【Daily Topic】【HVAC Version 20151223】
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This post was last edited by hjztbwg on 2015-12-29 at 15:56. Reward for participation: 2 wealth points. Reward for correct answer: 9 Wealth. What of the following are the correct acceptance criteria for ventilation ducts? The answers are ABCD: (A) For circular ducts, the outer diameter is used as the standard; (B) For rectangular ducts, the outer side length is used as the standard; (C) For circular air ducts, the inner diameter is used as the standard; (D) For rectangular air ducts, the inner side length is used as the standard
The answers to this question are A, B, C, and D.
Which of the following provisions are correct regarding the acceptance criteria for ventilation ducts? CD (A) For circular ducts, based on the outer diameter; (B) For rectangular ducts, based on the outer side length; (C) For circular air ducts, based on the inner diameter; (D) For rectangular air ducts, based on the inner side length
Which of the following provisions are correct regarding the acceptance criteria for ventilation ducts? (A) For circular ducts, the outer diameter is used as the standard. (B) For rectangular ducts, the outer side length is used as the standard. (C) For circular air ducts, the inner diameter is used as the standard. (D) For rectangular air ducts, the inner side length is used as the standard. ABCD
Which of the following provisions are correct regarding the acceptance criteria for ventilation ducts? (A) For circular ducts, the outer diameter is used as the standard. (B) For rectangular ducts, the outer side length is used as the standard. (C) For circular air ducts, the inner diameter is used as the standard. (D) For rectangular air ducts, the inner side length is used as the standard
A, B, C, D, ———————– ———————– ———————–
Which of the following provisions are correct regarding the acceptance criteria for ventilation ducts? ABCD: (A) For circular ducts, it is based on the outer diameter; (B) For rectangular ducts, it is based on the outer side length; (C) For circular air ducts, it is based on the inner diameter; (D) For rectangular air ducts, it is based on the inner side length