Top 1000+ Solved Fluid Mechanics (FM) MCQ Questions Answer

From 541 to 555 of 1033

Q. The draft tube is situated in the               

a. Inlet

b. Outlet

c. Tank

d. Nozzle

  • b. Outlet

Q. Which equation is applied to determine the flow?

a. Newtons equation

b. Rutherford’s equation

c. Bernoulli’s equation

d. Faradays equation

  • c. Bernoulli’s equation

Q. Draft tube allows turbine to be placed above the tail race.

a. True

b. False

c. none

d. none

  • a. True

Q. The efficiency of the draft tube depends on the             

a. Heat

b. Pressure

c. Temperature

d. Pressure and temperature

  • d. Pressure and temperature

Q. Draft tubes have shafts

a. Horizontal

b. Vertical

c. Circular

d. Cross sectional

  • b. Vertical

Q. Draft tubes are situated at the outlet in                      

a. Pelton

b. Reaction

c. Kaplan

d. Francis

  • a. Pelton

Q. Efficiency of a draft tube is directly proportional to its                    

a. Temperature

b. Pressure

c. Velocity

d. Density

  • c. Velocity

Q. Z is a draft tube is              

a. Temperature difference

b. Pressure drop

c. Kinetic energy difference

d. Datum head

  • d. Datum head

Q. Draft tube operates at             

a. Same efficiency

b. Different efficiency

c. Turbine

d. Pump

  • a. Same efficiency

Q. The draft tube is an                

a. Interior tube

b. Exterior tube

c. Tank depth alternator

d. Nozzle tube

  • b. Exterior tube

Q. What type of pressure does the draft tube depend upon?

a. Gauge pressure

b. Atm pressure

c. Normal pressure

d. Normal and Atm pressure

  • a. Gauge pressure

Q. Draft tube allows turbine to be placed below the tail race.

a. True

b. False

c. none

d. none

  • b. False
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