Sail E0 Webinar

MCQs

Total Questions : 118 | Page 6 of 12 pages
Question 51. A red, red, orange, gold resistor has a nominal value of
  1.    22000
  2.    2.2
  3.    22
  4.    2200
 Discuss Question
Answer: Option A. -> 22000
Question 52. The current in a given circuit is not to exceed 24 A. Which value of fuse is best?
  1.    24 A
  2.    a fuse is not necessary
  3.    10 A
  4.    20 A
 Discuss Question
Answer: Option A. -> 24 A
Question 53. Materials with lots of free electrons are called
  1.    filters
  2.    semiconductors
  3.    insulators
  4.    conductors
 Discuss Question
Answer: Option D. -> conductors
Question 54. The minimum resistance value for a blue, gray, red, silver resistor is
  1.    612
  2.    6460
  3.    6800
  4.    6120
 Discuss Question
Answer: Option D. -> 6120
Question 55. Current flows in a circuit when
  1.    the switch is either open or closed
  2.    a switch is closed
  3.    a switch is opened
  4.    there is no voltage
 Discuss Question
Answer: Option B. -> a switch is closed
Question 56. The maximum resistance value for a brown, red, yellow, gold resistor is
  1.    132000
  2.    126000
  3.    114000
  4.    126600
 Discuss Question
Answer: Option B. -> 126000
Question 57.  How do fixed resistors usually fail?
  1.    slowly over time
  2.    by increasing their value
  3.    by becoming an open circuit
  4.    by increasing their value and becoming an open circuit
 Discuss Question
Answer: Option C. -> by becoming an open circuit
Question 58.  What are the two major categories for resistors?
  1.    low and high ohmic value
  2.    commercial and industrial
  3.    low and high power value
  4.    fixed and variable
 Discuss Question
Answer: Option D. -> fixed and variable
Question 59.  Ohm's law is not:
  1.    V = IR
  2.    I = V/R
  3.    R = IV
  4.    R = V/I
 Discuss Question
Answer: Option C. -> R = IV
Question 60.  With 1 mA of current, what wattage rating should a 470 ohm resistor have?
  1.    1/4 watt
  2.    1/2 watt
  3.    1 watt
  4.    2 watts
 Discuss Question
Answer: Option A. -> 1/4 watt

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