Question:-
Match List I (Name of treatment) with List II (Media used) and select the correct answer using the odes given below the Lists
List - I
A. Pack carburizing
B. Gas carburizing
C. Cyaniding
D. Nit riding
List II
1. Ammonia gas
2. Sodium cyanide
3. Carburizing compound
4. Ethane
Option (A)
ABCD
3421
Option (B)
ABCD
2134
Option(C)
ABCD
3124
Option(D)
ABCD
2431
Correct Option:
(A)
Question Solution:
Pack carburizing : Carburizing compound coke, charcoal and initiator as BaCo3
Gas carburizing : Methane, Ethane gas
Cyaniding : Sodium cyanide
Nit riding : Ammonia gas
question-answer-faq-6660