Sail E0 Webinar

MCQs

Total Questions : 135 | Page 9 of 14 pages
Question 81. Calculate the diameter of the draft tube for the following data.
Flow: 1100 m³/h.
Height of the draft tube: 1.5 m
  1.    4 m
  2.    5 m
  3.    6 m
  4.    7 m
 Discuss Question
Answer: Option A. -> 4 m
Answer: (a).4 m
Question 82. Calculate the clarifier volume for a HRSCC for the following data.
Flow: 500 m³/h.
  1.    40 m²
  2.    90 m²
  3.    75 m²
  4.    100 m²
 Discuss Question
Answer: Option C. -> 75 m²
Answer: (c).75 m²
Question 83. A floc particle must settle after agglomerating to form larger particles.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 84. Tube settlers are used to increase the settling capacity of ______
  1.    Flocculation unit
  2.    Clarifier
  3.    Sand filter bed
  4.    Flash mixing unit
 Discuss Question
Answer: Option B. -> Clarifier
Answer: (b).Clarifier
Question 85. What is the angle of slope in tube settlers?
  1.    30˚
  2.    60˚
  3.    90˚
  4.    180˚
 Discuss Question
Answer: Option B. -> 60˚
Answer: (b).60˚
Question 86. The settling depth provided by tube settlers is _________ than the actual settling depth.
  1.    Less
  2.    Greater
  3.    Equal
  4.    Nearer
 Discuss Question
Answer: Option A. -> Less
Answer: (a).Less
Question 87. What is the angle at which a tube settler is usually inclined at?
  1.    45-60 degree
  2.    45 degree
  3.    60 degree
  4.    >60 degree
 Discuss Question
Answer: Option A. -> 45-60 degree
Answer: (a).45-60 degree
Question 88. The fine flocs escape and cannot b captured by tube settlers.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 89. What would happen if the tube settler is inclined greater than 60 degrees?
  1.    The efficiency will increase
  2.    The efficiency will decrease
  3.    Colour will be removed
  4.    Odour will be removed
 Discuss Question
Answer: Option B. -> The efficiency will decrease
Answer: (b).The efficiency will decrease
Question 90. What would happen if the tube settler is inclined at an angle lesser than 45 degrees?
  1.    Solids will accumulate in the plates
  2.    Efficiency Increases
  3.    It becomes 100 percent efficient
  4.    You don’t require a flocculator prior to it
 Discuss Question
Answer: Option A. -> Solids will accumulate in the plates
Answer: (a).Solids will accumulate in the plates

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

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024
Chapter 3.1 : INTRODUCTION Chapter 3 : Sinter Plant SAIL E0 - GPOE/GPA 2024
Chapter 2.3 : COAL HANDLING PLANT - Set 1 Chapter 2 : Coke Ovens and Coal Chemicals SAIL E0 - GPOE/GPA 2024
Chapter 1.1 : INTRODUCTION Chapter 1 : Raw Material Handling Plant SAIL E0 - GPOE/GPA 2024
DSP Combined 1 Free Revision Test SAIL JO E-0