Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
BARCH SEMESTER- I • EXAMINATION WINTER 2016
Subject Code: 1015004 Date: 31/12/2016
Subject Name: Structure I
Time: 10:30AM 12:30PM Total Marks: 50
1. Instructions: Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1

Name and explain the function of various supporting structural members of framed structure.
05

State and explain Lami's theorem
05
Q.2

State and explain law of Parallelogram of forces
05

Difference between Moment and Couple
05
OR

Difference between Centroid and Centre of Gravity.
05
Q.3
Explain Stress Strain Diagram of Steel with figure.
10
OR
Q.3
Explain Types of beam, Types of supports and type of loading on beam
10
Q.4
Calculate moment of inertia about xx and yy centroidal axis of a T-section having flange of 200 mm X 20 mm and web of 200 mm X 20 mm.
10
OR
Q.4
Find moment of inertia about xx and yy centroidal axis of an angle 300 mm X 250 mm X 100mm by keeping longer leg vertical.
10
Q.5
A simply supported beam 7 m long is carrying three point load 100 600 N and 175 N acting at 2m, 4m, and 5.5m from left support. Determine support reaction and draw S.F. and B.M. diagram.
10
OR
Q.5
A simply supported beam of length 8 m rests on supports 6 m apart, the right hand end is overhanging by 2 m. the beam carries a uniformly distributed load of 1200 N/m over the entire length. Determine support reactions, point of zero shear point of contra flexure and draw S.F. and B.M. diagram.
10