Sail E0 Webinar

MCQs

Total Questions : 105 | Page 6 of 11 pages
Question 51. The molecule which fits into a specific site of the enzyme is called
  1.    substance
  2.    substrate
  3.    products
  4.    reactant
 Discuss Question
Answer: Option B. -> substrate
Answer: (b).substrate
Question 52. Enzymes are incredibly
  1.    efficient only
  2.    specific only
  3.    particular
  4.    efficient and specific
 Discuss Question
Answer: Option D. -> efficient and specific
Answer: (d).efficient and specific
Question 53. Most enzymes lose their effectiveness at a temperature about
  1.    25 °C
  2.    35 °C
  3.    55 °C
  4.    45 °C
 Discuss Question
Answer: Option D. -> 45 °C
Answer: (d).45 °C
Question 54. The specific shape of enzyme molecules accommodate reactant molecules at their
  1.    active site
  2.    initial state
  3.    final state
  4.    inactive state
 Discuss Question
Answer: Option A. -> active site
Answer: (a).active site
Question 55. By lowering activation energy the mixture will have sufficient energy to
  1.    reduced
  2.    react
  3.    produce
  4.    act
 Discuss Question
Answer: Option B. -> react
Answer: (b).react
Question 56. Addition polymers are
  1.    strong
  2.    weak
  3.    soft
  4.    none of above
 Discuss Question
Answer: Option A. -> strong
Answer: (a).strong
Question 57. Catalysis is classified as
  1.    homogeneous catalysis only
  2.    heterogeneous catalysis oly
  3.    hypogenous catalysis
  4.    homogeneous and heterogeneous catalysis
 Discuss Question
Answer: Option D. -> homogeneous and heterogeneous catalysis
Answer: (d).homogeneous and heterogeneous catalysis
Question 58. Inside a catalytic converter 'honeycomb' structure is present, which contain small beads coated with
  1.    platinum
  2.    palladium
  3.    rhodium
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 59. When molecules become bonded to atoms on the surface of a solid the process is termed as
  1.    adsorption only
  2.    chemisorptions only
  3.    desorption
  4.    adsorption and chemisorptions
 Discuss Question
Answer: Option D. -> adsorption and chemisorptions
Answer: (d).adsorption and chemisorptions
Question 60. Metallocene catalyst is used to produce
  1.    aldehydes
  2.    addition polymers
  3.    polyvinyl chloride
  4.    nylon
 Discuss Question
Answer: Option B. -> addition polymers
Answer: (b).addition polymers

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