CS/B.ARCH/SEM-1/ARCH-103/2012-13
2012
ENGINEERING MECHANICS
Time Allotted : 3 Hours Full Marks:70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
( Multiple Choice Type Questions )
1. Choose the correct alternatives for the following :
10X1 = 10
i) Centroid lies on
a) Symmetrical Axis b) Symmetrical surface
c) Axis of surface d) Axis of symmetry.
ii) If a particle is thrown vertically up ward with a velocity
of 9·81 m/s, the time taken by it to come back to
original position is
a) 1 sec b) 2 sec
c) 3 sec d) 4 sec.
iii) M.I. of circular area whose diameter is d about an axis
perpendicular to the area passing through its centre is
given by