A.along the grains
B.across the grains
C.along the direction of tangent to the annular rings
Related Mcqs:
- Compressve strength of wood is usually
- The disadvantage in using wood as the material for pattern making is
- On drying, wood
- A mould cracks after drying. It indicates
- The coefficient of friction is
- The thicker sections of casting will have a tendency to have
- Extrusive igneous rocks have
- Sand grains which give high mould strength are
- Normal shrinkage allowance for aluminium is 18 mm per metre and that for cast iron 10 mm per metre. If the metal pattern is to be made of aluminium and the casting is to be of cast iron, the shrinkage allowed on wooden master pattern will be
- In case of gears the pressure angle is
