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MCQs

Total Questions : 287 | Page 2 of 29 pages
Question 11. Specific gravity of a liquid is defined as the ratio of its specific weight to that of pure water and standard temperature and pressure. Therefore specific gravity is equal to ___________________?
  1.    1.0
  2.    1.2
  3.    1.5
  4.    2.0
 Discuss Question
Answer: Option A. -> 1.0
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 12. Surface tension is the property of a liquid which enables it to resist tensile stress. the surface tension of water is equal to ______________ Kg/m?
  1.    0.0056
  2.    0.006
  3.    0.0065
  4.    0.0075
 Discuss Question
Answer: Option D. -> 0.0075
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 13. The resultant pressure of water on the face of dam is equal to ____________________ ?
  1.    1/2 WH2
  2.    1/2 WH
  3.    WH
  4.    All are correct
 Discuss Question
Answer: Option A. -> 1/2 WH2
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 14. Always flow inside the ground is ____________________?
  1.    Laminar
  2.    Turbulent
  3.    Rotational
  4.    Compressible
 Discuss Question
Answer: Option A. -> Laminar
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 15. An escape constructed with masonry or pitched with stones to dispose off surplus of tank or reservoir is called________________?
  1.    Bye-wash
  2.    paved-escape
  3.    Water escape
  4.    Disposal channel
 Discuss Question
Answer: Option B. -> paved-escape
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 16. The permissible limit of hardness of water fore low pressure boiler is _____________________?
  1.    30 mg/litre
  2.    40 mg/litre
  3.    50 mg/litre
  4.    60 mg/litre
 Discuss Question
Answer: Option C. -> 50 mg/litre
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 17. Sterilization is the process of killing ___________ of water borne diseases, so as to make it safe for hospital use?
  1.    Algai bacteria
  2.    Fungi bacteria i
  3.    Pathogenic bacteria
  4.    Insects
 Discuss Question
Answer: Option C. -> Pathogenic bacteria
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 18. The steep conduits made in the body of dam for running turbines to generate hydro-electric power are called__________________?
  1.    Tunnels
  2.    Chuttes
  3.    Penstocks
  4.    Weep holes
 Discuss Question
Answer: Option C. -> Penstocks
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 19. Tanda dam is constructed on river ___________________?
  1.    Haro
  2.    Hub
  3.    Kabul
  4.    Kohat
 Discuss Question
Answer: Option D. -> Kohat
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 20. When reservoir is full on upstream side, the maximum stress comes upon__________________?
  1.    Top of dam
  2.    Bottom of dam
  3.    Face of dam
  4.    All are correct
 Discuss Question
Answer: Option B. -> Bottom of dam
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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