335 Answered Questions for the topic mechanical engineering

Mechanical Engineering

04/12/15

A pulley system has a MA of 4. How much force would be needed to pull up a 200 N box
It's got to do with pulley system calculations
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Mechanical Engineering Math Physics Math Help

03/07/15

Shaft torsion questions.
Within the tertiary cooling system of a pressurised water cooler, a test circuit is set whereby an off-shoot rotor (magnets on a shaft) is required to transmit 3MW of power at 200rpm to a... more
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Mechanical Engineering Math Physics Maths

02/26/15

Harmonic oscillation x=sin?nt?
Hey guys,Hope someone can give me a hand on this one?A particle is subjected to undamped harmonic oscillation described by the equation:x=sinωntProve that the linear acceleration of the particle is... more
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01/15/15

Cantilever with load. Shear Force, bending-moment?
A cantilever, 1.5m long has a weight of 3kN and carries concentrated loads of 4kN at the free-end and 5kN at a distance of 0.5m from the free-end. Determine:a) The shear force at each load and at... more
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Mechanical Engineering Physics

12/09/14

will halving the radius double the speed in angular momentum
will halving the radius double the speed in angular momentum
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Mechanical Engineering

11/03/14

find the horizontal force necessary to hold the 68.9 kg crate at rest on the inclined plane of angle 20 degrees
there is a crate on the inclined plane where the angle is 20 degrees . in order to hold the crate to rest what horizontal force is needed  
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Mechanical Engineering

02/14/14

how many types of geomentry designes
dear sir, Iam srinivas,this is first time introduce this website.i am not an educated but kindly help answers from your side. I want to show design names ,shapes and what is called thier names of... more
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Mechanical Engineering

12/16/13

My car won't start...
I have a 2006 Sebring, and have been having problems when trying to start it.and it seems like only when its cold outside.like at 5:00am.it will start and then shut off ,about 2or 3 times.then the... more
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Mechanical Engineering Steam Trap Utilization Steam Trap

11/26/13

can we keep close mechanical stem trap for six hours out of twenty four hours to utilize steam
we have a boiler which produces 200 tons stesm per day. steam consumption is 150 tons per day. it means that we lost 50 tons of steam per day. i have checked all the steam lines. there is no... more
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Mechanical Engineering Diameters

04/09/13

Reduction of inside diameter of a steel hoop.
Hello, I need to reduce the inside diameter of the 5mm thick, flat bar, steel tuning hoop on a conga drum and would like to know how to calculate exactly how much material I need to to remove to do... more
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