Sail E0 Webinar

MCQs

Total Questions : 73 | Page 3 of 8 pages
Question 21. The heated medium passes through a holding section, which is usually maintained in
  1.    adiabatic conditions
  2.    isothermal conditions
  3.    isotropic conditions
  4.    isobaric conditions
 Discuss Question
Answer: Option A. -> adiabatic conditions
Answer: (a).adiabatic conditions
Question 22. The sterilization method depends
  1.    nature of additive
  2.    volume and feed rate
  3.    both (a) and (b)
  4.    none of these
 Discuss Question
Answer: Option C. -> both (a) and (b)
Answer: (c).both (a) and (b)
Question 23. The interception efficiency can be expressed as (where dp is the particle diameter and Dc cylindrical collection diameter)
  1.    dp/Dc
  2.    dp x Dc
  3.    dp/Dc x 100
  4.    dpDc/100
 Discuss Question
Answer: Option A. -> dp/Dc
Answer: (a).dp/Dc
Question 24. The del factor (Δ) increases as the final number of cells
  1.    decreases
  2.    increases
  3.    zero
  4.    constant
 Discuss Question
Answer: Option A. -> decreases
Answer: (a).decreases
Question 25. The relationship between the del factor, temperature and time is given as
  1.    Δ = A.t. e-E/RT
  2.    Δ = 1/(A.t. e-E/RT)
  3.    Δ = A.t. eE/RT
  4.    Δ = A.t.T
 Discuss Question
Answer: Option A. -> Δ = A.t. e-E/RT
Answer: (a).Δ = A.t. e-E/RT
Question 26. The specific death rate of an organism can be expressed as
  1.    ln 2/D
  2.    D/ln2
  3.    D.ln2
  4.    2.0.3/ln2
 Discuss Question
Answer: Option A. -> ln 2/D
Answer: (a).ln 2/D
Question 27. Typical aeration rates for aerobic fermentation are
  1.    0 - 0.5 vvm
  2.    0.5 - 1.0 vvm
  3.    1.0 - 1.5 vvm
  4.    1.5 - 2.0 vvm
 Discuss Question
Answer: Option B. -> 0.5 - 1.0 vvm
Answer: (b).0.5 - 1.0 vvm
Question 28. The radius of the filter with a depth of 14 cm required for a volumetric airflow rate of 10 m3/min is approximately
  1.    1.6 m
  2.    0.6 m
  3.    3
  4.    6 m
 Discuss Question
Answer: Option B. -> 0.6 m
Answer: (b).0.6 m
Question 29. The K used in the equation for X10=2.303/K depends upon
  1.    nature of the filter material
  2.    linear velocity of the air passing through filter
  3.    both (a) and (b)
  4.    thickness of the filter
 Discuss Question
Answer: Option C. -> both (a) and (b)
Answer: (c).both (a) and (b)
Question 30. The mechanical means of accomplishing sterilization of fermentation media/equipment is
  1.    ultrasonic
  2.    radiation
  3.    chemical agents
  4.    none of these
 Discuss Question
Answer: Option A. -> ultrasonic
Answer: (a).ultrasonic

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

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
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