FLUID MECHANICS MCQS SET 16

FLUID MECHANICS MCQS SET 16

1. At each stage the fluid is directed ________
a) Towards the centre
b) Away the centre
c) Towards the surface
d) Away from the centre
 

Answer: a

2. If the cylinder is filled with fuel or air it is said to be ___________
a) 100% efficient
b) Transfer efficient
c) Nil efficient
d) Flow effective
 

Answer: a

3. SOH in a pump stands for_______
a) Shut Off head
b) Shut off heat
c) Shut off hybrid
d) Set off head
 

Answer: a

4. At higher pressures, the impeller is connected in _______
a) Series
b) Parallel
c) Equilibrium
d) Series and parallel
 

Answer: a

5. When the flow output is higher, impellers are connected in________
a) Series
b) Parallel
c) Equilibrium
d) Series and parallel
 

Answer: b

6. The point at which piping system controls the flow rate is called ______
a) Pressure point
b) Static lift
c) Operating point
d) Flow point
 

Answer: c

7. What is the common application of multistage centrifugal pump?
a) Mineral industries
b) Boiler feed water pump
c) Removes ores
d) Detects oil
 

Answer: b

8. A multistage centrifugal pump produces a pressure of __________
a) 10 Pa
b) 100 MPa
c) 21 MPa
d) 150 MPa
 

Answer: c

9. All energy that is transferred from the fluid is derived from ________
a) Electrical energy
b) Mechanical energy
c) Thermal energy
d) Chemical energy
 

Answer: b

10. The point at which the centrifugal pump operates at maximum efficiency is called _______
a) Duty point
b) Flow point
c) Static point
d) Operating point
 

Answer: a