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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