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GATE Mechanical 2014 Set 3 | Question: 25
Arjun
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Materials, Manufacturing and Industrial Engineering
Feb 19, 2017
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Mar 4, 2021
by
Lakshman Patel RJIT
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The hot tearing in a metal casting is due to
high fluidity
high melt temperature
wide range of solidification temperature
low coefficient of thermal expansion
gateme-2014-set3
materials-manufacturing-and-industrial-engineering
casting-forming-and-joining-process
solidification-and-cooling
Arjun
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Materials, Manufacturing and Industrial Engineering
Feb 19, 2017
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Mar 4, 2021
by
Lakshman Patel RJIT
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GATE Mechanical 2014 Set 3 | Question: 52
A cylindrical blind riser with diameter d and height h , is placed on the top of the mold cavity of a closed type san d mold as shown in the figure. If the riser is of constant volume, then the rate of solidification in the riser is the least when the ratio h:d is $1:2$ $2:1$ $1:4$ $4:1$
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GATE Mechanical 2014 Set 3 | Question: 22
Match the casting defects (Group A) with the probable causes (Group B): ... $P-4, Q-3, R-2, S-1$ $P-3, Q-4, R-2, S-1$ $P-1, Q-2, R-4, S-3$
Arjun
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GATE Mechanical 2014 Set 4 | Question: 25
In a rolling process, the maximum possible draft, defined as the difference between the initial and the final thickness of the metal sheet, mainly depends on which pair of the following parameters? P: Strain Q: Strength of the work material R: Roll diameter S: Roll velocity T: Coefficient of friction between roll and work Q,S R,T S,T P,R
Arjun
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27.4k
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Materials, Manufacturing and Industrial Engineering
Feb 19, 2017
GATE Mechanical 2014 Set 2 | Question: 25
With respect to metal working, match Group A with Group B: ... $P-III, Q-I, R-VI, S-V$ $P-III, Q-I, R-IV, S-VI$ $P-I, Q-II, R-V, S-VI$
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Arjun
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Feb 19, 2017
GATE Mechanical 2014 Set 3 | Question: 54
Which pair of following statements is correct for orthogonal cutting using a single-point cutting tool? P. Reduction in friction angle increases cutting force Q. Reduction in friction angle decreases cutting force R. Reduction in friction angle increases chip thickness S. Reduction in friction angle decreases chip thickness P and R P and S Q and R Q and S
Arjun
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27.4k
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