1). Most weather resistance metamorphic rock is........................?
A. Limestone
B. Slate
C. Marble
D. Quartzite
2). For the manufacturing of stainless steel, steel is mixed with........................?
A. Chromium
B. Nickel
C.Tungsten
D. Both A and B
3). The portion of a brick cut to form angles other than right angles in plan, is known as...................?
A. Queen Closer
B. King Closer
C. Closer
D. Squint Brick
4). The cement becomes unsound by the presence of excess....................?
A. Sulphur
B. Magnesia
C. Lime
D. All of the above
5). Medium sand has a fineness modulus in the range of....................?
A. 2.2 to 2.4
B. 2.4 to 2.6
C. 2.6 to 2.9
D. 2.9 to 3.2
6). For polishing mosaic floors we use which acid.......................?
A. Carbolic Acid
B. Muriatic Acid
C. Acetic Acid
D. Nitric Acid
7). Creep deformation is a property of any material to deform under the influence of........................?
A. Thermal Stress
B. Moisture related stress
C. Stress due to wind load
D. Mechanical stress
8). The crystallization test is performed on stones to find out its..................?
A. Durability
B. Weather resistance
C. Hardness
D. Specific gravity
9). In paints, methylated spirit, naphtha and turpentine are used as....................?
A. Base
B. Binder
C. Solvent
D. Extender
10). The test is most suitable for concrete of very low workability is.....................?
A. Permeability test
B. Compaction factor test
C. Vee bee test
D. Compression test
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