Ship CON Prelim
INSTRUCTION: THIS QUIZ IS TO BE ANSWERED WITHIN 20 MINUTES ONLY.
- 1.
WHAT DO CALL AN ORGANIZATION CREATED FOR THE INITIAL INSPECTION OF SHIPS?
- A.
INT'L MARITIME ORG.
- B.
LLOYDS SURVEYING ORGAN
- C.
CLASSIFICATION SOCIETY
- D.
INT'L SHIPS REGISTRATION
Correct Answer
C. CLASSIFICATION SOCIETY -
- 2.
WHAT IS THE PRIME IMPORTANCE IN DESIGNING A SHIP?
- A.
SIZE OF THE SHIP
- B.
ECONOMIC FACTOR
- C.
AVAILABILITY OF TIME
- D.
TIME OF BUILDING
Correct Answer
B. ECONOMIC FACTOR -
- 3.
WHAT INFORMATION IS NEEDED IN THE PRELIMINARY STAGE?
- A.
STABILITY
- B.
SURVEY CERTIFICATES
- C.
TRIAL CONDITION
- D.
PATENTS
Correct Answer
A. STABILITY -
- 4.
IN SHIP BUILDING MATERIAL THE MAIN MATERIAL USED IS:
- A.
MINERALS
- B.
IRON
- C.
STEEL
- D.
ALUMINUM
Correct Answer
C. STEEL -
- 5.
A TYPE OF WELDING IN WHICH FLUX COVERED COATED ELECTRODE FED THE JOINT?
- A.
ELECTRO GAS WELDING
- B.
TUNGSTEN INERT GAS
- C.
METAL INERT GAS
- D.
AUTOMATIC WELDING
Correct Answer
D. AUTOMATIC WELDING -
- 6.
A WELDING POSITION IN WHICH VARIOUS PARTS WERE PLACE IN THE MOST CONVINIENT PLACE?
- A.
DOWNHAND
- B.
OVERHAND
- C.
VERTICAL
- D.
HORIZONTAL
Correct Answer
A. DOWNHAND -
- 7.
WHEN A LOAD IS PLACED OR PUT ON A PIECE OF MATERIAL IN SHIP BUILDING, IT IS CALLED:
- A.
STRAIN
- B.
BENDING MOMENT
- C.
LOADING
- D.
STRESS
Correct Answer
D. STRESS -
- 8.
A TYPE OF WELD WHEREBY IT IS APPLIED TO RIGHT ANGLED JOINTS AN LAPPED JOINTS?
- A.
BUTT WELD
- B.
FILLET WELD
- C.
TACK WELD
- D.
U- WELD
Correct Answer
D. U- WELD -
- 9.
A WELDING METHOD WHICH IS MAINLY USED FOR JOINING CASTED IRON?
- A.
THERMIT WELDING
- B.
RESISTANCE WELDING
- C.
ACETYLENE WELDING
- D.
ELECTRIC ARC WELDING
Correct Answer
A. THERMIT WELDING -
- 10.
When is a material said to reach its yield point?
- A.
. The material has reach its elasticity
- B.
The metal resists wear and tear
- C.
. The state of a material tends to remain the same after it is stretch
- D.
When plasticity ends
Correct Answer
D. When plasticity ends -
- 11.
- A.
. In the bottom
- B.
In the bridge
- C.
. On the deck
- D.
On the forepart where the weight is less
Correct Answer
A. . In the bottom -
- 12.
The vessel’s structure is distorted due to panting, what ship’s motion is a contributor to it?
- A.
. Pitching
- B.
Rolling
- C.
Heaving
- D.
Swaying
Correct Answer
C. Heaving -
- 13.
How will you know that ship building materials can withstand stress?
- A.
. By the effect of stress and strain as to fatigue
- B.
. By dividing the area of the material by its load
- C.
. By determining its total strain
- D.
By determining its load per unit area
Correct Answer
D. By determining its load per unit area -
- 14.
What is true about in-water survey of vessels?
- A.
Conducted prior to docking survey
- B.
. Conducted twice in any docking survey
- C.
Become due every 4 years
- D.
. Done at the end of the docking survey
Correct Answer
A. Conducted prior to docking survey -
- 15.
