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MCQs

Total Questions : 5013 | Page 498 of 502 pages
Question 4971. Notched bar test is used for testing the _________________ of a material?
  1.    Impact strength
  2.    Endurance limit
  3.    Machinability
  4.    Corrosion resistance
 Discuss Question
Answer: Option A. -> Impact strength
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4972. The unit of gc is ___________________?
  1.    lbm/lbf. ft/sec2
  2.    lbf/lbm. ft/sec2
  3.    ft/sec2
  4.    lbm/lbf. sec2/ft
 Discuss Question
Answer: Option A. -> lbm/lbf. ft/sec2
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4973. Thermal equivalent of electrical power in practical calculation is _______________ kcal/kWh ?
  1.    746
  2.    3000
  3.    1000
  4.    550
 Discuss Question
Answer: Option B. -> 3000
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4974. 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
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4975. One of the methods of purification of leach liquor is ion exchange, which involves_________________?
  1.    Exchange between two liquid phases
  2.    Exchange between a gaseous phase and a liquid phase
  3.    Exchange between a liquid phase and an organic resin phase
  4.    Exchange between a solid phase and a gas phase
 Discuss Question
Answer: Option C. -> Exchange between a liquid phase and an organic resin phase
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4976. The most abundant metal present in the earth’s crust is__________________?
  1.    Iron
  2.    Copper
  3.    Titanium
  4.    Aluminium
 Discuss Question
Answer: Option D. -> Aluminium
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4977. 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 × 105Pa
  4.    5000Pa
 Discuss Question
Answer: Option B. -> 3567Pa
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4978. Which one can be directly solidified from gaseous state without entering into liquid state ?
  1.    Helium
  2.    Oxygen
  3.    Carbon dioxide
  4.    None of these
 Discuss Question
Answer: Option C. -> Carbon dioxide
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4979. Cold heading or upsetting is categorised as the ________________ process ?
  1.    Extrusion
  2.    Bending
  3.    Rolling
  4.    Forging
 Discuss Question
Answer: Option D. -> Forging
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4980. Glass reacts with___________________?
  1.    H2SO3
  2.    HF
  3.    HNO3
  4.    K2Cr2O7
 Discuss Question
Answer: Option B. -> HF
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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