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Question 1. The evaporation of 15.653 kg of water per hour from and at 100°c is called
  1.     Evaporative capacity
  2.     Factor of evaporation
  3.     Equivalent evaporation
  4.     One boiler h.p.
Answer: Option D

Question 2. When the cross-section of a nozzle increases continuously from entrance to exit, it is called a
  1.     Divergent nozzle
  2.     Convergent nozzle
  3.     Convergent-divergent nozzle
  4.     None of these
Answer: Option A

Question 3. The ratio of total useful heat drop to the total isentropic heat drop, is called
  1.     Stage efficiency
  2.     Internal efficiency
  3.     Rankine efficiency
  4.     None of these
Answer: Option B

Question 4. The ratio of total useful heat drop to the total isentropic heat drop, is called
  1.     Stage efficiency
  2.     Internal efficiency
  3.     Rankine efficiency
  4.     None of these
Answer: Option B

Question 5. The evaporation of 15.653 kg of water per hour from and at 100°c is called
  1.     Evaporative capacity
  2.     Factor of evaporation
  3.     Equivalent evaporation
  4.     One boiler h.p.
Answer: Option D

Question 6. The ratio of total useful heat drop to the total isentropic heat drop, is called
  1.     Stage efficiency
  2.     Internal efficiency
  3.     Rankine efficiency
  4.     None of these
Answer: Option B