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Riser Design MCQ Questions - Casting

Riser Design MCQs : Here you will find MCQ Questions related to "Riser Design" in Casting, Forming & Welding. These Riser Design MCQ Questions Will help you to improve your Casting, Forming & Welding knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations.




Question 1

How can we eliminate the shrinkage cavity?

A. By increasing riser height
B. By reducing riser height
C. Reducing the number of risers
D. By using an open riser

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Question 2

Which of the following can be used for increasing feeding distance?

A. Uniform temperature gradient
B. Negative temperature gradient towards the riser
C. No temperature gradient
D. Positive temperature gradient towards the riser

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Question 3

How can we enhance the feeding distance during casting?

A. Reducing molten metal temperature
B. Increase fluidity
C. By using low thermal conductivity mold
D. Using sand mold

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Question 4

How can we calculate the solidification time?

A. Shrinkage volume consideration method
B. Modulus method
C. Novel research method
D. Chvorinovs rule

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Question 5

If feeding distance is more, the number of risers required will be more.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 6

Which of the following materials can have the negative volumetric shrinkage of the casting?

A. Aluminium
B. Steel
C. Zinc
D. Grey Cast Iron

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Question 7

The cooling characteristics of casting can be represented by the_____

A. volume to surface area ratio
B. product of volume and surface area
C. surface area to volume ratio
D. surface area to perimeter ratio

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Question 8

There is no requirement of any risers for the casting of grey cast iron.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 9

Which of the following factors is used to define the casting type in riser design?

A. Plating factor
B. Ranginess factor
C. Caine factor
D. Pseudo factor

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Question 10

In casting system, the riser is located at the lightest section to avoid any disturbance.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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