Exam Details
| Subject | hydraulics | |
| Paper | ||
| Exam / Course | diploma engineering | |
| Department | ||
| Organization | Gujarat Technological University | |
| Position | ||
| Exam Date | May, 2017 | |
| City, State | gujarat, ahmedabad |
Question Paper
1/3
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER -III• EXAMINATION SUMMER 2017
Subject Code: 330602 Date: 01 05 2017
Subject Name: Hydraulics
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make Suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Use of programmable Communication aids are strictly prohibited.
5. Use of only simple calculator is permitted in Mathematics.
6. English version is authentic.
Q.1
Write following equation Give name of all the parameters included in it.
1. Reynolds Number 2. Continuity Eq. 3. Chezy's Formula.
4. Coefficient of velocity 5. Darcy's Formula
6. Kutter's Formula 7. Discharge over Rectangular Notch
14
Q.2
Convert following.
1. 10 M head of mercury in N/M2 .
2. 25 M of oil (sp. gr. 0.8) head in head of water
07
State Explain Pascal's law.
07
OR
State Explain Bernoulli's Equation.
07
Q.3
A circular gate of 2 M diameter is immersed vertically in oil of sp. gr. 0.84 with uppermost end of vertical diameter lies at a depth of 2 M below free surface. Calculate total pressure and depth of centre of pressure.
07
Show various components of Venturimeter with the help of neat sketch and explain function of each.
07
2/3
OR
Q.3
Differentiate
1. Laminar flow Turbulent flow.
2. Uniform flow Non-uniform flow
07
A jet of water issue from a sharp edged orifice of 3 c.m. diameter under a constant head of 300c.m. If vertical horizontal co-ordinators of a point from vena contracta are 40c.m. and 200c.m. respectively and Cc=0.62, find
1. Coefficient of discharge
2. Velocity of jet at vena contracta
3. Diameter of jet at vena contracta
07
Cc=0.62
Q.4
What is nomogram? Give its uses.
07
Explain "Most Economical Section " of channel.
07
OR
Q.4
Differentiate between V-notch and Rectangular notch give advantages of V-notch over Rectangular notch.
07
A compound pipe of 3000 M length is comprising of 1000 M with 300m.m. dia. 1000 M with 25c.m. dia. and remaining with 0.2 M dia. Find the equivalent diameter of pipe having same length.
07
Q.5
Write factors affecting selection of pump.
07
Explain with sketch various types of pressure.
07
3/3
OR
Q.5
Explain with sketch Pitot Tube'
07
Find Dimension of most economical rectangular channel from following data 1. 400 lit/sec. 2. S 1/2000 3. C 50.
07
400 lit/sec. S 1/2000 C 50.
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER -III• EXAMINATION SUMMER 2017
Subject Code: 330602 Date: 01 05 2017
Subject Name: Hydraulics
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make Suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Use of programmable Communication aids are strictly prohibited.
5. Use of only simple calculator is permitted in Mathematics.
6. English version is authentic.
Q.1
Write following equation Give name of all the parameters included in it.
1. Reynolds Number 2. Continuity Eq. 3. Chezy's Formula.
4. Coefficient of velocity 5. Darcy's Formula
6. Kutter's Formula 7. Discharge over Rectangular Notch
14
Q.2
Convert following.
1. 10 M head of mercury in N/M2 .
2. 25 M of oil (sp. gr. 0.8) head in head of water
07
State Explain Pascal's law.
07
OR
State Explain Bernoulli's Equation.
07
Q.3
A circular gate of 2 M diameter is immersed vertically in oil of sp. gr. 0.84 with uppermost end of vertical diameter lies at a depth of 2 M below free surface. Calculate total pressure and depth of centre of pressure.
07
Show various components of Venturimeter with the help of neat sketch and explain function of each.
07
2/3
OR
Q.3
Differentiate
1. Laminar flow Turbulent flow.
2. Uniform flow Non-uniform flow
07
A jet of water issue from a sharp edged orifice of 3 c.m. diameter under a constant head of 300c.m. If vertical horizontal co-ordinators of a point from vena contracta are 40c.m. and 200c.m. respectively and Cc=0.62, find
1. Coefficient of discharge
2. Velocity of jet at vena contracta
3. Diameter of jet at vena contracta
07
Cc=0.62
Q.4
What is nomogram? Give its uses.
07
Explain "Most Economical Section " of channel.
07
OR
Q.4
Differentiate between V-notch and Rectangular notch give advantages of V-notch over Rectangular notch.
07
A compound pipe of 3000 M length is comprising of 1000 M with 300m.m. dia. 1000 M with 25c.m. dia. and remaining with 0.2 M dia. Find the equivalent diameter of pipe having same length.
