Structural Analysis - Study Mode

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[#26] The number of independent displacement components at each joint of a rigid-jointed space frame is

(A) 1

(B) 2

(C) 3

(D) 6

Correct Answer

(D) 6

[#27] The slenderness effect of a wall is considered if the effective height of the wall exceeds the thickness

(A) 8 times

(B) 10 times

(C) 12 times

(D) 16 times

Correct Answer

(C) 12 times

[#28] The test strength of the sample is taken as the average of the strength of

(A) 2 specimens

(B) 3 specimens

(C) 4 specimens

(D) 5 specimens

Correct Answer

(B) 3 specimens

[#29] Degree of kinematic indeterminacy of a pin-jointed plane frame is given by

(A) 2j - r

(B) j - 2r

(C) 3j - r

(D) 2j + r

Correct Answer

(A) 2j - r

[#30] If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by

(A) m + r + 2j

(B) m - r + 2j

(C) m + r - 2j

(D) m + r - 3j

Correct Answer

(C) m + r - 2j