6372Chemical EngineeringMedium
Addition of ________ to the steel helps in increasing the residual magnetism in steel used for making magnets?
ANickel
BCobalt
CTungsten
DChromium
Correct answer
B. Cobalt
Explanation
The correct answer is Cobalt.
Correct answer
B. Cobalt
Explanation
The correct answer is Cobalt.
Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is________?
Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil________?
Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial pressure of B is 10-3 atm and the partial pressure of AB is 1 atm, the equilibrium constant ‘K’ is________?
Common salt is produced from sea water in India generally by the ________ method?
The discharge through a Venturimeter depends upon ________?
Pick out the wrong statement?