FLUID MECHANICS MCQS SET 07

FLUID MECHANICS MCQS SET 07

1. Centrifugal pump is a_________
a) Turbomachinery
b) Flow regulating device
c) Drafting device
d) Intercooling device
 

Answer: a

2. Turbomachines work under ________
a) Newtons first law
b) Newtons second law
c) Newtons third law
d) Kepler’s law
 

Answer: b

3. The main function of nozzle is to __________
a) Varying temperatures
b) Pressure variations
c) Load variations
d) Heat variations
 

Answer: b

4. The main function of centrifugal pumps are to ________
a) Transfer speed
b) Transfer pressure
c) Transfer temperature
d) Transfer energy
 

Answer: d

5. Centrifugal pumps transfer energy from _______
a) Rotor to fluid
b) Fluid to rotor
c) Draft to rotor
d) Rotor to draft
 

Answer: a

6. Which among the following control the flow rate?
a) Valve
b) Pump
c) Head
d) Tank pipe
 

Answer: a

7. Turbines and compressors work with the gas, while centrifugal pump transfers energy.
a) True
b) False
 

Answer: a

8. The inlet passage of water entry is controlled by ________
a) Head race
b) Gate
c) Tail race
d) Pump
 

Answer: b

9. Centrifugal pumps are a sub class of dynamic axisymmetric work absorbing turbomachinery.
a) True
b) False
 

Answer: a
 

10. Centrifugal pumps are used to transport ________
a) Pressure
b) Speed
c) Power
d) Fluid
 

Answer: d