Structural / architectural changes are prerequisite for
1). Detailed estimate
2). Preliminary estimate
3). Supplementary estimate
4). Revised estimate
Supplementary estimate:
During the execution of project, structural modification is required, or addition work is added for construction. The estimate for additional work is called supplementary estimate.
Example:
Structural / architectural changes are prerequisite for supplementary estimate.
Additional partition can be planned in the building.
Revised Estimate:
Due to change in the rate of material or change in specification of materials, an estimate is often required to be modified.
There is no change in structural drawing and additional items are not added in the revised estimate.1. Seasoning of timber is done for
3. Initial setting time of cement for asbestos cement products should be not less than
4. For a given discharge, the efficiency of sedimentation tank can be increased by
5. Most suitable section of sewer in separate sewage system is
7. A nuisance is experienced in diluting water if dilution factor is less than
8. The depth of foundation is usually calculated from:
9. Normally prestressing wires are arranged in the
10. The centre of gravity of a triangle is at the point where three