GATE MT · 2017 · MT
Question 53: Metal cast
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Question 53
MTNAT2 marksNeeds review
Total time for solidification of a cubic casting of dimensions 5.0 cm × 5.0 cm × 5.0 cm is 1.6 min. A cylindrical riser with diameter to height ratio 0.5 is required so that the time for solidification of riser is 3.2 min. Applying Chvorinov’s rule, the height of the riser (in cm) is ________ (answer up to two decimal places)
(Assume that exponent (n) in Chvorinov’s equation is 2)
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2017MT
GATE MT 2017 · Paper 1
Metallurgical Engineering · Original paper archive
- Section
- Metallurgical Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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