Structural Analysis MCQ Questions & Answers | Civil Engineering Page-5 section-1

41.
The minimum horizontal distance between two parallel main reinforcing bars, is

A. The diameter of the bar if their diameters are same

B. The diameter of the longer bar if their diameters are unequal

C. 5 mm more than nominal maximum size of the coarse aggregate

D. Greatest value of the above

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42.
A single rolling load of 8 kN rolls along a girder of 15 m span. The absolute maximum bending moment will be

A. 8 kN-m

B. 15 kN-m

C. 30 kN-m

D. 60 kN-m

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43.
If in a pin-jointed plane frame (m + r) > 2j, then the frame is
(Where ‘m’ is number of members, ‘r’ is reaction components and ‘j’ is number of joints)

A. Stable and statically determinate

B. Stable and statically indeterminate

C. Unstable

D. None of the above

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44.
A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints)

A. (m + r) = 2j

B. (m + r) = 3j

C. (3m + r) = 3j

D. (m + 3r) = 3j

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45.
A pin-jointed plane frame is unstable if (where m is number of members, r is reaction components and j is number of joints)

A. (m + r) < 2j

B. (m + r) = 2j

C. (m + r) > 2j

D. None of the above

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46.
The degree of static indeterminacy of a pin-jointed space frame is given by (where m is number of unknown member forces, r is unknown reaction components and j is number of joints)

A. m + r - 2j

B. m + r - 3j

C. 3m + r - 3j

D. m + r + 3j

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47.
The degree of static indeterminacy up to which column analogy method can be used is

A. 2

B. 3

C. 4

D. Unrestricted

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48.
When a load crosses a through type Pratt truss in the direction left to right, the nature of force in any diagonal member in the left half of the span would

A. Change from compression to tension

B. Change from tension to compression

C. Always be compression

D. Always be tension

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49.
Pick up the incorrect statement from the following:

A. The gross section of the web of rolled I-beams is the depth of the beam multiplied by the web thickness

B. The gross section of the web of channels is the depth of the web multiplied by its thickness

C. The gross section of the web of plate girders is the depth of the web plate multiplied by its thickness

D. None of these

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50.
The number of independent equations to be satisfied for static equilibrium in a space structure is

A. 2

B. 3

C. 4

D. 6

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Structural Analysis MCQ Questions & Answers | Civil Engineering

41. The minimum horizontal distance between two parallel main reinforcing bars, is

Answer & Solution

42. A single rolling load of 8 kN rolls along a girder of 15 m span. The absolute maximum bending moment will be

Answer & Solution

43. If in a pin-jointed plane frame (m + r) > 2j, then the frame is (Where ‘m’ is number of members, ‘r’ is reaction components and ‘j’ is number of joints)

Answer & Solution

44. A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints)

Answer & Solution

45. A pin-jointed plane frame is unstable if (where m is number of members, r is reaction components and j is number of joints)

Answer & Solution

46. The degree of static indeterminacy of a pin-jointed space frame is given by (where m is number of unknown member forces, r is unknown reaction components and j is number of joints)

Answer & Solution

47. The degree of static indeterminacy up to which column analogy method can be used is

Answer & Solution

48. When a load crosses a through type Pratt truss in the direction left to right, the nature of force in any diagonal member in the left half of the span would

Answer & Solution

49. Pick up the incorrect statement from the following:

Answer & Solution

50. The number of independent equations to be satisfied for static equilibrium in a space structure is

Answer & Solution

41.
The minimum horizontal distance between two parallel main reinforcing bars, is

42.
A single rolling load of 8 kN rolls along a girder of 15 m span. The absolute maximum bending moment will be

43.
If in a pin-jointed plane frame (m + r) > 2j, then the frame is
(Where ‘m’ is number of members, ‘r’ is reaction components and ‘j’ is number of joints)

44.
A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints)

45.
A pin-jointed plane frame is unstable if (where m is number of members, r is reaction components and j is number of joints)

46.
The degree of static indeterminacy of a pin-jointed space frame is given by (where m is number of unknown member forces, r is unknown reaction components and j is number of joints)

47.
The degree of static indeterminacy up to which column analogy method can be used is

48.
When a load crosses a through type Pratt truss in the direction left to right, the nature of force in any diagonal member in the left half of the span would

49.
Pick up the incorrect statement from the following:

50.
The number of independent equations to be satisfied for static equilibrium in a space structure is