FISHING CRAFT AND GEAR TECHNOLOGY- PAGE 1
FISHING CRAFT AND GEAR TECHNOLOGY MCQs
1. A publication used to inform about the corrections of nautical chart to the chart users is called as
(A) Nautical Almanac (B) Chart corrections (C) Tide table (D) Notion to Mariners
Ans: D
2. An electronic device working on satellite signals, gives the latitude and longitude of any position on earth is called as
(A) RADAR (B) SONAR (C) SART (D) GPS
Ans: D
3. According to the Tamil Nadu Marine Fisheries Regulation Act (1983) the mechanized fishing vessel should operate beyond ____distance from shore line
(A) 5.5 Km (B) 5.5 Nm (C ) 100 m (D) 10 Nm
Ans: A
4. An outboard engine has to be mounted on the
(A) Stem of the boat
(B) Beam of the boat
(C ) Centre line of the boat
(D) Starboard side of the boat
Ans: C
5. The time lag in the actual ignition of fuel entering the chamber to the actual ignition of the fuel is called
(A) Ignition delay (B) Ignition period
(C) Spark delay (D) Thermostatic delay
Ans: A
6. The ratio between the actual volume of displacement of a boat to its circumscribing rectangular box is called as
(A) block co-efficient
(B) prismatic co-efficient
(C ) dead weight co-efficient
(D) water plane area co-efficient
Ans: A
7. The vertical distance from the designed water line to the top of the weather deck is called
(A) beam (B) draught (C) depth (D) free board
Ans: D
8. The inner diameter of the cylinder of an IC engine is termed as
(A) Stroke (B) Bore
(C) TDC (D) BDC
Ans: B
9. The stroke Volume of an IC Engine is otherwise called as
(A) Swept volume
(B) Clearance volume
(C) Specific volume
(D) Total volume
Ans: A
10. An additional weight added below the deck level of a boat to bring the boat to the desired water line inorder to ensure proper stability is called
(A) dead weight (B) top weight
(C ) ballast (D) light ship weight
Ans: C
11. The centroid of the under water portion of the hull of a boat is called
(A) Centre of buoyancy (B) Centre of gravity
(C) Meta centre (D) Centre of floatation
Ans: A
12. The blades of the propeller are not set vertically. They remain bend towards aft slightly called
(A) Rake (B) Skew
(C) Pitch (D) Angle of attack
Ans: A
13. On the loft floor, the lines plan of the boat is drawn to
(A) full scale (B) half scale
(C )1/10th of the full scale (D) 1/20th of the full scale
Ans: A
14. The cabled netting yarn is otherwise called as
(A) Twine (B) Folded yarn
(C) Continuous filament (D) Braided netting yarn
Ans: B
15. The portion of trawl net where the fishes caught are collected is called
(A) Bunt (B) Cod end (C) Flapper (D) Funnel
Ans: B
16. The otter boards most suited for pelagic trawling are
(A) Cambered otter boards
(B) Polyvalent otter boards
(C) Oval otter boards
(D) Superkrub otter boards
Ans: D
17. Net that catches fishes by filtering water is called
(A) Gill net (B) Dip net
(C) Seine net (D) Veranda net
Ans: D
18. Cast net belongs to
(A) Drift net (B) Falling gear
(C) Lift net (D) Surrounding net
Ans: B
19. Perlon is derived from
(A) Hexa methyl amine and adipic acid (B) Poly carpolactum
(C) Kurlon (D) LDPE
Ans: B
20. The technique which is used to differentiate bottom dwelling fishes from sea bottom in echosounder is called as
(A) Sounding technique (B) TVG technique
(C ) White line technique (D) Projection technique
Ans: C
21. Which part of echosounder converts electrical energy into sound waves and vice versa?
(A) Recorder (B) Transmitter
(C) Receiver (D) Transducer
Ans: D
22. Annual publication containing the information on position of celestial bodies is called as
(A) Notion to Mariners (B) Nautical Almanac
(C ) Tide table (D) Chart
Ans: B
23. The expansion for the acronym EPIRB is
(A) Emergency Potential Information Radio Beacon
(B) Emergency Position Indicating Radio Beacon
(C) Estimated Position Indicating Radio Beacon
(D) Emergency Position Indicating Reference Beacon
Ans: B
24. Which part of Echosounder generates high voltage electric pulses of predetermined frequency?
(A) Transducer (B) Transmitter
(C) Receiver (D) Recorder
Ans: B
25. Odd man out
(A) Echosounder (B) RADAR (C) SONAR (D) Net Sonde
Ans: B
26. For starting diesel engines with the power exceeding 200 HP, the ideal starting system would be
(A) Hand starting by lever (B) Kick starting
(C) Electrical starting (D) Air starting
Ans: D
27. The device that controls the flow of proper quantity of diesel into the engine cylinders at the correct time and predetermined rate is
(A) Fuel injector (B) Fuel filter
(C ) Fuel injection pump (D) Barrel
Ans: C
28. During the electrical starting of engine the starter pinion engages with
(A) Fly wheel (B) Crank shaft
(C ) Thrust bearing (D) Cam shaft
Ans: A
29. large reservoir, which gear is widely used to capture carps and cat fishes ?
