A.Zero percent
B.1 – 2 percent
C.2 – 5 percent
D.Upto 15 percent
E.Upto 25 percent
Related Mcqs:
- The moisture content of moulding sand generally varies from
- High carbon steels intended to be quenched in water should have manganese percentage less than
- The percentage of carbondioxide in atmospheric air is nearly
- Plantation produces around __________ percentage of industrial woods.
- In ball bearing steels, chromium percentage is normally in the range
- The percentage of carbon that must be present in steel before it can be hardened noticeably is
- Typically, water vapour occupies about what percentage of the air’s volume near the earth’s surface?
- The disadvantage in using wood as the material for pattern making is
- Wood used for pattern making has knots. This is likely to affect
- The percentage of nitrogen in air by weight is around
