Methods of Estimation MCQ with answer and solution

Concept

A repair and maintenance estimate gives the cost needed to keep a completed structure in working and safe condition.

Step-by-step solution

1. The question asks about costs after the structure is built. 2. The aim is to keep it working and safe. 3. This is the purpose of a repair and maintenance estimate. 4. So the answer is C.

Explanation

After a building or road is built, it needs regular repair and upkeep. The repair and maintenance estimate covers the cost of works like whitewashing, painting and minor repairs. It keeps the structure safe and usable.

Why the other options are wrong

A: Complete estimate is the total cost of a new project, including land and other charges. B: Quantity estimate only lists the quantities of items of work. D: Revised estimate is made when the sanctioned estimate is exceeded by more than about 5%.

Shortcut

Keep in working and safe condition = Maintenance.

Common mistake

Confusing the revised estimate with the repair estimate.