Choose correct answer. The universal power unit is a _____________________ based machine with a slewing capacity of 360 0.

• Tracked
• Wheeled
• Universe
• Multi-purposed
• Limited

Choose correct answer. ________________ excavators are machines which have been designed specifically to carry out one mode of excavation.

• Purpose designed;
• Universal;
• Multi-purpose;
• Best;
• Well-designed;

Choose correct answer. _____________excavators are designed to carry out small excavation operations of low output quickly and efficiently.

• Multi purpose;
• Purpose designed;
• Universal;
• Best;
• Well-designed;

Choose correct answer. Skimmers are seldom used today because of their _________________.

• Limitations;
• Slewing capacity;
• Universe;
• Acting as pusher;
• Shallow excavations;

Choose the right option of answer. __________ is responsible for setting out of a building.

• A contractor;
• An architect;
• A designer;
• A civil engineer;
• A competent person;

Choose the right option of answer. The objective of setting out trenches is to ___________________.

• Establish the excavation size, shape and direction and the width, and position of the walls;
• Establish the excavation size, shape and direction;
• Establish the width, and position of the walls;
• Coincide the building line;
• Mark on the profile;

Choose the right option of answer. The base line very often coincides with _____________.

• Building line;
• Site profile;
• Position of the walls;
• Outline profile;
• Painted band;

What are the main parts of a building?

• The superstructure, the substructure and the foundation;
• The superstructure and the substructure;
• The superstructure and the foundation;
• The substructure and the foundation;
• The superstructure, the substructure and the flooring;

What is the function of a foundation?

• To transfer the loads of a building;
• To divide building into stories;
• To cover the building;
• To protect from expose of the weather;
• To keep out rain and wind;

Which part of soil is of great importance for excavation?

• The upper stratum;
• The lower stratum;
• Middle stratum;
• Bellow ground part;