McqMate

Q. |
## To minimize the total cost of a roof truss, the ratio of the cost of truss to the cost of purlins shall be |

A. | 1 |

B. | 2 |

C. | 3 |

D. | 4 |

Answer» B. 2 |

3.7k

0

Do you find this helpful?

29

View all MCQs in

Design of Steel StructuresNo comments yet

- Generally the purlins are placed at the panel points so as to avoid
- The portal bracing in a truss bridge is used to
- In a truss girder of a bridge, a diagonal consists of mild steel flat 4001.S.F. and carries a pull of 80 tonnes. If the gross-diameter of the rivet is 26 mm, the number of rivets required in the splice, is
- Factor of safety is the ratio of
- The ratio of shearing stress to shearing strain within elastic limit, is known as
- The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as
- Efficiency of a riveted joint is defined as the ratio of
- When the ratio of the moment M to axial load P is greater than L/6, the resultant of the compressive bearing pressure which acts at a distance Y from one side, is given by
- For a steel member of slenderness ratio 350, the allowable stress is 76 kg/cm2 if it is
- The slenderness ratio of a column supported throughout its length by a masonry wall is