Lakshya Education MCQs

Question: Rateau turbine is
Options:
A. Simple reaction turbine
B. Velocity compounded turbine
C. Pressure compounded turbine
D. Pressure-velocity compounded turbine
Answer: Option C

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More Questions on This Topic :

Question 1. The rate of discharge through the nozzle __________ when the exit pressure is gradually reduced.
  1.     Remains same
  2.     Decreases
  3.     Increases
  4.     None of these
Answer: Option C
Question 2. Boilers, engines, nozzles and turbines objective questions and answers pdf:- 101. the difference between cornish boiler and lancashire boiler is that
  1.     former is fire tube type and latter is water tube type boiler
  2.     former is water tube type and latter is fire tube type
  3.     former contains one fire tube and latter contains two fire tubes
  4.     none of the above
Answer: Option C
Question 3. Boilers, engines, nozzles and turbines objective questions and answers pdf:- 101. the difference between cornish boiler and lancashire boiler is that
  1.     former is fire tube type and latter is water tube type boiler
  2.     former is water tube type and latter is fire tube type
  3.     former contains one fire tube and latter contains two fire tubes
  4.     none of the above
Answer: Option C
Question 4. Sulphur content of fuels is very important to the plant operators because it
  1.     Has high heating value
  2.     Retards electric precipitation
  3.     Promotes complete combustion
  4.     Has highly corrosive effect
Answer: Option D
Question 5. A vessel into which the steam is exhausted and condensed after doing work in an engine cylinder or turbine is known as
  1.     Steam condenser
  2.     Steam boiler
  3.     Steam preheater
  4.     Economiser
Answer: Option A
Question 6. The size of a boiler drum in pulverized fuel fired boiler, as its size and capacity, (steam pressure and flow ratings) increase
  1.     Increases
  2.     Decreases
  3.     Remains unchanged
  4.     Increases/decreases depending on steam temperature requirements
Answer: Option B

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