Lovely Professional University 2009 B.Tech Computer Science and Engineering ASSIGNMNET 2- MEC - Question Paper
MEC251
ASSIGNMENT #2
ques. 1. SEE THE ATTACHMENT WITH THIS
ques. 2.
a) A metallic body floats at the interface of mercury and water in such a way that 40% of its quantity is submerged in mercury and 60% in water. obtain the density of metallic body.
b) A block of wood five m long *2 m wide* one m thick is floating horizantally in water. The density of wood is 650 kg/m3 obtain quantity of water displaced and position of centre of buyouncy.
ques. 3
A square surface 3m*3m lies in a vertical plane. Determine the position of the centre of pressure and the total force on square, when its upper edge is (a) in water surface and (b) 15 meters beneath the water surface.
ques. 4.
A empty tank i(with all sides are closed) is rrectangular in plane side elevation and end elevation with sides 12 m long 0.7 m broad and 0.6 m height . if the sheeet metal weighs 363 N/m2 the surface and the tank is allowed to float in fresh water with 0.6 m edges vertical prove that the equilibrium is stable or other wise.
ques. 5: SEE THE ATTACHMENT
D.O.A.:
D.O.S.:
MEC251
ASSIGNMENT #2
QUESTION 1.
QUESTION 2.
a) A metallic body floats at the interface of mercury and water in such a way that 40% of its volume is submerged in mercury and 60% in water. Find the density of metallic body.
b) A block of wood 5 m long *2 m wide* 1 m thick is floating horizantally in water. The density of wood is 650 kg/m3 find volume of water displaced and position of centre of buyouncy.
QUESTION 3
A square surface 3m*3m lies in a vertical plane. Determine the position of the centre of pressure and the total force on square, when its upper edge is (a) in water surface and (b) 15 meters below the water surface.
QUESTION 4.
A empty tank i(with all sides are closed) is rrectangular in plane side elevation and end elevation with sides 12 m long 0.7 m broad and 0.6 m height . if the sheeet metal weighs 363 N/m2 the surface and the tank is allowed to float in fresh water with 0.6 m edges vertical prove that the equilibrium is stable or other wise.
QUESTION 5
| Earning: Approval pending. |
