A.refractoriness
B.cohesiveness
C.porosity
D.adhesiveness
Related Mcqs:
- The sand mass does not fall out of the moulding box but is held firmly in it when the moulding box is lifted. This is due to the property of
- Sand acquires a predetermined shape under pressure and retains the same when pressure is removed. This is due to the property of sand known as
- The property of the foundry sand which enables it to adhere to the surface of other materials is termed
- Moulding sand properties that depend upon size and shape of grains and bonding material are
- Addition of saw dust to moulding sand increases its
- During the passage of molten metal through the coke, the carbon percentage of the molten metal increases. The absorption of carbon depends on
- The defect known as ‘drop’ occurs when the upper surface of the mould cracks and pieces of sand fall into the molten metal. This defect occurs due to
- Which of the following instrument is suitable for measuring the temperature of a red hot moving material like molten steel or molten cst iron?
- High alumina cement is manufactured by fusing
- Silica is the second most important constituent of moulding sand which provides
