Sail E0 Webinar

MCQs

Total Questions : 40 | Page 4 of 4 pages
Question 31. Measured using an Electrical Conductivity meter, what is the order of resistivity of superconducting materials?
  1.    10⁻⁸
  2.    10¹⁶
  3.    ∞
  4.    0
 Discuss Question
Answer: Option D. -> 0
Answer: (d).0
Question 32. Which of the following processes is not an application of thermoelectric effect?
  1.    Seebeck effect
  2.    Peltier effect
  3.    Thomson effect
  4.    Ettingshausen effect
 Discuss Question
Answer: Option D. -> Ettingshausen effect
Answer: (d).Ettingshausen effect
Question 33. The insulating capacity of material against high voltages is known as _______
  1.    Dielectric strength
  2.    Thermoelectricity
  3.    Electromechanical effect
  4.    Electrochemical effect
 Discuss Question
Answer: Option A. -> Dielectric strength
Answer: (a).Dielectric strength
Question 34. What is the nature of the coefficient of resistance of an insulator?
  1.    Positive
  2.    Negative
  3.    Zero
  4.    Infinite
 Discuss Question
Answer: Option D. -> Infinite
Answer: (d).Infinite
Question 35. What is the dielectric strength of mica?
  1.    118 MV/m
  2.    2000 MV/m
  3.    3 MV/m
  4.    1012 MV/m
 Discuss Question
Answer: Option A. -> 118 MV/m
Answer: (a).118 MV/m
Question 36. The property of a material that produces an opposing magnetizing force, which removes the preceding magnetizing effect, is called as ___________
  1.    Permeability
  2.    Coercive force
  3.    Hysteresis
  4.    Superconductivity
 Discuss Question
Answer: Option B. -> Coercive force
Answer: (b).Coercive force
Question 37. What is the emissivity of aluminum foil?
  1.    0.03
  2.    0.9
  3.    0.02
  4.    0.04
 Discuss Question
Answer: Option A. -> 0.03
Answer: (a).0.03
Question 38. What is the magnetic permeability of Iron?
  1.    2.5 * 10⁻¹
  2.    2 * 10⁵
  3.    1.26 * 10⁻⁴
  4.    100
 Discuss Question
Answer: Option A. -> 2.5 * 10⁻¹
Answer: (a).2.5 * 10⁻¹
Question 39. The quantity or effectiveness of the energy emitted known as ____________
  1.    Refraction
  2.    Reflectivity
  3.    Emissivity
  4.    Luminance
 Discuss Question
Answer: Option C. -> Emissivity
Answer: (c).Emissivity
Question 40. The ability of a substance to neutralize the acidic nature of the material is known as ______
  1.    Corrosion resistance
  2.    Chemical composition
  3.    Alkalinity
  4.    Chemical equilibrium
 Discuss Question
Answer: Option C. -> Alkalinity
Answer: (c).Alkalinity

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

DSP Combined 1 Free Revision Test SAIL JO E-0
GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0
BSP Plant Specific Review Test SAIL JO E-0
BSL Combined 1 Free Revision Test SAIL JO E-0
GFM Combined 1 Free Revision Test SAIL JO E-0