[0902 Daily question] )Multiple choice questions (6 days) (correct answers will win prizes)
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1. If the shutdown time exceeds (A) days, the coal in the original coal bunker needs to be emptied to prevent coal dragging. A. 7 days B 15 days C. 40 days 2. After the pulverized coal furnace is shut down, more than 25% of the air volume ventilation should be maintained (A) A. 5 minutes B 10 minutes. C 15 minutes to answer the question, set the authority to 120 This post was last written by * Edited by anpangpang on 2009-2-6 14:47 ]
1. If the shutdown time exceeds (A) days, the coal in the original coal bunker needs to be burned to prevent coal from being held up. ; E% U4 D0 k8 A0 E* Y$ |A. 7 days B 15 days C. 40 days 6 a' M ( A% i5 g 2. After the pulverized coal furnace is shut down, the air volume ventilation should be maintained at more than 25% ( B ) 3 L6 O, {5 _2 P4 @% I" y A.5 minutes B 10 minutes. C15 minutes% ~4 N: ?' b9 M: T) O$ y
1. If the shutdown time exceeds (A) days, the coal in the original coal bunker needs to be emptied to prevent coal dragging. A. 7 days B 15 days C. 40 days 2. After the pulverized coal furnace is shut down, the air volume ventilation should be maintained at more than 25% (A) A. 5 minutes B 10 minutes. C 15 minutes
1.A 2.b Right?
1. A. 7 days, 2. A. 5 minutes
1. A0 D- s, }0 m. H% Q 2. b
My answer is: 1.A 2.A
1. A 2. A After thinking about it for a long time, I still can’t figure out how to set the reading permission. This post was last edited by I Love Rainy Days on 2009-2-5 19:41 ]
answer: 1. If the shutdown time exceeds (A) days, the coal in the original coal bunker needs to be burned to prevent coal from being held up. A. 7 days B. 15 days C. 40 days 2. After the pulverized coal furnace is shut down, the air volume ventilation should be maintained at more than 25% (A) A. 5 minutes. B. 10 minutes. C. 15 minutes.
my answer: 1. (A) ； 2. (A) I don’t know how to set permissions when answering questions
1. If the furnace is shut down for more than (A) days, the coal in the original coal bunker must be emptied to prevent coal dragging. A. 7 days 2. After the pulverized coal furnace is shut down, the air volume ventilation should be maintained at more than 25% for (B) B 10 minutes.
1. If the shutdown time exceeds (A) days, the coal in the original coal bunker needs to be emptied to prevent coal dragging. A. 7 days B 15 days C. 40 days 2. After the pulverized coal furnace is shut down, the air volume ventilation should be maintained at more than 25% (C) A. 5 minutes B 10 minutes. C How to set permissions 120 for 15 minutes? not understand!
1. If the shutdown time exceeds (A) days, the coal in the original coal bunker needs to be emptied to prevent coal dragging. A. 7 days B 15 days C. 40 days 2. After the pulverized coal furnace is shut down, the air volume ventilation should be maintained at more than 25% (B) A. 5 minutes B 10 minutes. C 15 minutes
1. If the shutdown time exceeds (A) days, the coal in the original coal bunker needs to be emptied to prevent coal dragging. A. 7 days B 15 days C. 40 days 2. After the pulverized coal furnace is shut down, the air volume ventilation should be maintained at more than 25% (B) A. 5 minutes B 10 minutes. C 15 minutes