
11. What is the accuracy of the flowmeter recommended for energy efficiency monitoring?
A.±0.5%
B.±1.5%
C.±2.5%
D.±5%
Answer: B
parsing: The accuracy of a flowmeter complying with GB/T 13466 standard is ±1.5%.
A.±0.5%
B.±1.5%
C.±2.5%
D.±5%
Answer: B
parsing: The accuracy of a flowmeter complying with GB/T 13466 standard is ±1.5%.
Answer: Check for loose parts, worn components, or improper lubrication, and repair as necessary.
Answer: Common faults include high temperature, low pressure, and motor overload.
A. General Certification B. Medical certification C. Industrial certification D. No certification required answer: B. Medical certification
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A. 1 bar, 20℃, 0% humidity B. 1 atm, 25℃, 50% humidity C. 1.5 bar, 30℃, 30% humidity D. 1.2 bar, 15℃,…