【Daily Question: Pump Equipment】Multiple-choice Question 2018.11.23
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This post was last edited by 3983596_FPPZ on 2019-5-28 10:44. Regarding magnetic pumps and shielded pumps, which of the following statements are correct? (Multiple choice) A. Magnetic pumps rely on the magnetic field generated by permanent magnets. B. Shielded pumps use a magnetic field generated by windings. C. Both magnetic pumps and shielded pumps are completely leak-free pumps. D. Both magnetic pumps and shielded pumps equipped with metal isolation sleeves (shielding sleeves) experience metal eddy current losses. Answer: ABCD
The correct statements regarding magnetic pumps and shielded pumps are: (ABD) A. Magnetic pumps rely on the magnetic field generated by permanent magnets. B. Shielded pumps utilize the magnetic field generated by windings. C. Both magnetic pumps and shielded pumps are pumps with absolutely no leakage. D. Both magnetic pumps and shielded pumps equipped with metal isolation sleeves suffer from metal eddy current losses