Mechanical Engineering - Workshop Technology - Discussion
Discussion Forum : Workshop Technology - Section 4 (Q.No. 42)
42.
Which one of the following material will require the largest size of riser for the same size of casting?
Discussion:
21 comments Page 2 of 3.
Dinesh said:
8 years ago
Total shrinkage is more in steel.
Liquid shrinkage is more in aluminium.
Solid shrinkage more in brass.
Liquid shrinkage is more in aluminium.
Solid shrinkage more in brass.
Rahul Urkude said:
10 years ago
Aluminium is the answer because shrinkage is more in aluminium and V of riser > 3 times V of casting.
SAGAR PATEL said:
10 years ago
Aluminium has shrinkage of 16 mm/m while steel has 20 mm/m, so I think steel is correct answer.
Kalyan Seervi said:
6 years ago
Liquid and solidification allowance are higest in Aluminium.
So, the Correct Answer is A.
So, the Correct Answer is A.
Himanshu Saini said:
9 years ago
Aluminium contraction rate in percentage is 1.8% and steel is 2% so answer is steel.
Tej said:
9 years ago
Aluminium has highest liquid shrinkage. And steel has highest ROYAL SHRINKAGE.
Don said:
1 decade ago
Shrinkage allowance steel is higher then aluminium. I think it is C.
Deep said:
7 years ago
Aluminum is the correct answer.
Vinay BEL said:
5 years ago
Aluminum is the correct answer.
Sohan said:
7 years ago
Steel has a highest shrinkage.
(1)
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