Sail E0 Webinar

MCQs

Total Questions : 936 | Page 42 of 94 pages
Question 411.

 
In tungsten-inert gas arc welding, a __________ electrode is used.


  1.    consumable
  2.    non-consumable
 Discuss Question
Answer: Option B. -> non-consumable


Question 412.

 
The metal is subjected to mechanical working for


  1.    refining grain size
  2.    reducing original block into desired shape
  3.    controlling the direction of flow lines
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these


Question 413.

 
The electron beam welding can be carried out in


  1.    open air
  2.    a shielded gas environment
  3.    vacuum
  4.    a pressurised inert gas chamber
 Discuss Question
Answer: Option C. -> vacuum


Question 414.

 
During hot working of metals


  1.    porosity of the metal is largely eliminated
  2.    grain structure of the metal is refined
  3.    mechanical properties are improved due to refinement of grains
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above


Question 415.

 
The operation of cutting a number of holes evenly spaced in a regular pattern on a sheet of metal is. called perforating.


  1.    Agree
  2.    Disagree
 Discuss Question
Answer: Option A. -> Agree


Question 416.


Rotary swaging


  1.    is extensively used for making bolts and rivets
  2.    is used for reducing the diameters of round bars and tubes by rotating dies which open and close rapidly on the work
  3.    is used to improve fatigue resistance of the metal by setting up compressive stresses in its surface
  4.    consists of pressing the metal inside a chamber to force it out by high pressure through an orifice which is shaped to provide the desired form of the finished part
 Discuss Question
Answer: Option B. -> is used for reducing the diameters of round bars and tubes by rotating dies which open and close rapidly on the work


Question 417.


The cold chisels are made from


  1.    cast iron
  2.    mild steel
  3.    high speed steel
  4.    cast tool steel
 Discuss Question
Answer: Option D. -> cast tool steel


Question 418.

 
A casting defect which results in general enlargement of a casting is known as


  1.    shift
  2.    sand wash
  3.    swell
  4.    scab
 Discuss Question
Answer: Option C. -> swell


Question 419.

 
A ring gauge is used to


  1.    check the diameter of shafts or studs
  2.    test the accuracy of holes
  3.    check the clearance between two mating surfaces
  4.    all of the above
 Discuss Question
Answer: Option A. -> check the diameter of shafts or studs


Question 420.

 
To prevent the body of the blade from jamming in the saw cut, the teeth of blade are


  1.    strengthened
  2.    sharpened
  3.    set
  4.    all of these
 Discuss Question
Answer: Option C. -> set


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