Sail E0 Webinar

MCQs

Total Questions : 86 | Page 8 of 9 pages
Question 71. The size of an excavator is usually expressed in terms of
  1.    "Crowd" motion
  2.    Angle of swing
  3.    Cubic meters
  4.    Travel in meters
 Discuss Question
Answer: Option C. -> Cubic meters
Question 72. In overhead traveling cranes
  1.    continuous duty motors are used
  2.    slow speed motors are preferred
  3.    short time rated motors arc preferred
  4.    none of the above
 Discuss Question
Answer: Option C. -> short time rated motors arc preferred


short time rated motors arc preferred


Question 73. Light duty cranes are generally used in
  1.    automobile workshops
  2.    pumping stations
  3.    power houses
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above


All of the above


Question 74. 15 minute rated motors are suitable for
  1.    light duty cranes
  2.    medium duty cranes
  3.    heavy duty cranes
  4.    all of the above
 Discuss Question
Answer: Option A. -> light duty cranes


light duty cranes


Question 75. The traveling speed of cranes varies from
  1.    1 to 2.5 m/s
  2.    5 to 15 m/s
  3.    20 to 22.5 m/s
  4.    25 to 40 m/s
 Discuss Question
Answer: Option A. -> 1 to 2.5 m/s


1 to 2.5 m/s


Question 76. The capacity of a crane is expressed in terms of
  1.    Span
  2.    Type of drive
  3.    Tonnes
  4.    Any of the above
 Discuss Question
Answer: Option C. -> Tonnes


Tonnes


Question 77. The .......motors, because of their inherent characteristics, are best suited for the rolling mills
  1.    dc motors
  2.    slip ring induction motors
  3.    squirrel cage induction motors
  4.    single phase motors
 Discuss Question
Answer: Option A. -> dc motors


dc motors


Question 78. Motors preferred for rolling mill drive is
  1.    dc motors
  2.    ac slip ring motors with speed control
  3.    any of the above
  4.    none of the above
 Discuss Question
Answer: Option C. -> any of the above


any of the above


Question 79. For handing fragile articles in a crane
  1.    low speed is preferred
  2.    medium speed is preferred
  3.    high speed is preferred
 Discuss Question
Answer: Option A. -> low speed is preferred


low speed is preferred


Question 80. The range of horse power of electric motor drives for rolling mills is of the order of
  1.    1 to 10 HP
  2.    15 to 25 HP
  3.    50 to 100 HP
  4.    100 to 500 HP
 Discuss Question
Answer: Option D. -> 100 to 500 HP


100 to 500 HP


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