## 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

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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
Question 2. A weir, generally, used as a spillway of a dam is
1.     Narrow crested weir
3.     Ogee weir
4.     Submerged weir
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
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
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