HYDRAULICS , ENVIRONMENTAL AND PLUMBING LAB FOURTH SEMESTER CIVIL ENGG / CIVIL D'SHIP

DEPARTMENT OF TECHNICAL EDUCATION

DIPLOMA IN CIVIL ENGINEERING/ CIVIL D’SHIP

FOURTH SEMESTER CIVIL ENGG

 

SUBJECT: HYDRAULICS , ENVIRONMENTAL AND PLUMBING LAB

 

CONTACT HRS/WEEK:6 HRS.                           CONTACT HRS/SEM: 96 HRS.

 

GRADED EXERCISES

CONTENTS

NO OF HOURS

1

Tests on Water, Sewage  and Industrial Waste water

36

2

Experiments on Notches, Orifices

24

3

Pumps.

06

4

Plumbing

12

5

Industrial Visits

12

6

Tests and revision

6

 

TOTAL

96

 

ENVIRONMENTAL ENGINEERING LAB

 

1        Collection of Water Samples

2        Collection of Industrial Samples.

3        Determination of Turbidity of Water

4        Determination of Colour of Water

5        Determination of Suspended Solids

6        Determination of Total Solids

7        Determination of Dissolved Solids

8        Determination of hardness- total hardness

-          Ca & Mg hardness

-          Permanent hardness

9        Determination of pH Value (pH meter method & pH paper)

10    Determination of Alkalinity & acidity

11    Determination of Chlorides

12    Determination of Nitrates

 

HYDRAULICS LAB

1        Use of Piezometer, U - Tube

2        Use of Manometer and Pressure Gauge

3        Determination of Coefficient of discharge for Rectangular Notch

4        Determination of Coefficient of discharge for Triangular Notch

5        Determination of Coefficient of discharge for Venturimeter

6        Determination of Coefficient of discharge, Coefficient of contraction, and Coefficient of velocity for Circular Orifice

7        Determination of Loss of Head due to Friction in Pipe line

8        Determination of Efficiency of Centrifugal Pump

PLUMBING LAB

1        Identifying Pipe fittings used in water supply and Sanitary Wares.

2        (with actual models displayed on board- Examination Viva voce only)

3         Cutting, Threading and Joining of G.I. pipes/ Cutting and Pasting of PVC pipes using Solvents.

4         Making a Bathroom connection from an existing Water supply Main (making Indents, drawing a neat sketch of the connection with details).

5        Making Suction and Delivery pipe connections to a centrifugal pump (making Indents, drawing a neat sketch of the connection with details).

 

 

INDUSTRIAL VISITS WITH FEEDBACK

 

 

 

 

 

 

1 Visit to Water Treatment Plant

 

 

 

 

2 Visit to Sewerage Treatment Plant

 

 

 

 

3 Visit to Industrial Waste Treatment Plant

 

 

 

 

4 Visit to a HOUSING Colony and Study of Water Supply and Sewerage System

 

 

 

 

 

 

 

 

 

Revision & Test                        6 hours

 

 

Reference Books :

1. Hydraulic Lab Manual Compiled - T.T.T.I. - Chennai – 113.

2. Ghosh and Talapohia - Experimental Hydraulic - Khanna Publishers - New Delhi

3. Central Public Health Engg Organisation(CPHEO) water supply Manual

4. National environmental engineering Institute (NEERI) water supply manual

5. Water supply engineering by-Birdie

6. Water supply and sewage disposal by – S.K.Garg

 

 

SCHEME OF EVALUATION FOR EXAMINATION

 

1

One experiment/ exercise from Hydraulics lab( Procedure-10, Conduction-15, Calculation-10)

35

2

One experiment/ exercise from Environment  lab( Procedure-10, Conduction-15, Calculation-10)

35

3

Identifying Pipe fittings used in water supply and Sanitary Wares. (with actual models displayed on board)

10

4

Viva –voce on all of the above

15

5

Record

05

 

Total

100

 

 

LIST OF EQUIPMENTS REQUIRED  HYDRAULICS LAB

 

1.  Apparatus for determining co-efficient of discharge Venturimeter - 1 set

2. Apparatus for determining hydraulic coefficients of Orifice - 1set

3.Apparatus for determining the Pipe Friction - 1 set

4. Apparatus for determining co-efficient of discharge of Rectangular- 1 set

5.Apparatus for determining co-efficient of discharge of V Notch-1set

6. Centrifugal Pump Test Rig - 1 set

 

 

LIST OF EQUIPMENTS REQUIRED FOR PLUMBING LAB

 

1. Pipe fitting Display board (GI/PVC) – Consisting of all Fittings, Pipes, Specials & Valves of different sizes in sufficient quantity. - 1 No.

2. Sanitary fitting display board - Consisting of Bath tubs, Flushing cisterns, Sinks,

Drinking fountain, Wash basin, Urinals and Water closets of different sizes in sufficient

quantity. - 1 No.

3. Tools required for Cutting, Threading and Making Bath room connection & Suction and Delivery Pipe Connections -

  •  Pipe Vice : Size 50 mm
  •  Chain Pipe Vice
  •  Bench Vice : Size 100 mm / 150mm
  •  Pipe Die sets of sizes ½” to 2”
  •  Adjustable Hacksaw frame with Blades 10” or 12”
  •  Three wheel pipe cutter 2”
  •  Pipe wrench 12”, 14”, 18” & 24”
  •  GI pipes with Specials of different sizes in sufficient quantity
  •  PVC pipes with Specials of different sizes in sufficient quantity
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