- (A) removal of bottom portion
- (B) excavation of one drift in the centre
- (C) removal of top portion
- (D) excavation being done along the periphery
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- (A) Both A and R are true and R is the correct explanation of A
- (B) Both A and R are true but R is not the correct explanation of A
- (C) A is true but R is false
- (D) A is false but R is true
- (A) in statically determinate structures only
- (B) for any type of structure
- (C) at the point under the load only
- (D) for beams and frames only
- (A) the beam is prismatic
- (B) there is no settlement of supports
- (C) there is no discontinuity such as hinges within the span
- (D) the spans are equal
- (A) vertical direction
- (B) horizontal direction
- (C) inclined direction
- (D) the direction in which the deflection is required
- (A) L/EI
- (B) L/2EI
- (C) L/3EI
- (D) L/4EI
- (A) zero
- (B) less than 1
- (C) 1
- (D) greater than 1
- (A) for statically determinate structures only
- (B) when the system behaves elastically
- (C) only when principle of superposition is valid
- (D) none of the above
- (A) 2j-r
- (B) 3j-r
- (C) j-2r
- (D) j-3r where j is number of joints and r is reaction components
- (A) m + r – 2j
- (B) m + r – 3j
- (C) 3m + r – 3j
- (D) m + r + 3j
