Past Questions — 2025

What is illumination ? How to calculate the level of illumination in a given room/ Buildings as Lux/ sqm?

Define Refrigeration Process in Modern Inverter frost free Refrigerator and advantages over Reciprocal compressor Refrigerator.

What is the most high precision measuring system? Mention its uses?

Purpose of backup protection is

A short circuit is identified by

Define Depreciation factor, and list out anything that effect the values of co-efficient of Utilization.

The standard weight of one bag cement is

Soil which contains finest grain particles is

It is the area calculated by taking the external dimensions of the building at the floor level excluding plinth offsets if any

The Liquid limit exists for

Define the term Permeability?

Name the three division of soil according to Unified Soil Classification / Indian Standard classification?

Revised Estimate should be prepared if the original estimate is exceeded by

As per IS code, the minimum diameter of circular septic tank shall not be less than

If the Item of work to be included in the estimate is not available in Schedule of rates, we should use

It is the concurrence of the Government of the expenditure proposed and represents allotment of money to meet the expenditure.

As per IS Code, thickness of wall of septic tank made of bricks should not be less than

According to Indian standards the specific gravity of soil is the ratio of the unit weight of the soil solids to that of water at a temperature of

Calculate the Maximum Bending Moment in a simply supported beam having a live load of 15 kN/m and a dead load of 5 kN/m. The effective span of the beam is 5.50m.

The standard cube size for testing the compressive strength of concrete is-

The property of soil by which water percolates through it is known as

Expert Appraisal Committee (EAC) constituted by the Central Government for category A project shall not exceed _____ regular members.

What are the four stages of process for obtaining environmental clearance for a new project ?

For obtaining Environmental clearance, Any Project activity specified in Category ‘B’ will be appraised at the Central level as Category ‘A’, if located in whole or in part within _______ from the boundary of (i) Protected area notified under Wild Life (Protection) act, 1972b (ii) Critically polluted areas as notified by the Central Pollution control Board under the water (Prevention and Control of Pollution) Act, 1974 from time to time (iii) Eco-sensitive areas as notified under sub-section (2) of section 3 of environment (Protection) Act, 1986 and (iv) Inter-State boundaries and International boundaries.

Public hearing for obtaining Environmental Clearance shall be completed within ____ from the date of receipt of request letter from the applicant