Question87:-Which of the given statement about the 'bunt' portion of a purse seine is/are correct?
(i) It is made up of thicker twine.
(ii) It is shorter in depth than other panels.
(iii) This part of the net is shot last
A:-Only (ii and iii)
-Only (i and ii)
C:-All of the above (i, ii and iii)
D:-Only (i and iii)
Correct Answer:- Option-B
Question88:-Select the correct statement/statements about fishing craft made of Aluminium, from the following.
(i) increased engine size
(1) increased cargo carrying capacity
(iii) reduced displacement
A:-Only (ii)
B:-Only (i and iii)
C:-Only (i and ii)
D:-Only (ii and iii)
Correct Answer:- Option-D
Question89:-From the given options, select the 'deep - sea shrimp! species.
A:-Parapennaeopsis Hardwickii
:-Puerulus Sewelli
C:-Aristeus Alcocki
D:-Leander Stylifera
Correct Answer:- Option-C
Question90:-Which of the following statement about 'N-cut' used to shape the netting is/are correct?
(i) A cut through both the twines at top or bottom of the knot in the horizontal direction.
(ii) When the knot in N-cut is undone, the mesh is opened.
(1) It is also called P-cut or point -cut.
A:-Only (ii and iii)
-All of the above (i, ii and iii)
C:-Only (i and ii)
D:-Only (i and iii)
Correct Answer:- Option-A
Question91:-Select the natural bast fibre from the given options.
۸-0
B:-Hemp
C:-Manila
D:-Sisal
Correct Answer:- Option-B
Question92:-Which of the following statements about different ‘knots’ is/are correct?
(i) | Overhand knot is made by passing the end of the line over the standing part and through the eye.
(ii) Sheet bend knot is formed of two overhand knots with the ends always falling in line with outer parts.
(11) Fisherman's knot is formed of two overhand knots that slide together when the ropes and pulled forming a firm knot.
A:-Only (i and iii)
B:-All of the above (i, ii and iii)
C:-Only (i and ii)
D:-Only (ii and iii)
Correct Answer:- Option-A
Question93:-Choose from the given options, function of 'Transducer' in an echo sounder.
A:-amplifies the week electrical oscillations produced.
B:-converts the electrical energy to sound.
C:-generates high voltage electric pulses vertically.
D:-displays the echoes in the proper way.
Correct Answer:- Option-B
Question94:-Identify the material that is good for making floats useful in deep sea fishing.
A:-Steel
B:-Sponge plastic
C:-HDPE
D:-Aluminium
Correct Answer:- Option-C
Question95:-Select the material for making 'ropes' that has maximum breaking strength, from the given options.