07
Q.5
Write factors affecting selection of pump.
07
Explain with sketch various types of pressure.
07
3/3
OR
Q.5
Explain with sketch Pitot Tube'
07
Find Dimension of most economical rectangular channel from following data 1. 400 lit/sec. 2. S 1/2000 3. C 50.
07
400 lit/sec. S 1/2000 C 50.
Other Question Papers
Subjects
- a. c. distribution & utilization
- a.c. distribution & utilization
- advance manufacturing system
- advanced building materials
- advanced computer programming
- advanced mathematics (group-1)
- advanced mathematics(group-2)
- aircraft maintenance-ii
- aircraft navigation and radio system
- aircraft performance & stability
- applied electronics and instrumentation
- applied science-i (physics)
- applied science-ii(chemistry)
- architectural drawing-ii
- automation in fabrication technology
- automobile electrical system
- automobile engines
- automobile transmission & mechanism
- basic automobile design
- basic avionics
- basic chemistry ( group-4)
- basic control system
- basic design
- basic electronic circuits
- basic electronics
- basic of electrical and electronics engineering
- basic of electrical engineering
- building material
- chemical engineering plant economics
- chemical process equipment design
- chemical process technology - i
- chemical process technology - ii
- chemical process technology –i
- civil engineering drawing
- cnc machines
- communication engineering- i
- communication engineering-ii
- communication skill
- communication skill-ii (aa)
- communication skills
- computer aided modelling & design
- computer application in wet processing
- computer graphics
- computer maintenance
- computer organization and architecture
- construction technology
- construction works management
- control system components
- costing estimation & management
- d.c.circuits
- data & computer communication
- data structure management
- database management system
- database programming with vb.net
- design fundamental-i
- design fundamental-ii
- design visualization
- digital electronics
- drying and firing
- dyes and pharmaceuticals
- ecology & environmental pollution
- electical machine-1
- electrical installation & maintenance
- electrical instrumentation
- electrical machine-ii
- electronic materials & components
- electronic materials and component
- electronic networks
- electronics devices and circuits-i
- electronics devices and circuits-ii
- electronics instrument & measurements
- electronics networks & lines
- elements of civil engineering
- elements of mechanical engineering
- engineering drawing
- engineering mechanics
- english communication and architecture vocabulary
- entrepreneurship development
- environmental monitoring
- essentials of environment & seismic engineering
- estimating & costing
- estimating and costing - i
- extrusion die design
- fabric structure - ii
- fabrication technology
- fabrication technology - ii
- fiber optic communication
- finishing technology for textile
- fluid flow operation
- fluid mechanics & hydraulic machines
- fundamental of chemical engineering reactions & thermo dynamics
- fundamental of electronics circuits
- fundamental of mechanical engineering
- generation and transmission of electrical power
- glass-ii
- high performance & green plastics
- history of architecture - ii
- history of architecture -i
- history of architecture(indian)
- human resource management
- hydraulic and pneumatic
- hydraulic and pneumatic devices
- hydraulics
- industrial management
- industrial stoichiometry
- irrigation engineering
- manufacturing engineering-1
- manufacturing engineering-i
- manufacturing engineering-ii
- manufacturing process & material technology
- mass transfer - i
- mass transfer-i
- material science and metallurgy
- material technology
- mathematics - i
- mechanical drafting
- mechanical operation (ceo- i)
- mechanical operation (ceo-i)
- mechanics of structure-ii
- mechanics of structures - i
- metrology & instrumentation
- microcontroller
- microprocessor & assembly language programming
- mine surveying-ii
- non conventional energy sources
- operating system
- organic chemistry
- petroleum refining & petro chemical technology
- physical analytical & inorganic chemistry
- plant maintenance & safety
- polymer chemistry - 1
- polymer chemistry - ii
- principles of chemical engineering
- process equipment design
- process heat transfer
- process technology
- processing of thermoset
- programmable logic controller
- programming in c
- programming in c++
- pulp and paper technology
- quantity survey & costing
- refractory
- relational database management system
- robotics & automated material handling
- ship building & ship recycling
- software engineering
- soil engineering
- strength of materials
- structure - i
- structure-i
- surveying
- surveying - i
- surveying-ii
- system analysis design
- technical drawing- i
- technology of technical textiles
- television engineering
- theory of machine
- thermodynamics
- thermodynamics & hydraulics
- transportation engineering
- under ground mining of coal
- utilities and instrumentation in chemical plant
- vehicle dynamics
- visual basic
- water resources management
- white ware
- yarn manufacturing technology-iii