a) Casting is the replica of the object to be cast
b) Pattern is the replica of the casting object
c) Casting and the pattern are same things
d) Molten material is casted into the casting cavity
Which of the following statement is true? Read More »
a) Shrinkage
b) Draft
c) Hole
d) Machining
Which of the following is ‘not’ an allowance given to the pattern for casting? Read More »
a) Method of withdrawal of pattern
b) Allowance provided to the pattern
c) The complexity of the casting
d) The metal used in Casting
The quality of the final product is not dependent on Read More »
a) Number of castings produced
b) Type of cooling rate of the casting
c) Size of the casting
d) Size of the pattern
The life of a pattern is most likely to depend upon which of the following term? Read More »
a) To support the pattern
b) To provide differential cooling rates at specific portions
c) To make holes and cavities
d) For ease of flow of the molten material
What is the function of cores in the casting process? Read More »
a) Using patterns to cast objects, less time is consumed for mass production
b) It is cost efficient and profitable for mass production
c) Production of the pattern requires extra effort to cast the object
d) Cores in the pattern could be used to decrease the amount of machining done for making cavities
