Sail E0 Webinar

MCQs

Total Questions : 95 | Page 8 of 10 pages
Question 71. What is the unit of specific gravity?
  1.    Kg/m³
  2.    N/m³
  3.    m/s2
  4.    Dimensionless
 Discuss Question
Answer: Option D. -> Dimensionless
Answer: (d).Dimensionless
Question 72. What is the mass of a cone of radius 1 m and height 3 m having specific gravity 0.1? (Density of water = 1000 kg/m³)
  1.    314.16 kg
  2.    425.24 kg
  3.    136.16 kg
  4.    325.24 kg
 Discuss Question
Answer: Option A. -> 314.16 kg
Answer: (a).314.16 kg
Question 73. What is the specific gravity of a substance with mass 10 kg and volume 2 m³, with respect to the reference density 50 g/m³?
  1.    0.1
  2.    0.2
  3.    0.3
  4.    0.4
 Discuss Question
Answer: Option A. -> 0.1
Answer: (a).0.1
Question 74. What is the specific gravity of a substance with density 100 kg/m³ with respect to reference substance of density 100 lb/m³?
  1.    1.1
  2.    2.2
  3.    3.3
  4.    4.4
 Discuss Question
Answer: Option B. -> 2.2
Answer: (b).2.2
Question 75. If is necessary to mention the temperature at which specific gravity is calculated, because
  1.    Mass of the substance changes with temperature
  2.    Rigidity of the substance changes with temperature
  3.    Density of the substance changes with temperature
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Density of the substance changes with temperature
Answer: (c).Density of the substance changes with temperature
Question 76. If hydrogen is 14% by weight in CH₃(OH)x(NH₃)y, then what is the possible value of x*y?
  1.    6
  2.    12
  3.    18
  4.    24
 Discuss Question
Answer: Option A. -> 6
Answer: (a).6
Question 77. A gaseous mixture is composed of 20% CO₂, 40% O₂ and 40% N₂. What is the mass fraction of N₂?
  1.    0.307
  2.    0.416
  3.    0.529
  4.    0.784
 Discuss Question
Answer: Option A. -> 0.307
Answer: (a).0.307
Question 78. A liquid mixture composed of 20% CH₄, 30% C₂H₄, 35% C₂H₂, and 15% C₂H₂O. What is the average molecular weight of the mixture?
  1.    20
  2.    25
  3.    6.75
  4.    9.25
 Discuss Question
Answer: Option B. -> 25
Answer: (b).25
Question 79. A liquid mixture of O₂, CH₄ and CO has the composition 32% O₂, 16% CH₄ and 52% CO, then what is the mole fraction of CH₄?
  1.    0.1
  2.    0.2
  3.    0.25
  4.    0.5
 Discuss Question
Answer: Option B. -> 0.2
Answer: (b).0.2
Question 80. A gaseous mixture composed of 20% CH₄, 30% C₂H₄, 35% C₂H₂, and 15% C₂H₂O. What is the average molecular weight of the mixture?
  1.    20
  2.    25
  3.    6.75
  4.    9.25
 Discuss Question
Answer: Option C. -> 6.75
Answer: (c).6.75

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