GUJARAT TECHNOLOGICAL UNIVERSITY Diploma Engineering Semester –IV MODEL Question Paper Subject code: 340904 Subject Name: UTILIZATION OF ELCTRICAL ENGINEERING Time: 03:00 Hrs Total Marks: 70 Instructions: 1. Attempt all questions. 2. Make suitable assumptions wherever necessary. 3. Figures to the right indicate full marks. 4. English version is considered Authentic.
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(a) Define the following terms related with illumination. 1. Utilisation Factor 5. Luminous intensity 2. Lamp Efficiency 6. Illumination 3. Depreciation factor 7. M.H.S.C.P 4. Brightness
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(b) Explain the Construction and function of Electronic (07) ballast.Also State It’s Advantages. (a) A 15 kw ,3 Phase ,400 volt resistance oven is fitted with (07) nichrome strip of 0.254 mm thickness used as heating element and connected in star.find the width of strip if the wire temperature is 1027°C and the change temperature is 727 °C .Assume emissivity , radiating efficiency and resistivity of strip as 0.9, 0.5 and 1.016×10-6 Ωm respectively. If the change is at room temperature (27° C) find temperature of strip element ( th ).
Q-3.
(b) Explain different types of resistance welding. OR (b) Explain vertical core type induction furnace with neat diagram. (a) What is electric drive? State the advantages of electric drive. (b) Classify the Elevators. Explain Hole Type hydraulic elevator with neat diagram. (c) Justify: Iron does not become hot . OR (a) Write the comparison between Hydraulic Elevator and Traction Elevator.
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(05) (07) (02) (05)
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(b) Draw and explain torque current characteristics of Slip Ring Induction motor and D.C.motors (c) Explain the Principle of Vacuum cleaner. (a) Explain the requirement of Ideal traction. (b) Discuss the merits and demerits of electrical drive used for traction OR (a) Classify different electric traction systems. Explain any one of electric traction systems. (b) A train runs with an average speed of 50 kmph. Distance between stations is 3 km values of acceleration and retardation are 1.5 kmphps and 2.5kmphps respectively .Find the max.speed of train assuming trapezoidal speed time curve. (a) Explain the principle and Construction of MicroWave Oven with Neat diagram. (b) Explain the construction and function of Air Conditioner. OR (a) Write the Possible faults and remedy for Domestic flour mill. (b) Explain the main parts of Washing machine.
Understand use of Design Data Book to design Machine Tool Drives, Bearings & Material. Handling Equipments. 2. Understand Design Of Machine Tool Structure. 3. Evaluate Product Design Concept. List of Experiments: Tutorials based on above syllabus. Li
the degree for which the report is submitted;. ⢠the name of ... Appendices (List of abbreviation, etc.) and other ... Submit to: Ms. Kinjal Joshi / Ms. Vaishakhi Shah.
Feb 13, 2014 - Subject: Online viewing of evaluated answer script. All the concerned ... E semester 7 and 1 (new course), M.E., MPharm, MCA, MBA for Winter.
Aug 17, 2013 - public domain. NOTES for PATENT SEARCH: The detailed material for self study is being made available through. 'you tube' channel of GTU ...
(b) For Supplier â Parts database. Supplier(S#,sname,status,city). Parts(P#,pname,color,weight,city). SP(S#,P#,quantity). Answer the following queries in SQL. 1.
Dec 16, 2011 - (II) Android 1.5 SDK its codenames is Cupcake. (III) setOrientation()method is used to set orientation of Screen. Layout. (IV) If you want to use ...
Aug 17, 2013 - yet to register or wish to edit team profile in phase-1, can still do so at ... made public in the public domain at the GTU website. THE THIRD ...
Dec 16, 2011 - (II) Android 1.5 SDK its codenames is Cupcake. (III) setOrientation()method is used to set orientation of Screen. Layout. (IV) If you want to use ...
Subject Code: 712006. Date: 06/01/2014 ... 06. (b) Solve following systems using any of the methods used for solution of linear simultaneous equations. x + 2y + z = 8. 2x + 3y + 4z = 20. 4x + 3y + 2z = 16. 08. Q.2 (a) List various ... (b) Following t
Therefore, an object that will float in oil will. (a) float in water, with more of the object submerged. (b) float in water, with the same amount of the object submerged. (c) float in water, with less of the object submerged. ... What are the differe
Feb 16, 2013 - printout of online application format along with all the requisite .... Computer Courses (DOEACC) society or of the level as may be prescribed by ..... Degree in Computer Science i.e. B.E. Computer from Statutory University. Or.
______ lion had a long tail. (a/the). (b) Choose appropriate option for the following questions/statements. 07. 1. We use this type of language when speaking to a friend. a. Formal b. Informal c. Friendly. 2. Which phrase is correct? a. He's working
I'm a clerk. c. How do you do? 7. Which signature is the most formal? a. Love, b. Yours faithfully, c. Best wishes. OR. Q.1 (a) Fill in the following blanks with the appropriate alternative. 07. 1. Let the flowers ... Q.5 (a) As a student career deve
Feb 16, 2013 - required to qualify a skill test in handling Computers within one year from ..... Degree in Computer Science i.e. B.E. Computer from Statutory ...
May 19, 2011 - components? 07. OR. Q.5 (a) What is Struts? How is the MVC design pattern used in Struts framework? 07. (b) What is ActionForm in the struts?
Your aim is to also become a âchampion of sustainable developmentâ. What would you ... As team members expect this from a leader like him. ... Surabhiâs chemistry teacher was about to announce the partners with whom each student would.
Oct 3, 2012 - 1,2 & 3 are initially made for the period of one year. ... objective of the University is to develop the knowledge of science, engineering, technology, ..... application equivalent to course-on computer concepts (CCC/CCC+) of ... the ca
... OF EVALUATION: A Viva-Voce examination will be conducted at the end of the ... Please make proper arrangements so that all the examinations start in-time.
literature, and scientific journals and databases. .... Here patent search is further limited by searching it in the database of particular country, .... Object of invention. â Summery of Invention. â Detailed description. â Claims. â Figures
5. a) Define i)cycle, ii) circuit and iii) path. b) What is the chromatic number of i) Tree ii) wheel graph iii) complete graph Kn and · iv) complete bipartite graph Km, ...
Ae · Ï · Ï · â · = · where' A' and 'a' are real positive constants is · applied to the input of an LTI system with h(t)= · where b is real positive · constant. Find the PSD ...
