Sail E0 Webinar

MCQs

Total Questions : 5013 | Page 62 of 502 pages
Question 611. The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm mole, its fugacity at 300 K would be
  1.    3171Pa
  2.    3567Pa
  3.    1.01 x 10⁵Pa
  4.    5000Pa
 Discuss Question
Answer: Option B. -> 3567Pa
Question 612. With increase in temperature, the electrical conductivity of a __________ decreases.
  1.    Semi-conductor
  2.    Metal or alloy
  3.    Dielectric
  4.    None of these
 Discuss Question
Answer: Option A. -> Semi-conductor
Question 613. The dew point temperature lines on psychrometric charts are straight inclined sloping downwards to the right. When relative humidity of moist air is 100%, then
  1.    Wet bulb temperature=dry bulb temperature
  2.    Wet bulb temperature=dew point temperature
  3.    Saturation temperature=dew point temperature
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 614. In 18-4-1 high speed steel, 18, 4 & 1 respectively denote the percentage of
  1.    Chromium, tungsten & vanadium
  2.    Tungsten, chromium & vanadium
  3.    Tungsten, vanadium & chromium
  4.    Tungsten, chromium & molybdenum
 Discuss Question
Answer: Option B. -> Tungsten, chromium & vanadium
Question 615. Property of a material to resist a tensile force without giving away is a measure of its
  1.    Stiffness
  2.    Toughness
  3.    Resilience
  4.    Tenacity
 Discuss Question
Answer: Option D. -> Tenacity
Question 616. A material being tested for endurance strength is subjected to the __________ load.
  1.    Impact
  2.    Completely reversed
  3.    Dynamic
  4.    Static & dynamic
 Discuss Question
Answer: Option B. -> Completely reversed
Question 617. A material being tested for endurance strength is subjected to the __________ load.
  1.    Impact
  2.    Completely reversed
  3.    Dynamic
  4.    Static & dynamic
 Discuss Question
Answer: Option B. -> Completely reversed
Question 618. As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.
  1.    Butt
  2.    Lap
  3.    Welded
  4.    None of these
 Discuss Question
Answer: Option B. -> Lap
Question 619. Killed steels
  1.    Are free from oxygen
  2.    Contain not even traces of sulphur & phosphorous
  3.    Are produced by L.D. process only
  4.    Contain minimum impurity level
 Discuss Question
Answer: Option A. -> Are free from oxygen
Question 620. Hot working of lead is carried out at
  1.    75°C
  2.    373°K
  3.    150°C
  4.    Room temperature
 Discuss Question
Answer: Option B. -> 373°K

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