Punjab Engineering College
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Punjab Engineering College Documents (5,437)

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  • 21 pages Tutorial (15).doc
    • Tutorial (15).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • 2. Write a short note on wave energy conversion machines. (Tutorial 9 Q. No. 10) ANSWER: Although many wave energy conversion systems (WECS) have been invented, only a small proportion has been tested and evaluated. Furthermore, only a few have been teste
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    Tutorial (15).doc

  • 1 pages Tutorial (12).doc
    • Tutorial (12).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Q2. What are the main plants proposed for energy plantation especially in India? Solution : The main plants proposed for energy plantation in arid and semiarid regions of India are: 1. Cardoon (Cynara cardunculus) 2. Date palm (Phoenix dactylifera) 3. Euc
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    Tutorial (12).doc

  • 4 pages Tutorial (14).doc
    • Tutorial (14).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • 1. What are the advantages and limitations,applications of wave energy conversion? ANSWER: Wave energy systems have many advantages and disadvantages. Among these advantages are as follows: Renewable and sustainable resource; The resource is relatively
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    Tutorial (14).doc

  • 8 pages Tutorial (7).doc
    • Tutorial (7).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • RES TUT; TUT 9 (Q.12); TUT 10 (Q.12, Q.23) LAKHWINDER PUAAR, R. NO. 021634, B.E. (MECH) 1 QUESTION 12 State the main criterion for deciding the location of ocean wave plants. What are the conditions of sanctioning of ocean wave plant proposals? ANSWER INT
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    Tutorial (7).doc

  • 5 pages Tutorial (16).doc
    • Tutorial (16).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • TOPIC: SOLAR COLLECTORS (Q5 , Q6 & Q7 FROM TUTORIAL III) SUBMITTED BY: SAURAV DHIMAN MECHANICAL,VIII SEM ROLL NO. 02648 TUTORIAL: III Ques: 5. Enumerate the different types of concentrating collectors. Describe a collector used in power plant for generati
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    Tutorial (16).doc

  • 4 pages Tutorial (20).doc
    • Tutorial (20).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Q.2. What is the principle of collectors of solar energy used in a nonconvective solar pond? Describe a solar pond for solar energy collection and storage. ANSWER:A salinity gradient solar pond is an integral collection and storage device of solar energy.
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    Tutorial (20).doc

  • 9 pages Tutorial (6).doc
    • Tutorial (6).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • RES TUTORIAL QUESTIONS TUTORIAL 3 QUESTION NO. 1&2 SUBMITTED BY: PRABHJOT SINGH MECHANICAL 8TH SEM ROLL NO. 02640 Ques1:- Explain the principle of conversion of solar energy in to heat ? Ans1: - PRINCIPLE The fundamental process for heat conversion is gre
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    Tutorial (6).doc

  • 4 pages Tutorial (33).doc
    • Tutorial (33).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Ques1:- Explain the construction details of a flat plate collector. Ans :The basic elements of making up an conventional liquid flat collector are : the absorber plate the tubes the transparent cover the insulated container ABSORBER PLATE :The absorber pl
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    Tutorial (33).doc

  • 2 pages Tutorial (8).doc
    • Tutorial (8).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • TUTORIAL SHEET Submitted by: Vinayak Roll No. 02655 PEC TUTORIAL - 3 Ques: 6: Why orientation is needed in concentrating type collectors? various methods of sun tracking? Describe the Ans: A cylindrical parabolic collector is oriented with its focal axis
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    Tutorial (8).doc

  • 7 pages Tutorial (28).doc
    • Tutorial (28).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Q No.4. Explain with sketches the various methods of tidal power generation. What are the limitations of each method? Solution:Tides are produced mainly by gravitational pull of moon, and the sun on the water of solid earth and oceans. Surface water is pu
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    Tutorial (28).doc

  • 12 pages Tutorial (26).doc
    • Tutorial (26).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Question 1)Describe the principle of total flow concept. Compare it with other systems. Total Flow Concept. The total-flow concept utilizes both the kinetic energy and the heat energy of the steam-liquid mixture produced by flashing the geothermal brine.
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    Tutorial (26).doc

  • 6 pages Tutorial (27).doc
    • Tutorial (27).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Tutorial Sheet No.9 TOPIC: OCEAN THERMAL ENERGY CONVERSION (OTEC). SUBMITTED BY: Namit Goel 021625 B.E. Mechanical 8th Semester P.E.C. 1. Question: What is the basic principle of ocean thermal energy conversion (OTEC)? Answer: Principle of OTEC: Ocean The
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    Tutorial (27).doc

  • 23 pages Tutorial (30).doc
    • Tutorial (30).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Q.3. Enumerate the different main applications of solar energy. Describe a hot water supply system? THE MAIN APPLICATIONS OF SOLAR ENERGY ARE: (1) Water heating (2) Space heating (3) Power generation (4) Space cooling and refrigeration (5) Distillation (6
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    Tutorial (30).doc

  • 37 pages Tutorial (11).doc
    • Tutorial (11).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Q.3. Enumerate the different main applications of solar energy. Describe a hot water supply system? THE MAIN APPLICATIONS OF SOLAR ENERGY ARE: (1) Water heating (2) Space heating (3) Power generation (4) Space cooling and refrigeration (5) Distillation (6
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    Tutorial (11).doc

  • 5 pages Tutorial (35).doc
    • Tutorial (35).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Solar Distillation if the natural supply of the water is inadequate, but brackish or saline water is available, solar distillation can be proved to be an effective way of supplying drinking water to small communities. A conventional basin type solar still
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    Tutorial (35).doc

