Sail E0 Webinar

MCQs

Total Questions : 136 | Page 12 of 14 pages
Question 111. Bulk property detectors used in liquid chromatography does not respond to which of the following properties?
  1.    Refractive index
  2.    Density
  3.    Properties of solutes
  4.    Dielectric constant
 Discuss Question
Answer: Option C. -> Properties of solutes
Answer: (c).Properties of solutes
Question 112. The reference cell is packed with which of the following in the Adsorption detector used in liquid chromatography?
  1.    Inactive glass beads
  2.    Porous glass beads
  3.    Alumina
  4.    Silica
 Discuss Question
Answer: Option A. -> Inactive glass beads
Answer: (a).Inactive glass beads
Question 113. Which of the following is true about Laser detectors used in liquid chromatography?
  1.    Causes thermal distortion has decreased sensitivity
  2.    Causes thermal distortion has increased sensitivity
  3.    Does not cause thermal distortion, has decreased sensitivity
  4.    Does not cause thermal distortion, has increased sensitivity
 Discuss Question
Answer: Option A. -> Causes thermal distortion has decreased sensitivity
Answer: (a).Causes thermal distortion has decreased sensitivity
Question 114. In UV-Visible detectors, the cells are not made of which of the following materials?
  1.    Quartz
  2.    Teflon
  3.    Silica
  4.    KELF
 Discuss Question
Answer: Option C. -> Silica
Answer: (c).Silica
Question 115. Which of the following is not a feature of refractive index type detectors?
  1.    Higher potential sensitivity
  2.    Low cost
  3.    High volume flow rates
  4.    Easy cell accessibility
 Discuss Question
Answer: Option C. -> High volume flow rates
Answer: (c).High volume flow rates
Question 116. Which of the following detectors used in liquid chromatography is also called micro-adsorption detector?
  1.    Electrochemical detectors
  2.    Fluorescence detectors
  3.    Refractive index detectors
  4.    Thermal detectors
 Discuss Question
Answer: Option D. -> Thermal detectors
Answer: (d).Thermal detectors
Question 117. Resin column chromatography does not involve breaking of bonds in amino-acids.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 118. Given below is the block diagram of gas chromatography. Identify the unmarked component.Given Below Is The Block Diagram Of Gas Chromatography. Iden...
  1.    Pumping system
  2.    Pressure regulator
  3.    Flow regulator
  4.    Sample injection system
 Discuss Question
Answer: Option D. -> Sample injection system
Answer: (d).Sample injection system
Question 119. Given below is a diagram of electron capture detector. Identify the unmarked component in the diagram.Given Below Is A Diagram Of Electron Capture Detector. Ident...
  1.    Glass shield
  2.    Electrode
  3.    Quartz shield
  4.    Radioactive β- emitter
 Discuss Question
Answer: Option D. -> Radioactive β- emitter
Answer: (d).Radioactive β- emitter
Question 120. Given below is a diagram of separation of two components of a mixture in a chromatographic column. From the diagram, infer which component has lesser affinity to the stationary phase.Given Below Is A Diagram Of Separation Of Two Components Of ...
  1.    W
  2.    X
  3.    Y
  4.    Z
 Discuss Question
Answer: Option C. -> Y
Answer: (c).Y

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

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0