Top 1000+ Solved Fluid Mechanics (FM) MCQ Questions Answer
Q. Which among the following is not a shape for a curve?
a. Logarithmic curve
b. Helix curve
c. Straight curve
d. Speed curve
Q. How do we plot points in a curve?
a. Analytical approach
b. General approach
c. Tail approach
d. Head approach
Q. The equation is general approach is called as central difference.
a. True
b. False
c. none
d. none
Q. The approximate value of the constant speed curve is given by ratio of
a. dy/dp
b. dx/dp
c. dt/dx
d. dt/dy
Q. In constant speed curves, the velocity is kept a constant varying its head.
a. True
b. False
c. none
d. none
Q. The performance of a characteristic curve is kept at a high value.
a. True
b. False
c. none
d. none
Q. In nozzle governing, the flow rate of steam is regulated by
a. Nozzles
b. Pumping
c. Drafting
d. Intercooling
Q. The flow rate of steam is controlled by regulating the
a. Steam
b. Pressure
c. Temperature
d. Speed
Q. What is primary objective of steam turbine governing?
a. Maintain constant speed
b. Maintain constant pressure
c. Maintain constant temperature
d. Maintain constant expansion
Q. What is the purpose of a steam turbine governing?
a. Controls speed
b. Controls flow rate
c. Controls volume
d. Controls discharge
Q. The advantage of nozzle governing is that no regulating pressure is applied.
a. True
b. False
c. none
d. none
Q. During the steam turbine governing, what remains a constant?
a. Speed of rotation
b. Flow rate
c. Pump head
d. Volume of fluid
Q. When do we apply by pass governing?
a. When turbine is overloaded
b. When Unit speed decreases
c. When Unit power increases
d. When Unit pressure decreases