WBUT Question Paper For B.ARCH 1st year Student ENGINEERING MECHANICS(CS/B.ARCH/SEM-1/ARCH-103/2012-13) Question paper

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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

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