#### Electrical engineering

• ( 1 ) At the location of plastic hinge

• 1) Radius of curvature is infinite
• 2) Curvature is infinite
• 3) Moment is infinite
• 4) Flexual stress is infinite
• Discussion in forum
Answer : 2) Curvature is infinite
Solution : At the location of plastic hinge Curvature is infinite

discussion

Answer : 2) Curvature is infinite

• ( 2 ) For the plastic analysis, the criteria for the analysis of a structure is based on

• Discussion in forum
Solution : For the plastic analysis, the criteria for the analysis of a structure is based on ultimate load

discussion

• ( 3 ) The slope deflection equations give the relationship between

• 1) Slop and deflection only
• 2) B.M and rotation only
• 3) B.M. and vertical deflection only
• 4) B.M. rotation and deflections
• Discussion in forum
Answer : 4) B.M. rotation and deflections
Solution : The slope deflection equations give the relationship between B.M. rotation and deflections

discussion

Answer : 4) B.M. rotation and deflections

• ( 4 ) In the case of a trussed beam the strain energy stored is due to

• 1) Bending only
• 2) Direct force only
• 3) both bending and direct force
• 4) None of these
• Discussion in forum
Answer : 3) both bending and direct force
Solution : In the case of a trussed beam the strain energy stored is due to both bending and direct force

discussion

Answer : 3) both bending and direct force

• ( 5 ) A simply supported beam having an internal hinge is a

• 1) Structure
• 2) Mechanism
• 3) Elastic body
• 4) None of these
• Discussion in forum
Solution : A simply supported beam having an internal hinge is a mechanism

discussion

• ( 6 ) For a linear elastic frame, if stiffness matrix is doubled with respect to the existing stiffness matrix, the deflection of the resulting frame will be

• 1) twice the existing value
• 2) half the existing value
• 3) the same as existing value
• 4) indeterminate value
• Discussion in forum
Answer : 2) half the existing value
Solution : For a linear elastic frame, if stiffness matrix is doubled with respect to the existing stiffness matrix, the deflection of the resulting frame will be half the existing value.

discussion

Answer : 2) half the existing value

• ( 7 ) What is the shape of influence line diagram for the maximum bending moment in respect of a simply supported beam?

• 1) Rectangular
• 2) Triangular
• 3) Parabolic
• 4) Circular
• Discussion in forum
Solution : The shape of influence line diagram for the maximum bending moment in respect of a simply supported beam is Parabolic.

discussion

• ( 8 ) The Muller-Breslau principle in structural analysis is used for

• 1) Drawing influence line diagram for any force function
• 2) Superimposition of load effects
• 3) Writing virtual work equation
• 4) None of these
• Discussion in forum
Answer : 1) Drawing influence line diagram for any force function
Solution : The Muller-Breslau principle in structural analysis is used for drawing influence line diagram for any force function

discussion

Answer : 1) Drawing influence line diagram for any force function

• ( 9 ) In slope deflection method the displacements considered are due to

• 1) Shear force
• 2) Bending moment
• 3) Axial force and bending moment
• 4) Shear force and bending moment
• Discussion in forum
Solution : In slope deflection method the displacements considered are due to Bending moment.

discussion

• ( 10 ) For a single section used as a tension member, the given area is assumed

• 1) 20% to 30% in excess of the net area
• 2) 30% to 40% in excess of the net area
• 3) 40% to 50% in excess of the net area
• 4) 50% to 60% in excess of the net area
• Discussion in forum
Answer : 3) 40% to 50% in excess of the net area
Solution : For a single section used as a tension member, the given area is assumed 40% to 50% in excess of the net area

discussion

Answer : 3) 40% to 50% in excess of the net area