Structural Analysis MCQs with Answers & Solutions

What is the horizontal deflection at free end C of the frame shown in the figure? EI is flexural rigidity of both the members.Deflection of Frames

What is the condition for the degree of static indeterminacy of space frame, where m is the number of members, n is the number of joints and r is the…Static Indeterminacy

A uniform beam of span l is fixed at both the supports. It carries a uniformly distributed load q per unit length. The bending moment at quarter span…Fixed Beams

Three-hinged symmetrical parabolic arch of span 12 m and rise 2 m carries a uniformly distributed load of 1 kN/m for the whole span. The bending…Three-Hinged Arches

A uniform beam of length 'l' and flexural rigidity 2EI is fixed at both the ends. What is the moment required for unit rotation at the centre of span?Slope Deflection Method

What is the total number of kinematic indeterminacy of a simply supported beam with extensible member?Kinematic Indeterminacy

A pin jointed plane frame is unstable ifStability and Determinacy of Trusses

The principle of superposition is not applicable when 1) the material obeys Hooke’s law 2) the effect of temperature changes are not taken into…Principle of Superposition

For the frame shown in the figure, the distribution factors for members DA, DB and DC are ________ respectively (Assume EI is same for all the…Moment Distribution Method

The given figure shows a beam with its influence line diagram (ILD) for bending moment (BM) at section X-X (section X-X at 2 m from left support,…Influence Line Diagrams

A structure is considered Statically Indeterminate whenStatic Indeterminacy

In the analysis of a pin-jointed plane truss, the Method of Joints is based on the premise thatTruss Analysis

Consider the following statements regarding Influence Line Diagrams (ILD) . 1. An ILD represents the variation of a specific stress resultant (like…Influence Line Diagrams

The "Unit Load Method" used for calculating deflections in structures is an application of which fundamental principle?Energy Methods

In Computer-Aided Design (CAD) and Finite Element Analysis (FEA), "Discretization" refers toFinite Element Analysis

In structural dynamics, damping is the property thatStructural Dynamics

Modal Analysis of a building frame is required whenStructural Dynamics

In the design of lateral load-resisting systems, Soft Storey irregularity occurs whenEarthquake Engineering

Which structural control method involves the use of Base Isolation to protect a building?Earthquake Engineering

During the testing of bridges, a Load Test is typically conducted on a newly completed bridge toBridge Load Testing

Seismic Strengthening or Retrofitting of an existing building is performed toEarthquake Engineering

As per IS 1893, the Zone Factor (Z) for a building located in Zone V is taken asEarthquake Engineering

Which of the following statements best describes the Philosophy of Earthquake-Resistant Design as per IS 1893?Earthquake Engineering

In the Seismic Coefficient Method, the Design Horizontal Seismic Coefficient (Ah) is calculated using which of the following parameters? 1. Zone…Earthquake Engineering

The area of influence line diagram for the reaction at the hinged end of uniform propped cantilever of span (L) isInfluence Line Diagrams

Maxwell’s reciprocal theorem is valid for allEnergy Methods

A symmetric parabolic arch of span 20 m and rise 5 m is hinged at the springings. It supports a uniformly distributed load of 2 tonnes per meter run…Two-Hinged Arches

A fixed beam of uniform section is carrying a point load at its mid-span. If moment of inertia of the middle half-length is now reduced to half of…Fixed Beams

A prismatic beam fixed at both ends carries a uniformly distributed load. The ratio of bending moment at supports to bending moment at mid-span isFixed Beams

The value of the ordinates, at the quarter span of the influence line diagram for the midspan bending moment of a simply supported beam is 0.5 m. If…Influence Line Diagrams

In earthquake engineering, ductility is essential becauseEarthquake Engineering

A fixed-fixed beam ‘AB’ of length 3 m is subjected to a point load of 45 kN at a distance 2 m from left support ‘A’. What are the vertical reaction…Fixed Beams

As per IS 1893:2016, what is the percentage of imposed load to be considered in the calculation of seismic weight, if the imposed uniformly…Earthquake Engineering

Which one of the following statements is not correct regarding the response reduction factor ?Earthquake Engineering

A fixed beam of span l is subjected to a central concentrated load W. The bending moment at the supports will beFixed Beams

In a fixed beam subjected to downward loads, the maximum bending moment is given by the greater fixing moment. This is trueFixed Beams

The strain energy U due to bending is (where M is bending moment, EI is flexural rigidity and dx is short length of beam.)Energy Methods

A beam with end A having fixed support, end B having roller support and an internal hinge at C. Its conjugate beam isEnergy Methods

The absolute bending moment in a simply supported beam of span 10 m due to a moving load of 40 kN/m spanning over 5 m isInfluence Line Diagrams

The degree of indeterminacy of the beam shown in the figure isStatic Indeterminacy

If M FAB and M FBA are the fixed moments in a fixed beam of span L, then the rotation at end A isSlope Deflection Method

The given figure shows a frame to be analysed by moment distribution (EB = 6 m with 2I, ED = 3 m with I, EF = 4 m with I). The distribution factors…Moment Distribution Method

In a two-hinged parabolic arch, (i) if support yields, then horizontal thrust increases (ii) if ribshortening is considered, then horizontal thrust…Two-Hinged Arches

(i) The number of equilibrium equations needed to find the displacement components of all joints of the structure is known as the degree of…Kinematic Indeterminacy

The degree of kinematic indeterminacy of the trust shown in the figure isKinematic Indeterminacy

A parabolic arch of span L has central rise h. Taking the springing point as the origin, its equation is given byThree-Hinged Arches

Uniformly distributed load w per unit length is suspended from a cable between points A and B. If points A and B are at the same level at distance l…Three-Hinged Arches

A propped cantilever of span L is fixed at end A and simply supported at end B. It is subjected to a uniformly distributed load of intensity w per…Static Indeterminacy

Flexibility matrix method is known as (i) Force method (ii) Compatibility method (iii) Displacement method (iv) Equilibrium method Which is the…Static Indeterminacy

The element d ij if, a flexibility matrix isKinematic Indeterminacy