Sail E0 Webinar

MCQs

Total Questions : 103 | Page 7 of 11 pages
Question 61. An energy meter produces a flux of ∅ when connected to a supply V.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 62. Shading coil consists of many thick turns.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 63. The energy meter always measures the load energy correctly.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 64. Obtaining correct reading from the energy meter requires ______________
  1.    low resistance and iron losses
  2.    high resistance and iron losses
  3.    high resistance and low iron losses
  4.    low resistance and high iron losses
 Discuss Question
Answer: Option A. -> low resistance and iron losses
Answer: (a).low resistance and iron losses
Question 65. Phase angle can be made 90 degrees using ____________
  1.    lead circuit
  2.    lag circuit
  3.    special design
  4.    transformer
 Discuss Question
Answer: Option C. -> special design
Answer: (c).special design
Question 66. Shunt flux is made to lag the applied voltage using ________
  1.    lead circuit
  2.    lag adjustment
  3.    lead-lag circuit
  4.    transformer
 Discuss Question
Answer: Option B. -> lag adjustment
Answer: (b).lag adjustment
Question 67. Copper shading bands are _________
  1.    placed as resistance
  2.    placed as wire
  3.    placed outside the central limb
  4.    placed around central limb
 Discuss Question
Answer: Option D. -> placed around central limb
Answer: (d).placed around central limb
Question 68. At overloads, magnetic shunt ________
  1.    aids the series flux
  2.    diverts series flux
  3.    maintains zero flux
  4.    disables the shunt flux
 Discuss Question
Answer: Option B. -> diverts series flux
Answer: (b).diverts series flux
Question 69. As copper shading bands move up ________
  1.    more flux is induced
  2.    less flux is induced
  3.    intermediate flux is induced
  4.    no flux is induced
 Discuss Question
Answer: Option A. -> more flux is induced
Answer: (a).more flux is induced
Question 70. Energy meter reads correctly when the ___________
  1.    torque is small
  2.    torque is large
  3.    torque is medium
  4.    torque is zero
 Discuss Question
Answer: Option A. -> torque is small
Answer: (a).torque is small

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