Sail E0 Webinar

MCQs

Total Questions : 2215 | Page 17 of 222 pages
Question 161. Size reduction mechanism used in Jaw crushers is
  1.    Attrition
  2.    Compression
  3.    Cutting
  4.    Impact
 Discuss Question
Answer: Option B. -> Compression
Question 162. Width and speed of a conveyor belt depends upon the __________ of the material.
  1.    Lump size
  2.    Bulk density
  3.    Both A & B
  4.    Neither A nor B
 Discuss Question
Answer: Option C. -> Both A & B
Question 163. __________ mills fall in the category of tumbling mills,
  1.    Ball and pebble
  2.    Rod and tube
  3.    Compartment
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 164. Laminar flow region is said to exist during agitation of a liquid in an agitator, when the value of Reynolds number is
  1.    >10
  2.    >100
 Discuss Question
Answer: Option D. -> All of the above
Question 165. If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the
  1.    Linear speed of the basket is doubled
  2.    Linear speed of the basket is halved
  3.    Centrifugal force is doubled
  4.    Capacity of centrifuge is increased
 Discuss Question
Answer: Option C. -> Centrifugal force is doubled
Question 166. Wheat is ground into flour in a
  1.    Hammer crusher
  2.    Roller crusher
  3.    Impact mill
  4.    Fluid energy mill
 Discuss Question
Answer: Option B. -> Roller crusher
Question 167. Which is a secondary crusher for a hard & tough stone?
  1.    Jaw crusher
  2.    Cone crusher
  3.    Impact crusher
  4.    Toothed roll crusher
 Discuss Question
Answer: Option B. -> Cone crusher
Question 168. Choke crushing (in case of a Jaw crusher) compared to free crushing
  1.    Results in increased capacity
  2.    Consumes less power
  3.    Consumes more power
  4.    Both A and C
 Discuss Question
Answer: Option C. -> Consumes more power
Question 169. Which of the following comes in the category of primary crusher for hard and tough stone?
  1.    Jaw crusher
  2.    Cone crusher
  3.    Gyratory crusher
  4.    None of these
 Discuss Question
Answer: Option A. -> Jaw crusher
Question 170. Sphericity of pulverised coal is
  1.    1
  2.    >1
  3.    ∞
 Discuss Question
Answer: Option B. -> Jaw crusher

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

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
GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0
DSP Combined 1 Free Revision Test SAIL JO E-0