35. (SI units) Zinc has a density of 7.15 g/cm3 at room temperature (20°C). Determine its density at 410°C, using data in Table 4.1 of the book for reference (Hint: Assume a 1 cm3 cube, 1 cm on each side). Round to the nearest thousandth of a g/cm3. Table 4.1 Volumetric properties in U.S. customary units for selected engineering materials Coefficient of Thermal Melting Point, T Density, p Expansion, a Material Cx 10CF 10 g/em (Ib/in) C CF) Metals Aluminum (13.3) (9.4) 2.70 (1220) (0.098) 24 660 Copper 8.97 1083 (0.324) 17 (1981) Iron 7.87 (0.284) (2802) 12.1 (6.7) 1539 Lead 11.35 (0.410) 29 (16.1) (621) 327 Magnesium 1.74 (0.063) 26 (1202) (14.4) 650 Nickel 8.92 (0.322) 13.3 (7.4) 1455 (2651) Steel 7.87 (0.284) 12 (6.7) (12.7) a a Tin 7.31 (0.264) 23 232 (449) Titanium 4.51 (0.163) 8.6 (4.7) 1668 (3034) Tungsten 19.30 (0.697) 4.0 (2.2) 3410 (6170) Zinc 7.15 (0.258) 40 (22.2) 420 (787) Ceramics and Silicon Glass 2.5 (0.090) 1.8-9.0 (1.0-5.0) Alumina 3.8 (0.137) 9.0 (5.0) 2072 (3762) Silica 2.66 (0.096) 0.55 (0.31) 1600 (2912) Silicon 2.33 (0.085) 2.6 (14) 1414 (2577) Polymers Phenol resins 1.3 (0.047) 60 (33) Nylon 1.16 (0.042) 100 (55) 260 (500) Polyethylene 0.92 (0.033) 180 (100) 115 (240) Polystyrene Polyvinylchloride 1.05 (0.038) 70 (39) (464 240 1.40 (0.051) 50 (28) 212 (414) Compiled from, 121. 131. 14). I5], and other sources Melting temperature depends on composition. Low-density polyethylene Chemically degrades at high temperatures because it is a thermosetting polymer, other polymers listed are thermoplastic
35. (SI units) Zinc has a density of 7.15 g/cm3 at room temperature (20°C). Determine its density at 410°C, using data in Table 4.1 of the book for reference (Hint: Assume a 1 cm3 cube, 1 cm on each side). Round to the nearest thousandth of a g/cm3. Table 4.1 Volumetric properties in U.S. customary units for selected engineering materials Coefficient of Thermal Melting Point, T Density, p Expansion, a Material Cx 10CF 10 g/em (Ib/in) C CF) Metals Aluminum (13.3) (9.4) 2.70 (1220) (0.098) 24 660 Copper 8.97 1083 (0.324) 17 (1981) Iron 7.87 (0.284) (2802) 12.1 (6.7) 1539 Lead 11.35 (0.410) 29 (16.1) (621) 327 Magnesium 1.74 (0.063) 26 (1202) (14.4) 650 Nickel 8.92 (0.322) 13.3 (7.4) 1455 (2651) Steel 7.87 (0.284) 12 (6.7) (12.7) a a Tin 7.31 (0.264) 23 232 (449) Titanium 4.51 (0.163) 8.6 (4.7) 1668 (3034) Tungsten 19.30 (0.697) 4.0 (2.2) 3410 (6170) Zinc 7.15 (0.258) 40 (22.2) 420 (787) Ceramics and Silicon Glass 2.5 (0.090) 1.8-9.0 (1.0-5.0) Alumina 3.8 (0.137) 9.0 (5.0) 2072 (3762) Silica 2.66 (0.096) 0.55 (0.31) 1600 (2912) Silicon 2.33 (0.085) 2.6 (14) 1414 (2577) Polymers Phenol resins 1.3 (0.047) 60 (33) Nylon 1.16 (0.042) 100 (55) 260 (500) Polyethylene 0.92 (0.033) 180 (100) 115 (240) Polystyrene Polyvinylchloride 1.05 (0.038) 70 (39) (464 240 1.40 (0.051) 50 (28) 212 (414) Compiled from, 121. 131. 14). I5], and other sources Melting temperature depends on composition. Low-density polyethylene Chemically degrades at high temperatures because it is a thermosetting polymer, other polymers listed are thermoplastic
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter2: Matter And Energy
Section: Chapter Questions
Problem 12RQ: The specific volume of red brass is 0.001865 ft3/lb. Whatwould be its density?
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