1. Choose the correct alternative in questions to given below:

Soundness test is done on

Coarse aggregate

Fine aggregate

Cement

Concrete

While carrying out repairs of which of the following, their old character and old specification are retained

Roads

New buildings

Bridges

Heritage buildings

Ammunitions, explosives and fuels are taken to be

Non-hazardous

Hazardous

Extra-hazardous

A little hazardous

Which of the following actions may not provide fire protection to a cement concrete column?

Providing greater cover thickness

Providing greater diameter

Providing gypsum board covering on column surface

Providing lesser diameter to column

Which of the following is not a functional requirement of the ventilation system of a building?

Air changes and rate of supply of fresh air

Humidity

Temperature

Cost

High strength bolts are manufactured from

Mild steel

Cast iron

Medium carbon steel

Wrought iron

Out of the following, Acceptable noise level is the minimum for

Factories

Residential buildings

Radio stations

Schools

Write a note on the documents which are maintained at a construction site.

Briefly discuss the advantages of regular maintenance of buildings.

Discuss any two factors which may cause the initiation of a fire development.

Describe the fire escape elements briefly.

Write any three advantages of welded connections.

Discuss briefly the general features of acoustic design of a building.

Describe a method of artificial ventilation.

Enlist the types of stone crusher. Write the advantages of any one of these types.

What do you understand by servicing of equipment What advantages may be associated with it

Explain any one application of bituminous compounds in building construction.

7.Write short notes on any two of the following:

Cavity wall construction

Prefabricated wall panels

Rollers

Supervision after construction