What is the high advantage of high tensile steel over mild steel in ship building?
- A.
It has high carbon contain steel
- B.
. Good weld ability characteristics
- C.
. It saves 60% of the weight
- D.
Recommended by American Bureau of Shipping
Correct Answer
B. . Good weld ability characteristics -
- 16.
What kind of major disturbance on the ship’s body causes cracks on the stern frame?
- A.
Shearing forces
- B.
Internal forces
- C.
Dynamic Force
- D.
Bending moments
Correct Answer
D. Bending moments -
- 17.
What is the best butt weld preparation for steel thickness up to 20 mm?
- A.
. U-weld
- B.
. Single V preparation
- C.
. Double V preparation
- D.
V-weld
Correct Answer
D. V-weld -
- 18.
What type of weld does an intermittent weld belongs to?
- A.
Normal fillet weld
- B.
Full penetration fillet weld
- C.
. tack weld
- D.
Lap weld
Correct Answer
A. Normal fillet weld -
- 19.
What causes the absence of reinforcement or root penetration in welding?
- A.
. high welding current
- B.
. low welding current
- C.
. incompetent welder
- D.
. incorrect material used
Correct Answer
C. . incompetent welder -
- 20.
The properties of metal to bend or mold into a given shape?
- A.
Hardness
- B.
Brittleness
- C.
Plasticity
- D.
Toughness
Correct Answer
C. Plasticity -
- 21.
Shear forces tend to affect the material on a vessel’s structure, what causes this stress?
- A.
. When there is longitudinal distortion
- B.
. when simultaneous loading starts
- C.
. When there is a constant varying loads
- D.
When hogging is experienced
Correct Answer
C. . When there is a constant varying loads -
- 22.
It is a weld test procedure where a photographic plate is exposed to x-ray radiation?
- A.
. Ultrasonic inspection
- B.
. Dye penetrants
- C.
Radiographic inspection
- D.
Visual examination
Correct Answer
C. Radiographic inspection -
- 23.
It is a type of welding consisting of 2 electrodes
- A.
Thermit welding
- B.
. Resistance welding
- C.
Electric Arc welding
- D.
Gas welding
Correct Answer
C. Electric Arc welding -
- 24.
It is an immediate cause of stress due to excessive rolling and pitching of the vessel.
- A.
Racking
- B.
. Pounding
- C.
Sloshing
- D.
. Panting
Correct Answer
C. Sloshing -
- 25.
What is the term given to the effect of stress where at any point results to the algebraic sum of moments of all loads acting between that point and one end of the vessel?
- A.
. Tensile stress
- B.
. Bending moment
- C.
. Shear forces
- D.
Compressive
Correct Answer
B. . Bending moment -
- 26.
What is all about young’s modulus?
- A.
. Stress is directly proportional to strain
- B.
. Stress is indirectly proportional to strain
- C.
Strain is indirectly proportional to stress
- D.
Stress directly proportional to the sectional area of the material
Correct Answer
A. . Stress is directly proportional to strain -
- 27.
What is the best description of a tack weld?.
- A.
. A butt weld for
- B.
A temporary weld
- C.
. A lap weld
- D.
A flush weld
Correct Answer
B. A temporary weld -
- 28.
What makes the forward bottom area of the vessel as one to consider a critical region?
- A.
The area experiences too much panting in heavy weather
- B.
It is because of the structure of the framing system
- C.
It is affected by too much rolling and pitching
- D.
. It is where buoyancy is usually present
Correct Answer
A. The area experiences too much panting in heavy weather -
- 29.
What is the best description of vertical shear forces?
- A.
. Total stress minus load
- B.
The opposite of stress
- C.
The total deformation which the body experiences when subject to load
- D.
. The upward and downward distortion forces
Correct Answer
D. . The upward and downward distortion forces -
- 30.
When a vessel is experiencing compressive stress on the deck, what is its possible effect to the vessel?
- A.
Hogging
- B.
Sagging
- C.
Dynamic force
- D.
Pounding
Correct Answer
B. Sagging -
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Current Version
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Jan 28, 2013Quiz Edited by
ProProfs Editorial Team -
Jul 04, 2011Quiz Created by
Sir_tenyosa
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