid overloading, and to distrute weight ____.

Answer 4

stability, evenly

Question 5

Located on teh forward crossbeam, the ____ _____ provides reinforcement to counter the effect of forestay tension.

Answer 5

seagull striker

Question 6

The downward force of the catamaran’s mast is supported by the center _____ integrated into the bridgedeck structure. The mainsett traveler is often mounted over teh ______ crossbeam.

Answer 6

crossbeam, aft

Question 7

A typical cruising catamaran sail plan consists of a large ____-_____ mainsail and a roller-furling jib.

Answer 7

fully-battened

Question 8

When a catamaran’s steering wheel is turned, the ______ operate together becuase they are connected by a tie rod. They are smaller than those on a monohull, but their efficiency is increased due to the lack of _______.

Answer 8

rudders, heeling

Question 9

Name four systems or components that must be duplicated on a catamaran:

Answer 9

engines; running gear, cooling, exhaust, electrical, fuel, bilge pumps

Question 10

An engine’s _____ battery is generally colocated with that engine and charged by an ______ on the same engine.

Answer 10

starting; alternator

Question 11

Take care to ensure that levels in the _____ and _____ tanks are balanced, especially if they are located away from the boats’ centerline.

Answer 11

freshwater, fuel

Question 12

ss heeling makes preparing meals easier on a catamaran than on a monohull, but it’s still advisable to take _____ to avoid burns and _____.

Answer 12

precautions, scalds

Question 13

Identify the following parts of a catamaran: seagull-striker; Ramp/catwalk, Trampoline, Bridgedeck, Forward crossbeam, Deckhouse, Keel, Diamond stays, Spreader/strut, Mainsheet traveler, Forestay, Topping lift

Question 14

The catamaran’s fully-battened mainsail is very heavy; hoisting is made easier by using a halyard with _____ ______.

Answer 14

2:1 purchase (block/tackle?)

Question 15

When sailing to windward, the high profile of a catamaran creates _____ that slows boat speed. Combined with its increased ______ due to shoal-draft keels, this requires a catamaran to sail at ______ angles and _____ boat speeds than a monohull to achieve a good VMG.

Answer 15

windage; leeway; wider; faster

Question 16

Trimming the mainsail for best close-hauled performance, it is best to center the boom with the ______ and then use the ______ to trim the sail for optimum twist.

Answer 16

traveler, mainsheet

Question 17

Due to its large mainsail, the catamaran is susceptible to weather -vaning if boat speed is to low when _____. If the boat stalls, the jib may be ______ to assist the turn.

Answer 17

tacking; backed

Question 18

The key to effective tacking is to have best possible boat speed, be close-hauled, turn the wheel ______ ease the traveler a little and quickly trim the _____ on the new side. Building _____ is important before trimming the _____ onto the new close-hauled course.

Answer 18

steadily, jib, speed, mainsail

Question 19

The catamaran’s faster ____ ____ exaggerates the _____ wind speed and angle, whih affect how a catamaran sailor should steer and trim.

Answer 19

boat speed, apparent

Question 20

When sailing to windward, daggerbboards should be _____ to reduce leeway. When sailing downwind, daggerboards should be _____ to reduce drag and turbulence.

Answer 20

Lowered, raised

Question 21

When sailing downwind, find your course for best downwind VMG by sailing a ______ course and noting boat speed and apparent wind speed on different headings.

Answer 21

slalom

Question 22

When jibing a catamaran, it’s important to jibe ______ and use the traveler and mainsheet to ontrol the large ______.

Answer 22

slowly, mainsail

Question 23

A lack of heeling and reduced weather helm reduce the sensory cues that indicate when to reef. onsult the manufacturere’s charts that recommend the _____ _____ at which to reef. ______ state and approaching squalls should also be factored into the skipper’s decision.

Answer 23

wind speeds. Sea

Question 24

To maintain better control when sailing in gusty conditions, _____ _____ in gusts when sailing to windward, and ______ _____ when sailing downwind.

Answer 24

head up, bear away

Question 25

The large size of the catamaran, which can cause difficulties when docking or maneuvering under power, is greatly overcome by the use of its _____ screws.

Answer 25

twin

Question 26

Slow-speed maneuvering is enhanced by using _____ power and direction of thrust, which moves the pivot point toward the _____ with least thrust.

Answer 26

differential, hull

Question 27

Care must be taken when slow-speed maneuvering under power in windy conditions due to the shoal _____ and the _____ of the high freeboard and large deckhouse.

Answer 27

keels, windage

Question 28

Motorsailing with one engine saves ______ but affects the _______ of the boat.

Answer 28

fuel ; balance

Question 29

Rudders become ineffective at low speeds. Therefore, when docking a catamaran, center the ______ and maneuver the boat with the two ______.

Answer 29

wheel, engines

Question 30

Name four of the steps involved to safely hoist and secure a dinghy in davits:

Answer 30

1. Close fuel tank vent
2. Remove loose gear
3. Position dinghy under davits
4. Lower hoisting lines
5. Attach shackles to lifting point
6. Remove drain plug
7. Exit dinghy
8. Raise evenly
9. Cleat off tackle
10. Secure bow and stern lines
11. Check for chafe

Question 31

Dinghy boarding is conveniently done at the _____, which offers a low step to embark. Remember to maintain three _____ ______ _____ at all times.

Answer 31

transom, points of contact

Question 32

When picking up a mooring buoy, prepare the _______ lines in advance and approach directly ______ or into the current, aiming to pick up the mooring buoy just inside the bow

Answer 32

bridle; upwind

Question 33

or picking up a mooring buoy goes far more smoothly if the person at the bow uses a set of agreed ______ ______ to communicate with the helm.

Answer 33

hand signals

Question 34

The purpose of the _____ is to keep an anchor or mooring ball centered between the two hulls.

Answer 34

bridle

Question 35

Name four features of catamaran structure and performance that affect Man Overboard recovery.

Answer 35

1. Higher speeds
2. Lack of windward performance
3. Pronounced leeway
4. Helm visibility
5. High freeboard
   
   1. Propellers close to the surface

Question 36

The key to avoiding a Man Overboard situation is to keep the crew safely on board by rigging ______ and using ______.

Answer 36

jacklines and tethers

Question 37

One of the primary causes of catamaran capsize is being ______ because of having too much ____ _____

Answer 37

overpowered; sail set

Question 38

List five post-capsize response procedures

Answer 38

1. Headcount check
2. Injuries
3. Secure crew to inverted boat
4. Secure ditch bag and life raft
5. Salvage what you can
6. Send distress signals

Question 39

New terminology: bridgedeck; Nacelle; Bridgedeck clearance; Deckhouse; Escape hatch; Crossbeam; Ramp/catwalk; Trampoline; Seagull striker; Dolphin striker; Tripod rig; Diamond stays; Roach; Fixed keel vs. Daggerboard; Twin-screw; Gray water vs. Black water;

Question 40

Length of an anchoring bridle

Answer 40

Boat length / 3

Question 41

Rode scope for catamaran

Answer 41

(Freeboard + depth) x 5

Question 42

Amount of chain needed when anchoring (formula)

Answer 42

Scope length - bridle length

Question 43

Before mooring among other boats, what should you do with the dinghy?

Answer 43

Tie is up close out of the way