Pick up the correct statement from the following:Method of sawing timber
Based on its dry weight, a freshly felled tree maycontain water upto
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A well seasoned timber may contain moisture up to
The pigment used in paints for corrosive resistance, is
The steel used for rails under heavy traffic and on sharp curves, is
For a good building stone, its specific gravity should the greater than
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The 9cm ×9 cm side of a brick as seen in thewall face, is generally known as
The portion of a brick cut across the width, is called
The type of bond in which every course contains both headers and stretchers, is called
The type of bond in a brick masonry containing alternate courses of stretchers and headers, is called
The following operations refer to the preparation of clay:
1. Weathering
2. Tempering
3. Cleaning
4. Blending
Their correct sequence is :
Greater accuracy in linear measurements, is obtained by
Cross hair in surveying telescopes, are fitted
Plotting of inaccessible points on a plane table,is done by
One of the Lehmann's rules of plane tabling, is
Imaginary line passing through points having equal magnetic declination is termed as
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According to Unwin's formula, the diameter d of a rivet of plate of thickness t is :
The weakest section of a diamond riveting, is the section which passes through
Maximum deflection of a centilever due to pure bending moment M at its free end, is
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The shape of the bending moment diagram over the length of a beam, having no external load. is always
The shear stress at any section of a shaft ismaximum
In a loaded beam, the point of contraflexture occurs at a section where