Sail E0 Webinar

MCQs

Total Questions : 2096 | Page 8 of 210 pages
Question 71. __________ decreases during adiabatic throttling of a perfect gas.
  1.    Entropy
  2.    Temperature
  3.    Enthalpy
  4.    Pressure
 Discuss Question
Answer: Option D. -> Pressure
Question 72. Cv is given by
  1.    (∂E/∂T)V
  2.    (∂E/∂V)T
  3.    (∂E/∂P)V
  4.    (∂V/∂T)P
 Discuss Question
Answer: Option A. -> (∂E/∂T)V
Question 73. Kopp's rule is used to calculate the heat capacity of
  1.    Solids
  2.    Liquids
  3.    Gases
  4.    All of the above
 Discuss Question
Answer: Option A. -> Solids
Question 74. The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called __________ temperature.
  1.    Boyle
  2.    Inversion
  3.    Critical
  4.    Reduced
 Discuss Question
Answer: Option A. -> Boyle
Question 75. A system in which there is exchange of energy but not of mass, is called a/an __________ system.
  1.    Isolated
  2.    Open
  3.    Insulated
  4.    Closed
 Discuss Question
Answer: Option D. -> Closed
Question 76. The activity of an ideal gas is numerically __________ its pressure.
  1.    More than
  2.    Less than
  3.    Equal to
  4.    Data insufficient, can't be predicted
 Discuss Question
Answer: Option C. -> Equal to
Question 77. The temperature at the eutectic point of the system is the __________ temperature that can be attained in the system.
  1.    Lowest
  2.    Highest
  3.    Average
  4.    None of these
 Discuss Question
Answer: Option A. -> Lowest
Question 78. For a thermodynamic system containing 'x' chemical species, the maximum number of phases that can co-exist at equilibrium is
  1.    X
  2.    X + 1
  3.    X + 2
  4.    X + 3
 Discuss Question
Answer: Option C. -> X + 2
Question 79. Isobaric process means a constant process.
  1.    Temperature
  2.    Pressure
  3.    Volume
  4.    Entropy
 Discuss Question
Answer: Option B. -> Pressure
Question 80. For an ideal liquid solution, which of the following is unity?
  1.    Activity
  2.    Fugacity
  3.    Activity co-efficient
  4.    Fugacity co-efficient
 Discuss Question
Answer: Option C. -> Activity co-efficient

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