We are facing a mountain of environmental problems wrought by accelerating technological development and increased consumption patterns. The larger issues before us are global warming, atmospheric pollution and solid waste. As for the future, we have to bring our technologically intense civilization into balance with the natural cycles that give life to this beautiful and delicate planet. Among the difficult problems before us, that of solid waste is one of the easiest to solve. The solid wastes can be recycled. In my topic, I am describing abo ....etc

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i want a presentation on em weapons.....so plz help me if u have..... ....etc

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1.A cycle consists of two isothermal and two isentropic processes is known as :
(A)Otto cycle(B) Joule cycle
(C )Stirling cycle(D)Carnotcycle

2.In an isometric projection the radius of a sphere it is equal to :
(A)0.82 R(B)R
(C )1.22 R(D)2 R

3.The function of steam nozzle is to convert:
(A)heat energy steam into kinetic energy
(B)heat energy steam into rotational energy
(C )kinetic energy into heat energy of steam
(D)heat energy steam into pressure energy

4.Dryness fraction is the ratio of:
(A)mass of dry st ....etc

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Time : 1 hour and 15 minutes
1Hooke’s law is valid :
(A) Only above elastic limit ((B) Only within elastic limit
(C ) Only within plastic limit (D) Till breaking of substance


2The bending moment on a section is maximum where shear force is :
(A) Zero (B) Minimum
(C ) Changing sign (D) Maximum


3The bending moment diagram for a cantilever carrying uniformly distributed load will be :
(A) A triangle (B) A parabola
(C ) A cubic parabola (D) A rectangle


4. The moment of inertia of a circular section, ab ....etc

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Hi Sir
I am a student of war studies and have to deliver a powerpoint presentation on directed energy weapons.I just saw from net that you can help and give free power point presentation. It may please include meaningful intro, types, classification, usage, pros and corns, latest, future and countermeasures. I need pictorial exhibits in a sequential manner along with some very small video clips throughout the presentation for making it effective.

Anxiously waiting please. ....etc

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1.A cycle consists of two isothermal and two isentropic processes is known as :
(A)Otto cycle(B) Joule cycle
(C )Stirling cycle(D)Carnotcycle

2.In an isometric projection the radius of a sphere it is equal to :
(A)0.82 R(B)R
(C )1.22 R(D)2 R

3.The function of steam nozzle is to convert:
(A)heat energy steam into kinetic energy
(B)heat energy steam into rotational energy
(C )kinetic energy into heat energy of steam
(D)heat energy steam into pressure energy

4.Dryness fraction is the ratio of:
(A)mass of dry st ....etc

[:=Read Full Message Here=:]

hello guys i would like to give a seminar in my college

Its include

how to introdures or hackers < break your system security
-->what are the method they are using like that
--> how to protect your security from hacker

like any use use full links pls
....etc

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Smart Weapons




What is a Smart Weapon

.Missile or bomb equipped with a laser or television guidance system
.Smart weapon extensions include:
-Off-road mines that listen for vehicles and attack
- Missiles that fire at a target by space intelligence gathering


Early Development

.1200’s Chines use unguided rockets for fireworks

.1800’s Congreve developed unguided rocket-powered missiles

.WWI: France makes limited use of un ....etc

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I am a mechanical engineering student, want to make a career in weapon industry. So i need a seminar topic related to this field, please suggest ideas and if possible any website where i can get relevant information.
thanks ....etc

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