(A) Drag net (B) Castnet (C) Gillnet (D) Bagnet
Ans: C
(A) Nautical Almanac (B) Chart corrections (C) Tide table (D) Notion to Mariners
Ans: D
2. An electronic device working on satellite signals, gives the latitude and longitude of any position on earth is called as
(A) RADAR (B) SONAR (C) SART (D) GPS
Ans: D
3. According to the Tamil Nadu Marine Fisheries Regulation Act (1983) the mechanized fishing vessel should operate beyond ____distance from shore line
(A) 5.5 Km (B) 5.5 Nm (C ) 100 m (D) 10 Nm
Ans: A
4. An outboard engine has to be mounted on the
(A) Stem of the boat
(B) Beam of the boat
(C ) Centre line of the boat
(D) Starboard side of the boat
Ans: C
5. The time lag in the actual ignition of fuel entering the chamber to the actual ignition of the fuel is called
(A) Ignition delay (B) Ignition period
(C) Spark delay (D) Thermostatic delay
Ans: A
6. The ratio between the actual volume of displacement of a boat to its circumscribing rectangular box is called as
(A) block co-efficient
(B) prismatic co-efficient
(C ) dead weight co-efficient
(D) water plane area co-efficient
Ans: A
7. The vertical distance from the designed water line to the top of the weather deck is called
(A) beam (B) draught (C) depth (D) free board
Ans: D
8. The inner diameter of the cylinder of an IC engine is termed as
(A) Stroke (B) Bore
(C) TDC (D) BDC
Ans: B
9. The stroke Volume of an IC Engine is otherwise called as
(A) Swept volume
(B) Clearance volume
(C) Specific volume
(D) Total volume
Ans: A
10. An additional weight added below the deck level of a boat to bring the boat to the desired water line inorder to ensure proper stability is called
(A) dead weight (B) top weight
(C ) ballast (D) light ship weight
Ans: C
11. The centroid of the under water portion of the hull of a boat is called
(A) Centre of buoyancy (B) Centre of gravity
(C) Meta centre (D) Centre of floatation
Ans: A
12. The blades of the propeller are not set vertically. They remain bend towards aft slightly called
(A) Rake (B) Skew
(C) Pitch (D) Angle of attack
Ans: A
13. On the loft floor, the lines plan of the boat is drawn to
(A) full scale (B) half scale
(C )1/10th of the full scale (D) 1/20th of the full scale
Ans: A
14. The cabled netting yarn is otherwise called as
(A) Twine (B) Folded yarn
(C) Continuous filament (D) Braided netting yarn
Ans: B
15. The portion of trawl net where the fishes caught are collected is called
(A) Bunt (B) Cod end (C) Flapper (D) Funnel
Ans: B
16. The otter boards most suited for pelagic trawling are
(A) Cambered otter boards
(B) Polyvalent otter boards
(C) Oval otter boards
(D) Superkrub otter boards
Ans: D
17. Net that catches fishes by filtering water is called
(A) Gill net (B) Dip net
(C) Seine net (D) Veranda net
Ans: D
18. Cast net belongs to
(A) Drift net (B) Falling gear
(C) Lift net (D) Surrounding net
Ans: B
19. Perlon is derived from
(A) Hexa methyl amine and adipic acid (B) Poly carpolactum
(C) Kurlon (D) LDPE
Ans: B
20. The technique which is used to differentiate bottom dwelling fishes from sea bottom in echosounder is called as
(A) Sounding technique (B) TVG technique
(C ) White line technique (D) Projection technique
Ans: C
21. Which part of echosounder converts electrical energy into sound waves and vice versa?
(A) Recorder (B) Transmitter
(C) Receiver (D) Transducer
Ans: D
22. Annual publication containing the information on position of celestial bodies is called as
(A) Notion to Mariners (B) Nautical Almanac
(C ) Tide table (D) Chart
Ans: B
23. The expansion for the acronym EPIRB is
(A) Emergency Potential Information Radio Beacon
(B) Emergency Position Indicating Radio Beacon
(C) Estimated Position Indicating Radio Beacon
(D) Emergency Position Indicating Reference Beacon
Ans: B
24. Which part of Echosounder generates high voltage electric pulses of predetermined frequency?
(A) Transducer (B) Transmitter
(C) Receiver (D) Recorder
Ans: B
25. Odd man out
(A) Echosounder (B) RADAR (C) SONAR (D) Net Sonde
Ans: B
26. For starting diesel engines with the power exceeding 200 HP, the ideal starting system would be
(A) Hand starting by lever (B) Kick starting
(C) Electrical starting (D) Air starting
Ans: D
27. The device that controls the flow of proper quantity of diesel into the engine cylinders at the correct time and predetermined rate is
(A) Fuel injector (B) Fuel filter
(C ) Fuel injection pump (D) Barrel
Ans: C
28. During the electrical starting of engine the starter pinion engages with
(A) Fly wheel (B) Crank shaft
(C ) Thrust bearing (D) Cam shaft
Ans: A
29. large reservoir, which gear is widely used to capture carps and cat fishes ?
(A) Drag net (B) Castnet (C) Gillnet (D) Bagnet
Ans: C
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