Top 1000+ Solved Fluid Mechanics (FM) MCQ Questions Answer
Q. A turbine is a
a. Rotary mechanical device
b. Static pressure drop device
c. Electrical device
d. Static temperature device
Q. Turbine extracts energy from
a. Reaction ratio
b. Pressure ratio
c. Fluid flow
d. Volumetric ratio
Q. Inward flow reaction turbine enter through
a. Outer periphery
b. Blades
c. Inner periphery
d. Pressure angle
Q. Centrifugal flow is imparted when the_
a. Reaction flow is negative
b. Reaction flow is positive
c. Efficiency is 100 percent
d. Reaction rate is negligible
Q. In an inward flow reaction turbine the discharge
a. Increases
b. Decreases
c. Same
d. Independent
Q. In impulse turbines with moving blades, there is no in blades of the turbine.
a. Pressure change
b. Same pressure
c. Volumetric change
d. Pressure independent
Q. In impulse turbines with stationary blades, there is in blades of the turbine.
a. Pressure change
b. Same pressure
c. Volumetric change
d. Pressure independent
Q. In an outward flow reaction turbine the discharge
a. Increases
b. Decreases
c. Same
d. Independent
Q. Before reaching the turbine, the acceleration of the fluid takes place through the
a. Vane angle
b. Nozzle
c. Pump
d. Pipe
Q. The Pelton wheel extracts energy from
a. Vane angle
b. Moving fluid
c. Increase in temperature
d. Heat rejection
Q. The outward radial flow reaction turbine is a turbine in which direction of water flow is
a. Radial direction
b. Radially inward
c. Radially outward
d. Axial direction
Q. The energy available at inlet for outward reaction flow turbine is
a. Potential
b. Kinetic energy
c. Pressure energy
d. Pressure energy and Kinetic energy