In the hydrogen removal process, carbon monoxide for ferrous alloys r – McqOptions

MCQOPTIONS

1.	In the hydrogen removal process, carbon monoxide for ferrous alloys removes not only hydrogen but also nitrogen.
A.	True
B.	False
Answer» B. False

Discussion

No Comment Found

Related MCQs

Which of the following gases can be beneficial in imparting certain desirable qualities to the castings?
Variation in solubility of gases can cause the generation of gases in metal castings.
Which of the following metals has the lowest liquid solubility (cc/kg) of hydrogen at atmospheric pressure?
In the hydrogen removal process, carbon monoxide for ferrous alloys removes not only hydrogen but also nitrogen.
Nitrogen cannot be used for ferrous and nickel based alloys in hydrogen removal technique because_____
Which of the following formulas show the Sievert’s law of percent of hydrogen (H) present in a melt?a) H = K(pH
Which of the following metals comes in an exothermic group of metals when the solubility of hydrogen is concerned?
IN_THE_HYDROGEN_REMOVAL_PROCESS,_CARBON_MONOXIDE_FOR_FERROUS_ALLOYS_REMOVES_NOT_ONLY_HYDROGEN_BUT_ALSO_NITROGEN.?$
Variation in solubility of gases can cause generation of gases in metal castings.$
Which_of_the_following_metals_has_the_lowest_liquid_solubility_(cc/kg)_of_hydrogen_at_atmospheric_pressure?$