Civil Engineering Knowledge Quiz
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Questions and Answers

What is the term for a piece of securing dunnage that runs from a low supporting level up to the cargo?

  • Shore (correct)
  • Angle of repose
  • Stainless steel tank passivation
  • Boom indicator

Who carries out the test of cranes or hoist and accessory gears?

  • Shell platings
  • Boom indicator
  • Shore plates
  • Shore firms (correct)

What standard mathematical formula is commonly used to calculate a vessel's water plane area for stability purposes?

  • Sheer lashing
  • Sift-proof receptacle
  • Angle of flooding (correct)
  • Ships constructed

What should be done when water accumulates in holds when loading wood chips cargo?

<p>Should be drained and discharged overboard as soon as possible (C)</p> Signup and view all the answers

What is the term used for ships the keels of which are laid or which are at a similar stage of construction?

<p>Ships constructed (A)</p> Signup and view all the answers

Which part of the ship gives her watertight integrity, covers hull, and binds the whole structure together?

<p>Shell plates (C)</p> Signup and view all the answers

What is the minimum breaking strength required for all lashings and components used for securing?

<p>133 kN (D)</p> Signup and view all the answers

In coils of up to 15 tons, how should the tank top be dunnaged?

<p>With 15 cm x 2.5 cm two single lines of dunnage wood boards (C)</p> Signup and view all the answers

What percentage is the permissible weardown of a sheave during its use of the diameter of the rope in the groove that comes in contact with the wire rope?

<p>10 to 15% (B)</p> Signup and view all the answers

When a load is lowering at a speed of 1m/sec, the maximum tension exerted on the cargo wire is sought when the cargo wire is abruptly stopped at which distance?

<p>20m (A)</p> Signup and view all the answers

What is the modulus of elasticity specified for the cargo wire in the given context?

<p>$7 \times 10^6$ kg/sq.cm (C)</p> Signup and view all the answers

What should be the approximate length of shoring when cutting it?

<p>1/2 inch shorter than the measured length (A)</p> Signup and view all the answers

According to Archimedes' principle, what is the buoyant force on an object equal to?

<p>The weight of the volume of liquid displaced by the object (D)</p> Signup and view all the answers

What is the purpose of an arrival notice sent by a carrier?

<p>To inform the recipient of the arrival of the vessel and/or a certain shipment (B)</p> Signup and view all the answers

Where should one find information about the permissible loads on a vessel's tank top and tween-decks?

<p>As per the builders' specification (A)</p> Signup and view all the answers

What should be the minimum factor of safety used to prevent the pressure in a tank from exceeding the design pressure?

<p>1.25 (B)</p> Signup and view all the answers

How many lashings should be secured for a heavy lift (Jumbo) derrick operation?

<p>At least 6 lashings (B)</p> Signup and view all the answers

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