Chromium molybdenum steel cannot be welded using ________...
Chromium molybdenum steel cannot be welded using __________ welding.
thermit
electrical resistance
oxy-acetylene
any of these
Correct answer is B
No explanation has been provided for this answer.
Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography. ...
Which of the following type of bonding is strongly directional in solids. ...
Absolute zero pressure can be attained at a temperature of ...
Machinability of hard alloys and tool steels is improved by ...
Friction factor for fluid flow in pipe does not depend upon the ...
The softness or hardness of a grinding wheel depends upon the type & amount of bonding material ...
A solar cell converts the sunlight directly into __________ energy. ...
In extrusion of metals, which of the following statements is true ? ...