GATE MT 2014 Q.26 A metal powder with an apparent density of 2.5 g/cm3 was compacted in a cylindrical die to a green density of 5.5 g/cm3. If the height of the green sample was 12 mm, then the fill height of powder (in mm) would have been _____.

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Asked: March 27, 20202020-03-27T04:08:35+05:30 2020-03-27T04:08:35+05:30In: Physical Metallurgy & Heat treatment

GATE MT 2014 Q.26 A metal powder with an apparent density of 2.5 g/cm3 was compacted in a cylindrical die to a green density of 5.5 g/cm3. If the height of the green sample was 12 mm, then the fill height of powder (in mm) would have been _____.

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Askmemetallurgy Official · Accepted Answer · 2020-08-30T16:49:58+05:30

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2020-08-30T16:49:58+05:30Added an answer on August 30, 2020 at 4:49 pm

Correct answer is option 26.3 to 26.5. As we know that, ρaHa= ρg Hg Ha= (5.5×12)/2.5 = 26.4 mm.

Correct answer is option 26.3 to 26.5.

As we know that, ρ_aH_a= ρ_gH_g

H_a= (5.5×12)/2.5 = 26.4 mm.

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GATE MT 2014 Q.26 A metal powder with an apparent density of 2.5 g/cm3 was compacted in a cylindrical die to a green density of 5.5 g/cm3. If the height of the green sample was 12 mm, then the fill height of powder (in mm) would have been _____.

1 Answer

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