FLUID MECHANICS MCQS SET 01

FLUID MECHANICS MCQS SET 01

1. A hydraulic coupling belongs to the category of________
a) Energy absorbing machines
b) Energy generating machines
c) Power absorbing machines
d) Energy transfer machines
 
Answer: d

2. The electric power which is obtained from hydraulic energy____________
a) Thermal power
b) Mechanical power
c) Solar power
d) Hydroelectric power
 
Answer: d

3. At present which is cheapest means of generating power_____________
a) Thermal power
b) Nuclear power
c) Hydroelectric power
d) Electric Power
 
Answer: c

4. Pipes of largest diameter which carry water from reservoir to the turbines is known as_____________
a) Head stock
b) Tail race
c) Tail stock
d) Pen stock
 
Answer: d

5. Pen stocks are made up of_____________
a) Steel
b) Cast iron
c) Mild steel
d) Wrought iron
 
Answer: a

6. ____________is an inward radial flow reaction turbine?
a) Pelton turbine
b) Kaplan turbine
c) Francis turbine
d) Propeller turbine
 
Answer: c

7. The important type of axial flow reaction turbines are ______________
a) Propeller and Pelton turbines
b) Kaplan and Francis turbines
c) Propeller and Francis turbines
d) Propeller and Kaplan turbines
 
Answer: d

8. ______________ is a axial flow reaction turbines, if vanes are fixed to hub of turbine
a) Propeller turbine
b) Francis turbine
c) Kaplan turbine
d) Pelton turbine
 
Answer: a

9. Francis and Kaplan turbines are known as _______
a) Impulse turbine
b) Reaction turbine
c) Axial flow turbine
d) Mixed flow turbine
 
Answer: b

10. Specific speed of reaction turbine is between?
a) 5 and 50
b) 10 and 100
c) 100 and 150
d) 150 and 300
 
Answer: b