  • 38 pages Tutorial (17).doc
    • Tutorial (17).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Q.2. What is the principle of collectors of solar energy used in a non-convective solar pond? Describe a solar pond for solar energy collection and storage. ANSWER:A salinity gradient solar pond is an integral collection and storage device of solar energy
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    Tutorial (17).doc

  • 1 pages Tutorial (9).doc
    • Tutorial (9).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Q 7. What are the advantages & disadvantages of concentrating collectors over flat plate collectors? Answer: ADVANTAGES Reflecting surfaces require less material in concentrating collectors than in flat plate collectors. Absorber area is smaller in concen
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    Tutorial (9).doc

  • 5 pages Tutorial (38).doc
    • Tutorial (38).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Q 3. How solar air collectors are classified? What are the main applications of a drier? Solution: Solar air heaters are classified in the following two categories: 1. Non porous absorber plate type collectors 2. Collector with porous collector Non porous
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    Tutorial (38).doc

  • 12 pages Tutorial (2).doc
    • Tutorial (2).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • We will first use Eq. (5.41) to calculate the values of the convective heat transfer coefficients. Assuring a mean fluid temperature of 600C for the purpose of evaluating the properties of air, we have = 1.060 kg/m3 Cp k v Pr = = = = 1.005 kJ/kg-K 0.0290
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    Tutorial (2).doc

  • 1 pages Tutorial (43).doc
    • Tutorial (43).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • TUTORIAL SHEET 10 (Q. NO. 6.) Q. Give example of the composition of a typical urban solid waste and the heat value? Ans. The composition of the urban waste depends on the standard of living and style of living of the people. Typical composition of urban w
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    Tutorial (43).doc

  • 9 pages Tutorial (5).doc
    • Tutorial (5).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • RES TUTORIAL QUESTIONS TUTORIAL 3 QUESTION NO. 1&2 SUBMITTED BY: PRABHJOT SINGH MECHANICAL 8TH SEM ROLL NO. 02640 Ques1:- Explain the principle of conversion of solar energy in to heat ? Ans1: - PRINCIPLE The fundamental process for heat conversion is gre
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    Tutorial (5).doc

  • 4 pages Tutorial (44).doc
    • Tutorial (44).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • RENEWABLE ENERGY SOURCES TUTORIAL-10 QUESTIONS (QUESTION No. 9) TUTORIAL -7 QUESTIONS (QUESTION No. 3, 11) Submitted By: ABHISHEK BALI ROLL NO. 02603 8TH SEM. MECHANICAL Question 3. Calculate I. The volume of biogas digester suitable for the output of fou
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    Tutorial (44).doc

  • 41 pages Tutorial (19).doc
    • Tutorial (19).doc
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Q.3. Enumerate the different main applications of solar energy. Describe a hot water supply system? THE MAIN APPLICATIONS OF SOLAR ENERGY ARE: (1) Water heating (2) Space heating (3) Power generation (4) Space cooling and refrigeration (5) Distillation (6
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    Tutorial (19).doc

  • 21 pages Tidal.pdf
    • Tidal.pdf
    • Punjab Engineering College
    • Renewablw
    • MECHANICAL 408 - Summer 2017
    • Overview of Ocean Energy Ocean energy is replenished by the sun and through tidal influences of the moon and sun gravitational forces Near-surface winds induce wave action and cause windblown currents at about 3% of the wind speed Tides cause strong curre
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    Tidal.pdf

  • 1 pages After November 2008
    • After November 2008
    • Punjab Engineering College
    • PTE
    • PTE 456 - Summer 2017
    • After November 2008, people have shifted to cities. Is it positive or negative development? The debate over migration of people towards cities is an old one, with attitudes of people shifting throughout the debate over the years. Proponent and opponent ma
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    After November 2008

  • 26 pages Economics 2

    Economics 2

  • 20 pages Economics 1
    • Economics 1
    • Punjab Engineering College
    • dwwd
    • ECE 101 - Spring 2013
    • win uninhacam :lgnemumnurelnnjllmr mmmeJEEl_bE-e_aa];] ' mug mm. _ [Ingmuupn-immmd: l lgrl'ul'e [lam] 6mm PAPER-H Tim: : m I'InurlI ECONOMICS cfw_Maximum Midi: : 1m NumberanageemtlEBu-Dldet:m NumberquJesliminlhisBu-Dklet:m Instructions for the C
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    Economics 1

  • 25 pages chapter14
    • chapter14
    • Punjab Engineering College
    • EE121
    • EE 121 - Spring 2010
    • CHAPTER 14 ALTERNATING VOLTAGES AND CURRENTS Exercise 77, Page 218 1. Determine the periodic time for the following frequencies: (a) 2.5 Hz (b) 100 Hz (c) 40 kHz (a) Periodic time, T = (b) Periodic time, T = (c) Periodic time, T = 1 1 f 2.5 1 1 f 100 = 0.
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    chapter14

  • 20 pages ISRO_solution_2012

    ISRO_solution_2012

  • 13 pages fnrsc
    • fnrsc
    • Punjab Engineering College
    • EE121
    • EE 121 - Spring 2010
    • Powered by TCPDF (www.tcpdf.org) Powered by TCPDF (www.tcpdf.org) Powered by TCPDF (www.tcpdf.org) Powered by TCPDF (www.tcpdf.org) S.No. of EDP 102729972 Regn. cum Roll No: 1304860 Name of the College/Institute: B.H S Bhattal Institute of Engineering & T
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    fnrsc

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