1000+ Foundry Technology MCQ Questions and Answers Pdf - 1
Question: 1
Which wood is difficult to machine?
(A) seasoned wood
(B) kiln dried wood
(C) old and used wood
(D) freshly failed wood
Ans: D
freshly failed wood
Question: 2
Heat storage capacity of moulding sand can be increased by adding?
(A) chromite
(B) graphite
(C) magnesium powder
(D) any of the above
Ans: A
chromite
Question: 3
Of the following metals, the pouring rate, should be minimum for
(A) aluminium
(B) brass
(C) cast iron
(D) steel
Ans: A
aluminium
Question: 4
High silicon irons are
(A) brown in colour
(B) machinable
(C) malleable
(D) resistant to wear
Ans: D
resistant to wear
Question: 5
Padding is
(A) an extra metal added to the original uniform section of the casting
(B) an extra support for thin castings
(C) a method for production of chilled castings
(D) none of the above
Ans: A
an extra metal added to the original uniform section of the casting
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