Top 250+ Solved Fluid Mechanics and Machinery MCQ Questions Answer
Q. TOPIC 3.1 NEED FOR DIMENSIONAL ANALYSIS - METHODS OF DIMENSIONAL ANALYSIS
a. botanical science
b. zoological science
c. chemistry
d. physics
Q. Which among the following is a standard scale for a similitude?
a. 1:250
b. 1:50
c. 1:25
d. 1:100
Q. The cylinder of reciprocating cylinder is made up of
a. cast iron
b. wrought iron
c. aluminium
d. copper
Q. The higher discharge valve line holds the discharge valve
a. open
b. closed
c. stop functioning
d. automatic
Q. Reciprocating pumps are classified according to
a. drag force
b. number of cylinders
c. shock waves
d. flow speed
Q. Simple hand operating pump is also called as
a. froth pump
b. bicycle pump
c. multistage pumps
d. centrifugal pumps
Q. Internal cavitation in reciprocating pumps occurs due to
a. drag force
b. cyclic stress
c. shock waves
d. flow speed
Q. In the figure shown below, which of the following type of runners has the blade curvature as shown in the above figure (The arrow denotes direction of blade motion)?
a. information insufficient to determine
b. slow runner
c. medium runner
d. fast runner
Q. category of
a. energy absorbing machines
b. energy generating machines
c. power absorbing machines
d. energy transfer machines
Q. The electric power which is obtained from hydraulic energy
a. thermal power
b. mechanical power
c. solar power
d. hydroelectric power
Q. turbines, if vanes are fixed to hub of turbine
a. propeller turbine
b. francis turbine
c. kaplan turbine
d. pelton turbine