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SSC JE 2019-20 Metal Casting

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Question 1

Disposable patterns are made of

Question 2

Large size temple Bells can be produced by using

Question 3

A casting undergoes a volumetric solidification shrinkage of 5%. The side of a cubical casting is 6 cm. What will be the volume left after solidification shrinkage.

Question 4

Match list – 1 (Defects) with list – 2 (causes) and select the correct answer using the codes given below

Question 5

Fluidity of liquid metal in a spiral test can be increased by

Question 6

In centrifugal casting, the impurities are

Question 7

Which if the following do not need shrinkage allowance?

Question 8

Risers are provided for __________.

Question 9

Which of the following materials requires the largest liquid shrinkage, while making a pattern for casting?

Question 10

Consider a solid cylinder of diameter 100 mm and height 200 mm. The shape factor for this cylinder is ___________.
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