Lakshya Education MCQs

Question: The meatcentric height of a ship is 0.6 m and the radius of gyration is 4 m. the time of rolling of a ship is
Options:
A. 4.1 sec
B. 5.2 sec
C. 10.4 sec
D. 14.1 sec
Answer: Option C

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More Questions on This Topic :

Question 1. A balloon lifting in air follows the following principle
  1.     Law of gravitation
  2.     Archimedes principle
  3.     Principle of buoyancy
  4.     All of the above
Answer: Option D
Question 2. A weir, generally, used as a spillway of a dam is
  1.     Narrow crested weir
  2.     Broad crested weir
  3.     Ogee weir
  4.     Submerged weir
Answer: Option C
Question 3. The discharge through a channel of rectangular section will be maximum, if
  1.     Its depth is twice the breadth
  2.     Its breadth is twice the depth
  3.     Its depth is thrice the breadth
  4.     Its breadth is thrice the depth
Answer: Option B
Question 4. The body will sink down if the force of buoyancy is __________ the weight of the liquid displaced.
  1.     Equal to
  2.     Less than
  3.     More than
  4.     None of these
Answer: Option B
Question 5. The body will float if the force of buoyancy is __________ the weight of the liquid displaced.
  1.     Equal to
  2.     Less than
  3.     More than
  4.     None of these
Answer: Option C
Question 6. If cohesion between molecules of a fluid is greater than adhesion between fluid and glass, then the free level of fluid in a dipped glass tube will be
  1.     Higher than the surface of liquid
  2.     The same as the surface of liquid
  3.     Lower than the surface of liquid
  4.     Unpredictable
Answer: Option C

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