D30 QUIZ OF THE DAY

What is the volume of one bag of cement?

• 0.05 m³
• 0.035 m³
• 0.045 m³
• 0.030 m³

Answer explanation

The volume of one 50 kg bag of cement is 0.035 m³ or 35 liters.

What is the percentage of contractor’s profit considered in estimation?

• 5%
• 7%
• 10%
• 12%

Answer explanation

A standard 10% of the estimated cost is considered as contractor's profit.

In estimation, centage charges are also known as:

• Overhead charges
• Lump sum provision
• Supervision charges
• Material wastage

Answer explanation

Centage charges are also known as supervision charges, included for works carried out by another department.

Which estimate is made when additional works are added to the original project?

• Revised Estimate
• Supplementary Estimate
• Abstract Estimate
• Detailed Estimate

Answer explanation

Supplementary Estimate is prepared for any new or additional works related to the original project.

What is the purpose of 'Tools and Plant' provision in estimate?

• For buying machinery and software
• For material testing
• For purchasing required construction tools
• For building supervision

Answer explanation

T&P refers to provision for purchasing tools and plant used in execution of work.

What is the percentage provided for electrification and water supply in building estimates?

• 5%
• 10%
• 15%
• 20%

Answer explanation

20% of the building estimate is provided for electrification, sanitary and water supply.

Which sanction confirms technical soundness and design feasibility?

• Administrative Sanction
• Expenditure Sanction
• Technical Sanction
• Project Approval

Answer explanation

Technical sanction confirms that the project design and detailed estimate are sound and executable.

Which of the following plans shows utility services and road layout?

• Elevation Plan
• Layout Plan
• Index Plan
• Site Plan

Answer explanation

Layout plan shows roads, utility lines, and building positions in detail.

Which component is used to calculate unit costs for estimation?

• Schedule of Rates
• IS 456 Code
• Tender Abstract
• Construction Manual

Answer explanation

Schedule of Rates (SOR) is used to determine unit costs of each construction item.

Which term refers to the area used exclusively for horizontal and vertical circulation?

• Carpet Area
• Floor Area
• Plinth Area
• Circulation Area

Answer explanation

Circulation area includes verandahs, staircases, corridors and other passage spaces.