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The solidification time of a casting is proportional to , where V is the volume of the casting and A is the total casting surface area losing heat. Two cubes of same material and size are cast using sand casting process. The top face of one of the cubes is completely insulated. The ratio of the solidification time for the cube with top face insulated to that of the other cube is
  • a)
    25/36
  • b)
    36/25
  • c)
    1
  • d)
    6/5
Correct answer is option 'B'. Can you explain this answer?
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The solidification time of a casting is proportional to , where V is the volume of thecasting and A is the total casting surface area losing heat. Two cubes of same material andsize are cast using sand casting process. The top face of one of the cubes is completelyinsulated. The ratio of the solidification time for the cube with top face insulated to that of theother cube isa)25/36b)36/25c)1d)6/5Correct answer is option 'B'. Can you explain this answer?
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The solidification time of a casting is proportional to , where V is the volume of thecasting and A is the total casting surface area losing heat. Two cubes of same material andsize are cast using sand casting process. The top face of one of the cubes is completelyinsulated. The ratio of the solidification time for the cube with top face insulated to that of theother cube isa)25/36b)36/25c)1d)6/5Correct answer is option 'B'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about The solidification time of a casting is proportional to , where V is the volume of thecasting and A is the total casting surface area losing heat. Two cubes of same material andsize are cast using sand casting process. The top face of one of the cubes is completelyinsulated. The ratio of the solidification time for the cube with top face insulated to that of theother cube isa)25/36b)36/25c)1d)6/5Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The solidification time of a casting is proportional to , where V is the volume of thecasting and A is the total casting surface area losing heat. Two cubes of same material andsize are cast using sand casting process. The top face of one of the cubes is completelyinsulated. The ratio of the solidification time for the cube with top face insulated to that of theother cube isa)25/36b)36/25c)1d)6/5Correct answer is option 'B'. Can you explain this answer?.
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