McqMate

Q. |
## For the economical design of a combined footing to support two equal column loads, the projections of beams in lower tier are kept such that bending moment under column is equal to |

A. | bending moment at the centre of the beam |

B. | half the bending moment at the centre of the beam |

C. | twice the bending moment at the centre of the beam |

D. | none of these |

Answer» A. bending moment at the centre of the beam |

2.8k

0

Do you find this helpful?

20

View all MCQs in

Design of Steel StructuresNo comments yet

- For the economical design of a combined footing to support two equal column loads, the projections of beams in lower tier are kept such that bending moment under column is equal to
- For a steel grillage footing to support two unequal column loads
- Modified moment of inertia of sections with a single web, is equal to moment of inertia of the section about Y-Y axis at the point of maximum bending moment and is multiplied by the ratio of
- If M is the moment due to a couple in a bearing plate whose width is b and allowable bending stress is P, the thickness (t) of the bending plate of the column splice, is
- If M is the moment due to a couple in a bearing plate whose width is b and allowable bending stress is P, the thickness (t) of the bending plate of the column splice, is
- The economical depth d of a web plate in which allowable bearing stress is fb, and the maximum bending moment is M, as suggested by Rawater and Clark, is
- The economical depth d of a web plate in which allowable bearing stress is fb, and the maximum bending moment is M, as suggested by Rawater and Clark, is
- When the upper column does not provide full bearing area over lower column, the column splice is provided with the following assumption
- The permissible stress in bending for rolled steel I-beams and channels, is
- If L is the overall length of a combined footing having A as its area, d being the distance between the centre of gravity of the base and centre of the base, the larger width b is