CE8394 Important Questions Fluid Mechanics and Machinery

CE8394 Important Questions Fluid Mechanics and Machinery Regulation 2017 Anna University free download. Fluid Mechanics and Machinery Important Questions CE8394 pdf free download.

Sample CE8394 Important Questions Fluid Mechanics and Machinery:

Part A 2 Mark Questions (CE8394 Important Questions Fluid Mechanics and Machinery)

1. What is meant by Pump?
2. What is meant by Priming?
3. Differentiate between the single acting pump and double acting pump
4. What are the functions of air vessels?
5. Define slip, percentage slip and negative slip of a reciprocating pump
6. Define Manometric efficiency CE8394 Important Questions Fluid Mechanics and Machinery
7. Define Mechanical efficiency.
8. Define overall efficiency.
9. Define speed ratio, flow ratio.
10. Mention main components of Reciprocating pump.
11. What is indicator diagram?
12. What is meant by Cavitations?

1. What is a hydraulic turbine? CE8394 Important Questions Fluid Mechanics and Machinery
2. How will you classify the turbine?
3. Differentiate between the reaction and impulse turbine
4. Define specific speed of turbine
5. Give example for a low head, medium head and high head turbine.
6. What is Draft tube?
7. What is cavitation? How can it be avoided in reaction turbine?
8. Define the term ‗Governing of a turbine‘
9. What are the functions of Surge tank? CE8394 Important Questions Fluid Mechanics and Machinery
10. Differentiate between an inward and an outward flow reaction turbines.
11. List out advantages of Francis turbine
12. Mention main components of Centrifugal pump

Part B 16 Mark Questions (CE8394 Important Questions Fluid Mechanics and Machinery)

1) i) Draw a neat sketch of Kaplan turbine, name the parts and briefly explain the working.
(8 Marks)
ii) Define specific speed of the turbine? Derive an expression for the specific speed.

1) i) What is reciprocating pump? Describe the principle and working of a double acting
reciprocating pump with a neat sketch. (12 Marks)
ii) Define slip, percentage slip and negative slip of a reciprocating pump. (4 Marks) (CE8394 Important 16 mark Questions Fluid Mechanics and Machinery)