Sail E0 Webinar

MCQs

Total Questions : 135 | Page 5 of 14 pages
Question 41. What is necessary prior to trickling filters?
  1.    Secondary clarification
  2.    MBBR
  3.    Grit chamber
  4.    Primary clarification
 Discuss Question
Answer: Option D. -> Primary clarification
Answer: (d).Primary clarification
Question 42. For rock type of roughing packing trickling filter what will be the hydraulic loading rate?
  1.    40-200 m³/m².d
  2.    300 m³/m².d
  3.    500 m³/m².d
  4.    600 m³/m².d
 Discuss Question
Answer: Option A. -> 40-200 m³/m².d
Answer: (a).40-200 m³/m².d
Question 43. For rock type of packing in intermediate filtration trickling filters what is the hydraulic rate considered?
  1.    4-10 m³/m².d
  2.    10-15 m³/m².d
  3.    20-25 m³/m².d
  4.    25-30 m³/m².d
 Discuss Question
Answer: Option A. -> 4-10 m³/m².d
Answer: (a).4-10 m³/m².d
Question 44. Which type of bacteria are used in trickling filters?
  1.    Facultative
  2.    Nitrifying
  3.    Anaerobic
  4.    Blue-green bacteria
 Discuss Question
Answer: Option A. -> Facultative
Answer: (a).Facultative
Question 45. For rock packing low- rate trickling filters what is the hydraulic loading assumed?
  1.    1-4 m³/m².d
  2.    4-8 m³/m².d
  3.    8- 12 m³/m².d
  4.    12-15 m³/m².d
 Discuss Question
Answer: Option A. -> 1-4 m³/m².d
Answer: (a).1-4 m³/m².d
Question 46. For rock type low filtration rate trickling filters what would be the organic loading rate assumed?
  1.    0.07-0.22 kg BOD/m³d
  2.    0.24-0.48 kg BOD/m³d
  3.    0.4-2.4 kg BOD/m³d
  4.    >2.4 kg BOD/m³d
 Discuss Question
Answer: Option A. -> 0.07-0.22 kg BOD/m³d
Answer: (a).0.07-0.22 kg BOD/m³d
Question 47. For rock type high filtration rate trickling filters what would be the organic loading rate assumed?
  1.    0.07-0.22 kg BOD/m³d
  2.    0.24-0.48 kg BOD/m³d
  3.    0.4-2.4 kg BOD/m³d
  4.    >2.4 kg BOD/m³d
 Discuss Question
Answer: Option C. -> 0.4-2.4 kg BOD/m³d
Answer: (c).0.4-2.4 kg BOD/m³d
Question 48. For rock type low filtration rate trickling filters what would be the recycling ratio assumed?
  1.    0
  2.    1-2
  3.    >2
  4.    >3
 Discuss Question
Answer: Option A. -> 0
Answer: (a).0
Question 49. For plastic type high filtration rate trickling filters what would be the organic loading rate assumed?
  1.    0.07-0.22 kg BOD/m³d
  2.    0.24-0.48 kg BOD/m³d
  3.    0.5 kg BOD/m³d
  4.    0.6-3.2 kg BOD/m³d
 Discuss Question
Answer: Option D. -> 0.6-3.2 kg BOD/m³d
Answer: (d).0.6-3.2 kg BOD/m³d
Question 50. For rock type high filtration rate trickling filters what would be the recycling ratio assumed?
  1.    0
  2.    1-2
  3.    >2
  4.    >3
 Discuss Question
Answer: Option B. -> 1-2
Answer: (b).1-2

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

DSP Combined 1 Free Revision Test SAIL JO E-0
GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0
BSP Plant Specific Review Test SAIL JO E-0
BSL Combined 1 Free Revision Test SAIL JO E-0
GFM Combined 1 Free Revision Test SAIL JO E-0